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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-11 20:03:47 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-11 20:03:47 +0400
commit412dd3a6daf0cadce1b2d6a34fa3713f40255579 (patch)
treebb2518c00c9d56acc8d36f87ed9c3144d8cf8201 /fs/xfs
parent23d4ed53b7342bf5999b3ea227d9f69e75e5a625 (diff)
parent7691283d0561a350b7517be94818669fb5e3d910 (diff)
downloadlinux-412dd3a6daf0cadce1b2d6a34fa3713f40255579.tar.xz
Merge tag 'xfs-for-linus-3.16-rc1' of git://oss.sgi.com/xfs/xfs
Pull xfs updates from Dave Chinner: "This update contains: - cleanup removing unused function args - rework of the filestreams allocator to use dentry cache parent lookups - new on-disk free inode btree and optimised inode allocator - various bug fixes - rework of internal attribute API - cleanup of superblock feature bit support to remove historic cruft - more fixes and minor cleanups - added a new directory/attribute geometry abstraction - yet more fixes and minor cleanups" * tag 'xfs-for-linus-3.16-rc1' of git://oss.sgi.com/xfs/xfs: (86 commits) xfs: fix xfs_da_args sparse warning in xfs_readdir xfs: Fix rounding in xfs_alloc_fix_len() xfs: tone down writepage/releasepage WARN_ONs xfs: small cleanup in xfs_lowbit64() xfs: kill xfs_buf_geterror() xfs: xfs_readsb needs to check for magic numbers xfs: block allocation work needs to be kswapd aware xfs: remove redundant geometry information from xfs_da_state xfs: replace attr LBSIZE with xfs_da_geometry xfs: pass xfs_da_args to xfs_attr_leaf_newentsize xfs: use xfs_da_geometry for block size in attr code xfs: remove mp->m_dir_geo from directory logging xfs: reduce direct usage of mp->m_dir_geo xfs: move node entry counts to xfs_da_geometry xfs: convert dir/attr btree threshold to xfs_da_geometry xfs: convert m_dirblksize to xfs_da_geometry xfs: convert m_dirblkfsbs to xfs_da_geometry xfs: convert directory segment limits to xfs_da_geometry xfs: convert directory db conversion to xfs_da_geometry xfs: convert directory dablk conversion to xfs_da_geometry ...
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_ag.h36
-rw-r--r--fs/xfs/xfs_alloc.c19
-rw-r--r--fs/xfs/xfs_alloc_btree.c1
-rw-r--r--fs/xfs/xfs_aops.c55
-rw-r--r--fs/xfs/xfs_attr.c343
-rw-r--r--fs/xfs/xfs_attr_leaf.c184
-rw-r--r--fs/xfs/xfs_attr_leaf.h3
-rw-r--r--fs/xfs/xfs_attr_list.c1
-rw-r--r--fs/xfs/xfs_attr_remote.c58
-rw-r--r--fs/xfs/xfs_bit.h7
-rw-r--r--fs/xfs/xfs_bmap.c211
-rw-r--r--fs/xfs/xfs_bmap.h4
-rw-r--r--fs/xfs/xfs_bmap_btree.c9
-rw-r--r--fs/xfs/xfs_bmap_btree.h2
-rw-r--r--fs/xfs/xfs_bmap_util.c18
-rw-r--r--fs/xfs/xfs_bmap_util.h13
-rw-r--r--fs/xfs/xfs_btree.c56
-rw-r--r--fs/xfs/xfs_btree.h5
-rw-r--r--fs/xfs/xfs_buf.c17
-rw-r--r--fs/xfs/xfs_buf.h9
-rw-r--r--fs/xfs/xfs_buf_item.c5
-rw-r--r--fs/xfs/xfs_da_btree.c114
-rw-r--r--fs/xfs/xfs_da_btree.h26
-rw-r--r--fs/xfs/xfs_da_format.c36
-rw-r--r--fs/xfs/xfs_da_format.h154
-rw-r--r--fs/xfs/xfs_dir2.c136
-rw-r--r--fs/xfs/xfs_dir2.h30
-rw-r--r--fs/xfs/xfs_dir2_block.c97
-rw-r--r--fs/xfs/xfs_dir2_data.c83
-rw-r--r--fs/xfs/xfs_dir2_leaf.c202
-rw-r--r--fs/xfs/xfs_dir2_node.c190
-rw-r--r--fs/xfs/xfs_dir2_priv.h142
-rw-r--r--fs/xfs/xfs_dir2_readdir.c155
-rw-r--r--fs/xfs/xfs_dir2_sf.c39
-rw-r--r--fs/xfs/xfs_dquot.c59
-rw-r--r--fs/xfs/xfs_dquot.h2
-rw-r--r--fs/xfs/xfs_dquot_buf.c5
-rw-r--r--fs/xfs/xfs_file.c2
-rw-r--r--fs/xfs/xfs_filestream.c684
-rw-r--r--fs/xfs/xfs_filestream.h34
-rw-r--r--fs/xfs/xfs_format.h14
-rw-r--r--fs/xfs/xfs_fs.h1
-rw-r--r--fs/xfs/xfs_fsops.c49
-rw-r--r--fs/xfs/xfs_ialloc.c704
-rw-r--r--fs/xfs/xfs_ialloc.h2
-rw-r--r--fs/xfs/xfs_ialloc_btree.c69
-rw-r--r--fs/xfs/xfs_ialloc_btree.h3
-rw-r--r--fs/xfs/xfs_icache.c12
-rw-r--r--fs/xfs/xfs_icache.h6
-rw-r--r--fs/xfs/xfs_inode.c178
-rw-r--r--fs/xfs/xfs_inode.h5
-rw-r--r--fs/xfs/xfs_inode_buf.c17
-rw-r--r--fs/xfs/xfs_inode_fork.c3
-rw-r--r--fs/xfs/xfs_inode_fork.h3
-rw-r--r--fs/xfs/xfs_inode_item.c32
-rw-r--r--fs/xfs/xfs_ioctl.c14
-rw-r--r--fs/xfs/xfs_ioctl32.c5
-rw-r--r--fs/xfs/xfs_iomap.c2
-rw-r--r--fs/xfs/xfs_iops.c20
-rw-r--r--fs/xfs/xfs_itable.c6
-rw-r--r--fs/xfs/xfs_log.c11
-rw-r--r--fs/xfs/xfs_log.h19
-rw-r--r--fs/xfs/xfs_log_cil.c57
-rw-r--r--fs/xfs/xfs_log_recover.c11
-rw-r--r--fs/xfs/xfs_log_rlimit.c2
-rw-r--r--fs/xfs/xfs_mount.c45
-rw-r--r--fs/xfs/xfs_mount.h12
-rw-r--r--fs/xfs/xfs_mru_cache.c151
-rw-r--r--fs/xfs/xfs_mru_cache.h31
-rw-r--r--fs/xfs/xfs_qm.c217
-rw-r--r--fs/xfs/xfs_qm_syscalls.c6
-rw-r--r--fs/xfs/xfs_quota_defs.h2
-rw-r--r--fs/xfs/xfs_quotaops.c29
-rw-r--r--fs/xfs/xfs_rtbitmap.c1
-rw-r--r--fs/xfs/xfs_sb.c12
-rw-r--r--fs/xfs/xfs_sb.h235
-rw-r--r--fs/xfs/xfs_shared.h2
-rw-r--r--fs/xfs/xfs_stats.c1
-rw-r--r--fs/xfs/xfs_stats.h18
-rw-r--r--fs/xfs/xfs_super.c22
-rw-r--r--fs/xfs/xfs_symlink.c3
-rw-r--r--fs/xfs/xfs_symlink_remote.c1
-rw-r--r--fs/xfs/xfs_trace.c1
-rw-r--r--fs/xfs/xfs_trace.h58
-rw-r--r--fs/xfs/xfs_trans.c2
-rw-r--r--fs/xfs/xfs_trans_ail.c5
-rw-r--r--fs/xfs/xfs_trans_priv.h3
-rw-r--r--fs/xfs/xfs_trans_resv.c56
-rw-r--r--fs/xfs/xfs_trans_space.h12
-rw-r--r--fs/xfs/xfs_types.h2
90 files changed, 2634 insertions, 2784 deletions
diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 0fdd4109c624..6e247a99f5db 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -160,30 +160,38 @@ typedef struct xfs_agi {
* still being referenced.
*/
__be32 agi_unlinked[XFS_AGI_UNLINKED_BUCKETS];
-
+ /*
+ * This marks the end of logging region 1 and start of logging region 2.
+ */
uuid_t agi_uuid; /* uuid of filesystem */
__be32 agi_crc; /* crc of agi sector */
__be32 agi_pad32;
__be64 agi_lsn; /* last write sequence */
+ __be32 agi_free_root; /* root of the free inode btree */
+ __be32 agi_free_level;/* levels in free inode btree */
+
/* structure must be padded to 64 bit alignment */
} xfs_agi_t;
#define XFS_AGI_CRC_OFF offsetof(struct xfs_agi, agi_crc)
-#define XFS_AGI_MAGICNUM 0x00000001
-#define XFS_AGI_VERSIONNUM 0x00000002
-#define XFS_AGI_SEQNO 0x00000004
-#define XFS_AGI_LENGTH 0x00000008
-#define XFS_AGI_COUNT 0x00000010
-#define XFS_AGI_ROOT 0x00000020
-#define XFS_AGI_LEVEL 0x00000040
-#define XFS_AGI_FREECOUNT 0x00000080
-#define XFS_AGI_NEWINO 0x00000100
-#define XFS_AGI_DIRINO 0x00000200
-#define XFS_AGI_UNLINKED 0x00000400
-#define XFS_AGI_NUM_BITS 11
-#define XFS_AGI_ALL_BITS ((1 << XFS_AGI_NUM_BITS) - 1)
+#define XFS_AGI_MAGICNUM (1 << 0)
+#define XFS_AGI_VERSIONNUM (1 << 1)
+#define XFS_AGI_SEQNO (1 << 2)
+#define XFS_AGI_LENGTH (1 << 3)
+#define XFS_AGI_COUNT (1 << 4)
+#define XFS_AGI_ROOT (1 << 5)
+#define XFS_AGI_LEVEL (1 << 6)
+#define XFS_AGI_FREECOUNT (1 << 7)
+#define XFS_AGI_NEWINO (1 << 8)
+#define XFS_AGI_DIRINO (1 << 9)
+#define XFS_AGI_UNLINKED (1 << 10)
+#define XFS_AGI_NUM_BITS_R1 11 /* end of the 1st agi logging region */
+#define XFS_AGI_ALL_BITS_R1 ((1 << XFS_AGI_NUM_BITS_R1) - 1)
+#define XFS_AGI_FREE_ROOT (1 << 11)
+#define XFS_AGI_FREE_LEVEL (1 << 12)
+#define XFS_AGI_NUM_BITS_R2 13
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGI_DADDR(mp) ((xfs_daddr_t)(2 << (mp)->m_sectbb_log))
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index c1cf6a336a72..d43813267a80 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -257,16 +257,14 @@ xfs_alloc_fix_len(
k = rlen % args->prod;
if (k == args->mod)
return;
- if (k > args->mod) {
- if ((int)(rlen = rlen - k - args->mod) < (int)args->minlen)
- return;
- } else {
- if ((int)(rlen = rlen - args->prod - (args->mod - k)) <
- (int)args->minlen)
- return;
- }
- ASSERT(rlen >= args->minlen);
- ASSERT(rlen <= args->maxlen);
+ if (k > args->mod)
+ rlen = rlen - (k - args->mod);
+ else
+ rlen = rlen - args->prod + (args->mod - k);
+ if ((int)rlen < (int)args->minlen)
+ return;
+ ASSERT(rlen >= args->minlen && rlen <= args->maxlen);
+ ASSERT(rlen % args->prod == args->mod);
args->len = rlen;
}
@@ -541,7 +539,6 @@ xfs_alloc_read_agfl(
XFS_FSS_TO_BB(mp, 1), 0, &bp, &xfs_agfl_buf_ops);
if (error)
return error;
- ASSERT(!xfs_buf_geterror(bp));
xfs_buf_set_ref(bp, XFS_AGFL_REF);
*bpp = bp;
return 0;
diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index cc1eadcbb049..8358f1ded94d 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -70,7 +70,6 @@ xfs_allocbt_alloc_block(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *start,
union xfs_btree_ptr *new,
- int length,
int *stat)
{
int error;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 0479c32c5eb1..e32640eedea6 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -975,14 +975,39 @@ xfs_vm_writepage(
* Given that we do not allow direct reclaim to call us, we should
* never be called while in a filesystem transaction.
*/
- if (WARN_ON(current->flags & PF_FSTRANS))
+ if (WARN_ON_ONCE(current->flags & PF_FSTRANS))
goto redirty;
/* Is this page beyond the end of the file? */
offset = i_size_read(inode);
end_index = offset >> PAGE_CACHE_SHIFT;
last_index = (offset - 1) >> PAGE_CACHE_SHIFT;
- if (page->index >= end_index) {
+
+ /*
+ * The page index is less than the end_index, adjust the end_offset
+ * to the highest offset that this page should represent.
+ * -----------------------------------------------------
+ * | file mapping | <EOF> |
+ * -----------------------------------------------------
+ * | Page ... | Page N-2 | Page N-1 | Page N | |
+ * ^--------------------------------^----------|--------
+ * | desired writeback range | see else |
+ * ---------------------------------^------------------|
+ */
+ if (page->index < end_index)
+ end_offset = (xfs_off_t)(page->index + 1) << PAGE_CACHE_SHIFT;
+ else {
+ /*
+ * Check whether the page to write out is beyond or straddles
+ * i_size or not.
+ * -------------------------------------------------------
+ * | file mapping | <EOF> |
+ * -------------------------------------------------------
+ * | Page ... | Page N-2 | Page N-1 | Page N | Beyond |
+ * ^--------------------------------^-----------|---------
+ * | | Straddles |
+ * ---------------------------------^-----------|--------|
+ */
unsigned offset_into_page = offset & (PAGE_CACHE_SIZE - 1);
/*
@@ -990,24 +1015,36 @@ xfs_vm_writepage(
* truncate operation that is in progress. We must redirty the
* page so that reclaim stops reclaiming it. Otherwise
* xfs_vm_releasepage() is called on it and gets confused.
+ *
+ * Note that the end_index is unsigned long, it would overflow
+ * if the given offset is greater than 16TB on 32-bit system
+ * and if we do check the page is fully outside i_size or not
+ * via "if (page->index >= end_index + 1)" as "end_index + 1"
+ * will be evaluated to 0. Hence this page will be redirtied
+ * and be written out repeatedly which would result in an
+ * infinite loop, the user program that perform this operation
+ * will hang. Instead, we can verify this situation by checking
+ * if the page to write is totally beyond the i_size or if it's
+ * offset is just equal to the EOF.
*/
- if (page->index >= end_index + 1 || offset_into_page == 0)
+ if (page->index > end_index ||
+ (page->index == end_index && offset_into_page == 0))
goto redirty;
/*
* The page straddles i_size. It must be zeroed out on each
* and every writepage invocation because it may be mmapped.
* "A file is mapped in multiples of the page size. For a file
- * that is not a multiple of the page size, the remaining
+ * that is not a multiple of the page size, the remaining
* memory is zeroed when mapped, and writes to that region are
* not written out to the file."
*/
zero_user_segment(page, offset_into_page, PAGE_CACHE_SIZE);
+
+ /* Adjust the end_offset to the end of file */
+ end_offset = offset;
}
- end_offset = min_t(unsigned long long,
- (xfs_off_t)(page->index + 1) << PAGE_CACHE_SHIFT,
- offset);
len = 1 << inode->i_blkbits;
bh = head = page_buffers(page);
@@ -1188,9 +1225,9 @@ xfs_vm_releasepage(
xfs_count_page_state(page, &delalloc, &unwritten);
- if (WARN_ON(delalloc))
+ if (WARN_ON_ONCE(delalloc))
return 0;
- if (WARN_ON(unwritten))
+ if (WARN_ON_ONCE(unwritten))
return 0;
return try_to_free_buffers(page);
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index abda1124a70f..bfe36fc2cdc2 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -77,17 +77,27 @@ STATIC int xfs_attr_refillstate(xfs_da_state_t *state);
STATIC int
-xfs_attr_name_to_xname(
- struct xfs_name *xname,
- const unsigned char *aname)
+xfs_attr_args_init(
+ struct xfs_da_args *args,
+ struct xfs_inode *dp,
+ const unsigned char *name,
+ int flags)
{
- if (!aname)
+
+ if (!name)
return EINVAL;
- xname->name = aname;
- xname->len = strlen((char *)aname);
- if (xname->len >= MAXNAMELEN)
+
+ memset(args, 0, sizeof(*args));
+ args->geo = dp->i_mount->m_attr_geo;
+ args->whichfork = XFS_ATTR_FORK;
+ args->dp = dp;
+ args->flags = flags;
+ args->name = name;
+ args->namelen = strlen((const char *)name);
+ if (args->namelen >= MAXNAMELEN)
return EFAULT; /* match IRIX behaviour */
+ args->hashval = xfs_da_hashname(args->name, args->namelen);
return 0;
}
@@ -106,79 +116,46 @@ xfs_inode_hasattr(
* Overall external interface routines.
*========================================================================*/
-STATIC int
-xfs_attr_get_int(
+int
+xfs_attr_get(
struct xfs_inode *ip,
- struct xfs_name *name,
+ const unsigned char *name,
unsigned char *value,
int *valuelenp,
int flags)
{
- xfs_da_args_t args;
- int error;
+ struct xfs_da_args args;
+ uint lock_mode;
+ int error;
+
+ XFS_STATS_INC(xs_attr_get);
+
+ if (XFS_FORCED_SHUTDOWN(ip->i_mount))
+ return EIO;
if (!xfs_inode_hasattr(ip))
return ENOATTR;
- /*
- * Fill in the arg structure for this request.
- */
- memset((char *)&args, 0, sizeof(args));
- args.name = name->name;
- args.namelen = name->len;
+ error = xfs_attr_args_init(&args, ip, name, flags);
+ if (error)
+ return error;
+
args.value = value;
args.valuelen = *valuelenp;
- args.flags = flags;
- args.hashval = xfs_da_hashname(args.name, args.namelen);
- args.dp = ip;
- args.whichfork = XFS_ATTR_FORK;
- /*
- * Decide on what work routines to call based on the inode size.
- */
- if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+ lock_mode = xfs_ilock_attr_map_shared(ip);
+ if (!xfs_inode_hasattr(ip))
+ error = ENOATTR;
+ else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
error = xfs_attr_shortform_getvalue(&args);
- } else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) {
+ else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK))
error = xfs_attr_leaf_get(&args);
- } else {
+ else
error = xfs_attr_node_get(&args);
- }
+ xfs_iunlock(ip, lock_mode);
- /*
- * Return the number of bytes in the value to the caller.
- */
*valuelenp = args.valuelen;
-
- if (error == EEXIST)
- error = 0;
- return(error);
-}
-
-int
-xfs_attr_get(
- xfs_inode_t *ip,
- const unsigned char *name,
- unsigned char *value,
- int *valuelenp,
- int flags)
-{
- int error;
- struct xfs_name xname;
- uint lock_mode;
-
- XFS_STATS_INC(xs_attr_get);
-
- if (XFS_FORCED_SHUTDOWN(ip->i_mount))
- return(EIO);
-
- error = xfs_attr_name_to_xname(&xname, name);
- if (error)
- return error;
-
- lock_mode = xfs_ilock_attr_map_shared(ip);
- error = xfs_attr_get_int(ip, &xname, value, valuelenp, flags);
- xfs_iunlock(ip, lock_mode);
- return(error);
+ return error == EEXIST ? 0 : error;
}
/*
@@ -186,12 +163,10 @@ xfs_attr_get(
*/
STATIC int
xfs_attr_calc_size(
- struct xfs_inode *ip,
- int namelen,
- int valuelen,
+ struct xfs_da_args *args,
int *local)
{
- struct xfs_mount *mp = ip->i_mount;
+ struct xfs_mount *mp = args->dp->i_mount;
int size;
int nblks;
@@ -199,12 +174,10 @@ xfs_attr_calc_size(
* Determine space new attribute will use, and if it would be
* "local" or "remote" (note: local != inline).
*/
- size = xfs_attr_leaf_newentsize(namelen, valuelen,
- mp->m_sb.sb_blocksize, local);
-
+ size = xfs_attr_leaf_newentsize(args, local);
nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
if (*local) {
- if (size > (mp->m_sb.sb_blocksize >> 1)) {
+ if (size > (args->geo->blksize / 2)) {
/* Double split possible */
nblks *= 2;
}
@@ -213,7 +186,7 @@ xfs_attr_calc_size(
* Out of line attribute, cannot double split, but
* make room for the attribute value itself.
*/
- uint dblocks = xfs_attr3_rmt_blocks(mp, valuelen);
+ uint dblocks = xfs_attr3_rmt_blocks(mp, args->valuelen);
nblks += dblocks;
nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
}
@@ -221,26 +194,38 @@ xfs_attr_calc_size(
return nblks;
}
-STATIC int
-xfs_attr_set_int(
- struct xfs_inode *dp,
- struct xfs_name *name,
- unsigned char *value,
- int valuelen,
- int flags)
+int
+xfs_attr_set(
+ struct xfs_inode *dp,
+ const unsigned char *name,
+ unsigned char *value,
+ int valuelen,
+ int flags)
{
- xfs_da_args_t args;
- xfs_fsblock_t firstblock;
- xfs_bmap_free_t flist;
- int error, err2, committed;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_da_args args;
+ struct xfs_bmap_free flist;
struct xfs_trans_res tres;
+ xfs_fsblock_t firstblock;
int rsvd = (flags & ATTR_ROOT) != 0;
- int local;
+ int error, err2, committed, local;
+
+ XFS_STATS_INC(xs_attr_set);
+
+ if (XFS_FORCED_SHUTDOWN(dp->i_mount))
+ return EIO;
+
+ error = xfs_attr_args_init(&args, dp, name, flags);
+ if (error)
+ return error;
+
+ args.value = value;
+ args.valuelen = valuelen;
+ args.firstblock = &firstblock;
+ args.flist = &flist;
+ args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
+ args.total = xfs_attr_calc_size(&args, &local);
- /*
- * Attach the dquots to the inode.
- */
error = xfs_qm_dqattach(dp, 0);
if (error)
return error;
@@ -251,32 +236,14 @@ xfs_attr_set_int(
*/
if (XFS_IFORK_Q(dp) == 0) {
int sf_size = sizeof(xfs_attr_sf_hdr_t) +
- XFS_ATTR_SF_ENTSIZE_BYNAME(name->len, valuelen);
+ XFS_ATTR_SF_ENTSIZE_BYNAME(args.namelen, valuelen);
- if ((error = xfs_bmap_add_attrfork(dp, sf_size, rsvd)))
- return(error);
+ error = xfs_bmap_add_attrfork(dp, sf_size, rsvd);
+ if (error)
+ return error;
}
/*
- * Fill in the arg structure for this request.
- */
- memset((char *)&args, 0, sizeof(args));
- args.name = name->name;
- args.namelen = name->len;
- args.value = value;
- args.valuelen = valuelen;
- args.flags = flags;
- args.hashval = xfs_da_hashname(args.name, args.namelen);
- args.dp = dp;
- args.firstblock = &firstblock;
- args.flist = &flist;
- args.whichfork = XFS_ATTR_FORK;
- args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
-
- /* Size is now blocks for attribute data */
- args.total = xfs_attr_calc_size(dp, name->len, valuelen, &local);
-
- /*
* Start our first transaction of the day.
*
* All future transactions during this code must be "chained" off
@@ -303,7 +270,7 @@ xfs_attr_set_int(
error = xfs_trans_reserve(args.trans, &tres, args.total, 0);
if (error) {
xfs_trans_cancel(args.trans, 0);
- return(error);
+ return error;
}
xfs_ilock(dp, XFS_ILOCK_EXCL);
@@ -313,7 +280,7 @@ xfs_attr_set_int(
if (error) {
xfs_iunlock(dp, XFS_ILOCK_EXCL);
xfs_trans_cancel(args.trans, XFS_TRANS_RELEASE_LOG_RES);
- return (error);
+ return error;
}
xfs_trans_ijoin(args.trans, dp, 0);
@@ -322,9 +289,9 @@ xfs_attr_set_int(
* If the attribute list is non-existent or a shortform list,
* upgrade it to a single-leaf-block attribute list.
*/
- if ((dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
- ((dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS) &&
- (dp->i_d.di_anextents == 0))) {
+ if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL ||
+ (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+ dp->i_d.di_anextents == 0)) {
/*
* Build initial attribute list (if required).
@@ -349,9 +316,8 @@ xfs_attr_set_int(
* the transaction goes to disk before returning
* to the user.
*/
- if (mp->m_flags & XFS_MOUNT_WSYNC) {
+ if (mp->m_flags & XFS_MOUNT_WSYNC)
xfs_trans_set_sync(args.trans);
- }
if (!error && (flags & ATTR_KERNOTIME) == 0) {
xfs_trans_ichgtime(args.trans, dp,
@@ -361,7 +327,7 @@ xfs_attr_set_int(
XFS_TRANS_RELEASE_LOG_RES);
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- return(error == 0 ? err2 : error);
+ return error ? error : err2;
}
/*
@@ -399,22 +365,19 @@ xfs_attr_set_int(
}
- if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
+ if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
error = xfs_attr_leaf_addname(&args);
- } else {
+ else
error = xfs_attr_node_addname(&args);
- }
- if (error) {
+ if (error)
goto out;
- }
/*
* If this is a synchronous mount, make sure that the
* transaction goes to disk before returning to the user.
*/
- if (mp->m_flags & XFS_MOUNT_WSYNC) {
+ if (mp->m_flags & XFS_MOUNT_WSYNC)
xfs_trans_set_sync(args.trans);
- }
if ((flags & ATTR_KERNOTIME) == 0)
xfs_trans_ichgtime(args.trans, dp, XFS_ICHGTIME_CHG);
@@ -426,65 +389,47 @@ xfs_attr_set_int(
error = xfs_trans_commit(args.trans, XFS_TRANS_RELEASE_LOG_RES);
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- return(error);
+ return error;
out:
- if (args.trans)
+ if (args.trans) {
xfs_trans_cancel(args.trans,
XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
+ }
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- return(error);
+ return error;
}
+/*
+ * Generic handler routine to remove a name from an attribute list.
+ * Transitions attribute list from Btree to shortform as necessary.
+ */
int
-xfs_attr_set(
- xfs_inode_t *dp,
- const unsigned char *name,
- unsigned char *value,
- int valuelen,
- int flags)
+xfs_attr_remove(
+ struct xfs_inode *dp,
+ const unsigned char *name,
+ int flags)
{
- int error;
- struct xfs_name xname;
+ struct xfs_mount *mp = dp->i_mount;
+ struct xfs_da_args args;
+ struct xfs_bmap_free flist;
+ xfs_fsblock_t firstblock;
+ int error;
- XFS_STATS_INC(xs_attr_set);
+ XFS_STATS_INC(xs_attr_remove);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
- return (EIO);
+ return EIO;
+
+ if (!xfs_inode_hasattr(dp))
+ return ENOATTR;
- error = xfs_attr_name_to_xname(&xname, name);
+ error = xfs_attr_args_init(&args, dp, name, flags);
if (error)
return error;
- return xfs_attr_set_int(dp, &xname, value, valuelen, flags);
-}
-
-/*
- * Generic handler routine to remove a name from an attribute list.
- * Transitions attribute list from Btree to shortform as necessary.
- */
-STATIC int
-xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
-{
- xfs_da_args_t args;
- xfs_fsblock_t firstblock;
- xfs_bmap_free_t flist;
- int error;
- xfs_mount_t *mp = dp->i_mount;
-
- /*
- * Fill in the arg structure for this request.
- */
- memset((char *)&args, 0, sizeof(args));
- args.name = name->name;
- args.namelen = name->len;
- args.flags = flags;
- args.hashval = xfs_da_hashname(args.name, args.namelen);
- args.dp = dp;
args.firstblock = &firstblock;
args.flist = &flist;
- args.total = 0;
- args.whichfork = XFS_ATTR_FORK;
/*
* we have no control over the attribute names that userspace passes us
@@ -493,9 +438,6 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
*/
args.op_flags = XFS_DA_OP_OKNOENT;
- /*
- * Attach the dquots to the inode.
- */
error = xfs_qm_dqattach(dp, 0);
if (error)
return error;
@@ -524,7 +466,7 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
XFS_ATTRRM_SPACE_RES(mp), 0);
if (error) {
xfs_trans_cancel(args.trans, 0);
- return(error);
+ return error;
}
xfs_ilock(dp, XFS_ILOCK_EXCL);
@@ -534,35 +476,26 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
*/
xfs_trans_ijoin(args.trans, dp, 0);
- /*
- * Decide on what work routines to call based on the inode size.
- */
if (!xfs_inode_hasattr(dp)) {
error = XFS_ERROR(ENOATTR);
- goto out;
- }
- if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+ } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
error = xfs_attr_shortform_remove(&args);
- if (error) {
- goto out;
- }
} else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
error = xfs_attr_leaf_removename(&args);
} else {
error = xfs_attr_node_removename(&args);
}
- if (error) {
+
+ if (error)
goto out;
- }
/*
* If this is a synchronous mount, make sure that the
* transaction goes to disk before returning to the user.
*/
- if (mp->m_flags & XFS_MOUNT_WSYNC) {
+ if (mp->m_flags & XFS_MOUNT_WSYNC)
xfs_trans_set_sync(args.trans);
- }
if ((flags & ATTR_KERNOTIME) == 0)
xfs_trans_ichgtime(args.trans, dp, XFS_ICHGTIME_CHG);
@@ -574,45 +507,17 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
error = xfs_trans_commit(args.trans, XFS_TRANS_RELEASE_LOG_RES);
xfs_iunlock(dp, XFS_ILOCK_EXCL);
- return(error);
+ return error;
out:
- if (args.trans)
+ if (args.trans) {
xfs_trans_cancel(args.trans,
XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
- xfs_iunlock(dp, XFS_ILOCK_EXCL);
- return(error);
-}
-
-int
-xfs_attr_remove(
- xfs_inode_t *dp,
- const unsigned char *name,
- int flags)
-{
- int error;
- struct xfs_name xname;
-
- XFS_STATS_INC(xs_attr_remove);
-
- if (XFS_FORCED_SHUTDOWN(dp->i_mount))
- return (EIO);
-
- error = xfs_attr_name_to_xname(&xname, name);
- if (error)
- return error;
-
- xfs_ilock(dp, XFS_ILOCK_SHARED);
- if (!xfs_inode_hasattr(dp)) {
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
- return XFS_ERROR(ENOATTR);
}
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
-
- return xfs_attr_remove_int(dp, &xname, flags);
+ xfs_iunlock(dp, XFS_ILOCK_EXCL);
+ return error;
}
-
/*========================================================================
* External routines when attribute list is inside the inode
*========================================================================*/
@@ -958,7 +863,7 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
}
/*========================================================================
- * External routines when attribute list size > XFS_LBSIZE(mp).
+ * External routines when attribute list size > geo->blksize
*========================================================================*/
/*
@@ -991,8 +896,6 @@ restart:
state = xfs_da_state_alloc();
state->args = args;
state->mp = mp;
- state->blocksize = state->mp->m_sb.sb_blocksize;
- state->node_ents = state->mp->m_attr_node_ents;
/*
* Search to see if name already exists, and get back a pointer
@@ -1170,8 +1073,6 @@ restart:
state = xfs_da_state_alloc();
state->args = args;
state->mp = mp;
- state->blocksize = state->mp->m_sb.sb_blocksize;
- state->node_ents = state->mp->m_attr_node_ents;
state->inleaf = 0;
error = xfs_da3_node_lookup_int(state, &retval);
if (error)
@@ -1262,8 +1163,6 @@ xfs_attr_node_removename(xfs_da_args_t *args)
state = xfs_da_state_alloc();
state->args = args;
state->mp = dp->i_mount;
- state->blocksize = state->mp->m_sb.sb_blocksize;
- state->node_ents = state->mp->m_attr_node_ents;
/*
* Search to see if name exists, and get back a pointer to it.
@@ -1525,8 +1424,6 @@ xfs_attr_node_get(xfs_da_args_t *args)
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
- state->blocksize = state->mp->m_sb.sb_blocksize;
- state->node_ents = state->mp->m_attr_node_ents;
/*
* Search to see if name exists, and get back a pointer to it.
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 511c283459b1..28712d29e43c 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -80,11 +80,12 @@ STATIC int xfs_attr3_leaf_figure_balance(xfs_da_state_t *state,
/*
* Utility routines.
*/
-STATIC void xfs_attr3_leaf_moveents(struct xfs_attr_leafblock *src_leaf,
+STATIC void xfs_attr3_leaf_moveents(struct xfs_da_args *args,
+ struct xfs_attr_leafblock *src_leaf,
struct xfs_attr3_icleaf_hdr *src_ichdr, int src_start,
struct xfs_attr_leafblock *dst_leaf,
struct xfs_attr3_icleaf_hdr *dst_ichdr, int dst_start,
- int move_count, struct xfs_mount *mp);
+ int move_count);
STATIC int xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index);
void
@@ -711,6 +712,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args)
memset((char *)&nargs, 0, sizeof(nargs));
nargs.dp = dp;
+ nargs.geo = args->geo;
nargs.firstblock = args->firstblock;
nargs.flist = args->flist;
nargs.total = args->total;
@@ -805,18 +807,18 @@ xfs_attr3_leaf_to_shortform(
trace_xfs_attr_leaf_to_sf(args);
- tmpbuffer = kmem_alloc(XFS_LBSIZE(dp->i_mount), KM_SLEEP);
+ tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
if (!tmpbuffer)
return ENOMEM;
- memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(dp->i_mount));
+ memcpy(tmpbuffer, bp->b_addr, args->geo->blksize);
leaf = (xfs_attr_leafblock_t *)tmpbuffer;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
entry = xfs_attr3_leaf_entryp(leaf);
/* XXX (dgc): buffer is about to be marked stale - why zero it? */
- memset(bp->b_addr, 0, XFS_LBSIZE(dp->i_mount));
+ memset(bp->b_addr, 0, args->geo->blksize);
/*
* Clean out the prior contents of the attribute list.
@@ -838,6 +840,7 @@ xfs_attr3_leaf_to_shortform(
* Copy the attributes
*/
memset((char *)&nargs, 0, sizeof(nargs));
+ nargs.geo = args->geo;
nargs.dp = dp;
nargs.firstblock = args->firstblock;
nargs.flist = args->flist;
@@ -904,12 +907,12 @@ xfs_attr3_leaf_to_node(
/* copy leaf to new buffer, update identifiers */
xfs_trans_buf_set_type(args->trans, bp2, XFS_BLFT_ATTR_LEAF_BUF);
bp2->b_ops = bp1->b_ops;
- memcpy(bp2->b_addr, bp1->b_addr, XFS_LBSIZE(mp));
+ memcpy(bp2->b_addr, bp1->b_addr, args->geo->blksize);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_da3_blkinfo *hdr3 = bp2->b_addr;
hdr3->blkno = cpu_to_be64(bp2->b_bn);
}
- xfs_trans_log_buf(args->trans, bp2, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp2, 0, args->geo->blksize - 1);
/*
* Set up the new root node.
@@ -930,7 +933,7 @@ xfs_attr3_leaf_to_node(
btree[0].before = cpu_to_be32(blkno);
icnodehdr.count = 1;
dp->d_ops->node_hdr_to_disk(node, &icnodehdr);
- xfs_trans_log_buf(args->trans, bp1, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp1, 0, args->geo->blksize - 1);
error = 0;
out:
return error;
@@ -966,10 +969,10 @@ xfs_attr3_leaf_create(
bp->b_ops = &xfs_attr3_leaf_buf_ops;
xfs_trans_buf_set_type(args->trans, bp, XFS_BLFT_ATTR_LEAF_BUF);
leaf = bp->b_addr;
- memset(leaf, 0, XFS_LBSIZE(mp));
+ memset(leaf, 0, args->geo->blksize);
memset(&ichdr, 0, sizeof(ichdr));
- ichdr.firstused = XFS_LBSIZE(mp);
+ ichdr.firstused = args->geo->blksize;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_da3_blkinfo *hdr3 = bp->b_addr;
@@ -988,7 +991,7 @@ xfs_attr3_leaf_create(
ichdr.freemap[0].size = ichdr.firstused - ichdr.freemap[0].base;
xfs_attr3_leaf_hdr_to_disk(leaf, &ichdr);
- xfs_trans_log_buf(args->trans, bp, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(args->trans, bp, 0, args->geo->blksize - 1);
*bpp = bp;
return 0;
@@ -1074,8 +1077,7 @@ xfs_attr3_leaf_add(
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
ASSERT(args->index >= 0 && args->index <= ichdr.count);
- entsize = xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- args->trans->t_mountp->m_sb.sb_blocksize, NULL);
+ entsize = xfs_attr_leaf_newentsize(args, NULL);
/*
* Search through freemap for first-fit on new name length.
@@ -1174,17 +1176,14 @@ xfs_attr3_leaf_add_work(
* Allocate space for the new string (at the end of the run).
*/
mp = args->trans->t_mountp;
- ASSERT(ichdr->freemap[mapindex].base < XFS_LBSIZE(mp));
+ ASSERT(ichdr->freemap[mapindex].base < args->geo->blksize);
ASSERT((ichdr->freemap[mapindex].base & 0x3) == 0);
ASSERT(ichdr->freemap[mapindex].size >=
- xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- mp->m_sb.sb_blocksize, NULL));
- ASSERT(ichdr->freemap[mapindex].size < XFS_LBSIZE(mp));
+ xfs_attr_leaf_newentsize(args, NULL));
+ ASSERT(ichdr->freemap[mapindex].size < args->geo->blksize);
ASSERT((ichdr->freemap[mapindex].size & 0x3) == 0);
- ichdr->freemap[mapindex].size -=
- xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
- mp->m_sb.sb_blocksize, &tmp);
+ ichdr->freemap[mapindex].size -= xfs_attr_leaf_newentsize(args, &tmp);
entry->nameidx = cpu_to_be16(ichdr->freemap[mapindex].base +
ichdr->freemap[mapindex].size);
@@ -1269,14 +1268,13 @@ xfs_attr3_leaf_compact(
struct xfs_attr_leafblock *leaf_dst;
struct xfs_attr3_icleaf_hdr ichdr_src;
struct xfs_trans *trans = args->trans;
- struct xfs_mount *mp = trans->t_mountp;
char *tmpbuffer;
trace_xfs_attr_leaf_compact(args);
- tmpbuffer = kmem_alloc(XFS_LBSIZE(mp), KM_SLEEP);
- memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(mp));
- memset(bp->b_addr, 0, XFS_LBSIZE(mp));
+ tmpbuffer = kmem_alloc(args->geo->blksize, KM_SLEEP);
+ memcpy(tmpbuffer, bp->b_addr, args->geo->blksize);
+ memset(bp->b_addr, 0, args->geo->blksize);
leaf_src = (xfs_attr_leafblock_t *)tmpbuffer;
leaf_dst = bp->b_addr;
@@ -1289,7 +1287,7 @@ xfs_attr3_leaf_compact(
/* Initialise the incore headers */
ichdr_src = *ichdr_dst; /* struct copy */
- ichdr_dst->firstused = XFS_LBSIZE(mp);
+ ichdr_dst->firstused = args->geo->blksize;
ichdr_dst->usedbytes = 0;
ichdr_dst->count = 0;
ichdr_dst->holes = 0;
@@ -1304,13 +1302,13 @@ xfs_attr3_leaf_compact(
* Copy all entry's in the same (sorted) order,
* but allocate name/value pairs packed and in sequence.
*/
- xfs_attr3_leaf_moveents(leaf_src, &ichdr_src, 0, leaf_dst, ichdr_dst, 0,
- ichdr_src.count, mp);
+ xfs_attr3_leaf_moveents(args, leaf_src, &ichdr_src, 0,
+ leaf_dst, ichdr_dst, 0, ichdr_src.count);
/*
* this logs the entire buffer, but the caller must write the header
* back to the buffer when it is finished modifying it.
*/
- xfs_trans_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(trans, bp, 0, args->geo->blksize - 1);
kmem_free(tmpbuffer);
}
@@ -1461,8 +1459,8 @@ xfs_attr3_leaf_rebalance(
/*
* Move high entries from leaf1 to low end of leaf2.
*/
- xfs_attr3_leaf_moveents(leaf1, &ichdr1, ichdr1.count - count,
- leaf2, &ichdr2, 0, count, state->mp);
+ xfs_attr3_leaf_moveents(args, leaf1, &ichdr1,
+ ichdr1.count - count, leaf2, &ichdr2, 0, count);
} else if (count > ichdr1.count) {
/*
@@ -1490,14 +1488,14 @@ xfs_attr3_leaf_rebalance(
/*
* Move low entries from leaf2 to high end of leaf1.
*/
- xfs_attr3_leaf_moveents(leaf2, &ichdr2, 0, leaf1, &ichdr1,
- ichdr1.count, count, state->mp);
+ xfs_attr3_leaf_moveents(args, leaf2, &ichdr2, 0, leaf1, &ichdr1,
+ ichdr1.count, count);
}
xfs_attr3_leaf_hdr_to_disk(leaf1, &ichdr1);
xfs_attr3_leaf_hdr_to_disk(leaf2, &ichdr2);
- xfs_trans_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
- xfs_trans_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk1->bp, 0, args->geo->blksize - 1);
+ xfs_trans_log_buf(args->trans, blk2->bp, 0, args->geo->blksize - 1);
/*
* Copy out last hashval in each block for B-tree code.
@@ -1592,11 +1590,9 @@ xfs_attr3_leaf_figure_balance(
max = ichdr1->count + ichdr2->count;
half = (max + 1) * sizeof(*entry);
half += ichdr1->usedbytes + ichdr2->usedbytes +
- xfs_attr_leaf_newentsize(state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
half /= 2;
- lastdelta = state->blocksize;
+ lastdelta = state->args->geo->blksize;
entry = xfs_attr3_leaf_entryp(leaf1);
for (count = index = 0; count < max; entry++, index++, count++) {
@@ -1606,10 +1602,7 @@ xfs_attr3_leaf_figure_balance(
*/
if (count == blk1->index) {
tmp = totallen + sizeof(*entry) +
- xfs_attr_leaf_newentsize(
- state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
if (XFS_ATTR_ABS(half - tmp) > lastdelta)
break;
lastdelta = XFS_ATTR_ABS(half - tmp);
@@ -1645,10 +1638,7 @@ xfs_attr3_leaf_figure_balance(
totallen -= count * sizeof(*entry);
if (foundit) {
totallen -= sizeof(*entry) +
- xfs_attr_leaf_newentsize(
- state->args->namelen,
- state->args->valuelen,
- state->blocksize, NULL);
+ xfs_attr_leaf_newentsize(state->args, NULL);
}
*countarg = count;
@@ -1700,7 +1690,7 @@ xfs_attr3_leaf_toosmall(
bytes = xfs_attr3_leaf_hdr_size(leaf) +
ichdr.count * sizeof(xfs_attr_leaf_entry_t) +
ichdr.usedbytes;
- if (bytes > (state->blocksize >> 1)) {
+ if (bytes > (state->args->geo->blksize >> 1)) {
*action = 0; /* blk over 50%, don't try to join */
return(0);
}
@@ -1754,7 +1744,8 @@ xfs_attr3_leaf_toosmall(
xfs_attr3_leaf_hdr_from_disk(&ichdr2, bp->b_addr);
- bytes = state->blocksize - (state->blocksize >> 2) -
+ bytes = state->args->geo->blksize -
+ (state->args->geo->blksize >> 2) -
ichdr.usedbytes - ichdr2.usedbytes -
((ichdr.count + ichdr2.count) *
sizeof(xfs_attr_leaf_entry_t)) -
@@ -1805,7 +1796,6 @@ xfs_attr3_leaf_remove(
struct xfs_attr_leafblock *leaf;
struct xfs_attr3_icleaf_hdr ichdr;
struct xfs_attr_leaf_entry *entry;
- struct xfs_mount *mp = args->trans->t_mountp;
int before;
int after;
int smallest;
@@ -1819,7 +1809,7 @@ xfs_attr3_leaf_remove(
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
- ASSERT(ichdr.count > 0 && ichdr.count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr.count > 0 && ichdr.count < args->geo->blksize / 8);
ASSERT(args->index >= 0 && args->index < ichdr.count);
ASSERT(ichdr.firstused >= ichdr.count * sizeof(*entry) +
xfs_attr3_leaf_hdr_size(leaf));
@@ -1827,7 +1817,7 @@ xfs_attr3_leaf_remove(
entry = &xfs_attr3_leaf_entryp(leaf)[args->index];
ASSERT(be16_to_cpu(entry->nameidx) >= ichdr.firstused);
- ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
+ ASSERT(be16_to_cpu(entry->nameidx) < args->geo->blksize);
/*
* Scan through free region table:
@@ -1842,8 +1832,8 @@ xfs_attr3_leaf_remove(
smallest = XFS_ATTR_LEAF_MAPSIZE - 1;
entsize = xfs_attr_leaf_entsize(leaf, args->index);
for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) {
- ASSERT(ichdr.freemap[i].base < XFS_LBSIZE(mp));
- ASSERT(ichdr.freemap[i].size < XFS_LBSIZE(mp));
+ ASSERT(ichdr.freemap[i].base < args->geo->blksize);
+ ASSERT(ichdr.freemap[i].size < args->geo->blksize);
if (ichdr.freemap[i].base == tablesize) {
ichdr.freemap[i].base -= sizeof(xfs_attr_leaf_entry_t);
ichdr.freemap[i].size += sizeof(xfs_attr_leaf_entry_t);
@@ -1920,11 +1910,11 @@ xfs_attr3_leaf_remove(
* removing the name.
*/
if (smallest) {
- tmp = XFS_LBSIZE(mp);
+ tmp = args->geo->blksize;
entry = xfs_attr3_leaf_entryp(leaf);
for (i = ichdr.count - 1; i >= 0; entry++, i--) {
ASSERT(be16_to_cpu(entry->nameidx) >= ichdr.firstused);
- ASSERT(be16_to_cpu(entry->nameidx) < XFS_LBSIZE(mp));
+ ASSERT(be16_to_cpu(entry->nameidx) < args->geo->blksize);
if (be16_to_cpu(entry->nameidx) < tmp)
tmp = be16_to_cpu(entry->nameidx);
@@ -1947,7 +1937,7 @@ xfs_attr3_leaf_remove(
tmp = ichdr.usedbytes + xfs_attr3_leaf_hdr_size(leaf) +
ichdr.count * sizeof(xfs_attr_leaf_entry_t);
- return tmp < mp->m_attr_magicpct; /* leaf is < 37% full */
+ return tmp < args->geo->magicpct; /* leaf is < 37% full */
}
/*
@@ -1964,7 +1954,6 @@ xfs_attr3_leaf_unbalance(
struct xfs_attr3_icleaf_hdr drophdr;
struct xfs_attr3_icleaf_hdr savehdr;
struct xfs_attr_leaf_entry *entry;
- struct xfs_mount *mp = state->mp;
trace_xfs_attr_leaf_unbalance(state->args);
@@ -1991,13 +1980,15 @@ xfs_attr3_leaf_unbalance(
*/
if (xfs_attr3_leaf_order(save_blk->bp, &savehdr,
drop_blk->bp, &drophdr)) {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
save_leaf, &savehdr, 0,
- drophdr.count, mp);
+ drophdr.count);
} else {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
save_leaf, &savehdr,
- savehdr.count, drophdr.count, mp);
+ savehdr.count, drophdr.count);
}
} else {
/*
@@ -2007,7 +1998,7 @@ xfs_attr3_leaf_unbalance(
struct xfs_attr_leafblock *tmp_leaf;
struct xfs_attr3_icleaf_hdr tmphdr;
- tmp_leaf = kmem_zalloc(state->blocksize, KM_SLEEP);
+ tmp_leaf = kmem_zalloc(state->args->geo->blksize, KM_SLEEP);
/*
* Copy the header into the temp leaf so that all the stuff
@@ -2020,35 +2011,39 @@ xfs_attr3_leaf_unbalance(
tmphdr.magic = savehdr.magic;
tmphdr.forw = savehdr.forw;
tmphdr.back = savehdr.back;
- tmphdr.firstused = state->blocksize;
+ tmphdr.firstused = state->args->geo->blksize;
/* write the header to the temp buffer to initialise it */
xfs_attr3_leaf_hdr_to_disk(tmp_leaf, &tmphdr);
if (xfs_attr3_leaf_order(save_blk->bp, &savehdr,
drop_blk->bp, &drophdr)) {
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
tmp_leaf, &tmphdr, 0,
- drophdr.count, mp);
- xfs_attr3_leaf_moveents(save_leaf, &savehdr, 0,
+ drophdr.count);
+ xfs_attr3_leaf_moveents(state->args,
+ save_leaf, &savehdr, 0,
tmp_leaf, &tmphdr, tmphdr.count,
- savehdr.count, mp);
+ savehdr.count);
} else {
- xfs_attr3_leaf_moveents(save_leaf, &savehdr, 0,
+ xfs_attr3_leaf_moveents(state->args,
+ save_leaf, &savehdr, 0,
tmp_leaf, &tmphdr, 0,
- savehdr.count, mp);
- xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0,
+ savehdr.count);
+ xfs_attr3_leaf_moveents(state->args,
+ drop_leaf, &drophdr, 0,
tmp_leaf, &tmphdr, tmphdr.count,
- drophdr.count, mp);
+ drophdr.count);
}
- memcpy(save_leaf, tmp_leaf, state->blocksize);
+ memcpy(save_leaf, tmp_leaf, state->args->geo->blksize);
savehdr = tmphdr; /* struct copy */
kmem_free(tmp_leaf);
}
xfs_attr3_leaf_hdr_to_disk(save_leaf, &savehdr);
xfs_trans_log_buf(state->args->trans, save_blk->bp, 0,
- state->blocksize - 1);
+ state->args->geo->blksize - 1);
/*
* Copy out last hashval in each block for B-tree code.
@@ -2094,7 +2089,7 @@ xfs_attr3_leaf_lookup_int(
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
entries = xfs_attr3_leaf_entryp(leaf);
- ASSERT(ichdr.count < XFS_LBSIZE(args->dp->i_mount) / 8);
+ ASSERT(ichdr.count < args->geo->blksize / 8);
/*
* Binary search. (note: small blocks will skip this loop)
@@ -2198,7 +2193,7 @@ xfs_attr3_leaf_getvalue(
leaf = bp->b_addr;
xfs_attr3_leaf_hdr_from_disk(&ichdr, leaf);
- ASSERT(ichdr.count < XFS_LBSIZE(args->dp->i_mount) / 8);
+ ASSERT(ichdr.count < args->geo->blksize / 8);
ASSERT(args->index < ichdr.count);
entry = &xfs_attr3_leaf_entryp(leaf)[args->index];
@@ -2249,14 +2244,14 @@ xfs_attr3_leaf_getvalue(
/*ARGSUSED*/
STATIC void
xfs_attr3_leaf_moveents(
+ struct xfs_da_args *args,
struct xfs_attr_leafblock *leaf_s,
struct xfs_attr3_icleaf_hdr *ichdr_s,
int start_s,
struct xfs_attr_leafblock *leaf_d,
struct xfs_attr3_icleaf_hdr *ichdr_d,
int start_d,
- int count,
- struct xfs_mount *mp)
+ int count)
{
struct xfs_attr_leaf_entry *entry_s;
struct xfs_attr_leaf_entry *entry_d;
@@ -2276,10 +2271,10 @@ xfs_attr3_leaf_moveents(
ASSERT(ichdr_s->magic == XFS_ATTR_LEAF_MAGIC ||
ichdr_s->magic == XFS_ATTR3_LEAF_MAGIC);
ASSERT(ichdr_s->magic == ichdr_d->magic);
- ASSERT(ichdr_s->count > 0 && ichdr_s->count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr_s->count > 0 && ichdr_s->count < args->geo->blksize / 8);
ASSERT(ichdr_s->firstused >= (ichdr_s->count * sizeof(*entry_s))
+ xfs_attr3_leaf_hdr_size(leaf_s));
- ASSERT(ichdr_d->count < XFS_LBSIZE(mp) / 8);
+ ASSERT(ichdr_d->count < args->geo->blksize / 8);
ASSERT(ichdr_d->firstused >= (ichdr_d->count * sizeof(*entry_d))
+ xfs_attr3_leaf_hdr_size(leaf_d));
@@ -2331,11 +2326,11 @@ xfs_attr3_leaf_moveents(
entry_d->nameidx = cpu_to_be16(ichdr_d->firstused);
entry_d->flags = entry_s->flags;
ASSERT(be16_to_cpu(entry_d->nameidx) + tmp
- <= XFS_LBSIZE(mp));
+ <= args->geo->blksize);
memmove(xfs_attr3_leaf_name(leaf_d, desti),
xfs_attr3_leaf_name(leaf_s, start_s + i), tmp);
ASSERT(be16_to_cpu(entry_s->nameidx) + tmp
- <= XFS_LBSIZE(mp));
+ <= args->geo->blksize);
memset(xfs_attr3_leaf_name(leaf_s, start_s + i), 0, tmp);
ichdr_s->usedbytes -= tmp;
ichdr_d->usedbytes += tmp;
@@ -2356,7 +2351,7 @@ xfs_attr3_leaf_moveents(
tmp = count * sizeof(xfs_attr_leaf_entry_t);
entry_s = &xfs_attr3_leaf_entryp(leaf_s)[start_s];
ASSERT(((char *)entry_s + tmp) <=
- ((char *)leaf_s + XFS_LBSIZE(mp)));
+ ((char *)leaf_s + args->geo->blksize));
memset(entry_s, 0, tmp);
} else {
/*
@@ -2371,7 +2366,7 @@ xfs_attr3_leaf_moveents(
tmp = count * sizeof(xfs_attr_leaf_entry_t);
entry_s = &xfs_attr3_leaf_entryp(leaf_s)[ichdr_s->count];
ASSERT(((char *)entry_s + tmp) <=
- ((char *)leaf_s + XFS_LBSIZE(mp)));
+ ((char *)leaf_s + args->geo->blksize));
memset(entry_s, 0, tmp);
}
@@ -2439,22 +2434,21 @@ xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index)
* a "local" or a "remote" attribute.
*/
int
-xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local)
+xfs_attr_leaf_newentsize(
+ struct xfs_da_args *args,
+ int *local)
{
- int size;
+ int size;
- size = xfs_attr_leaf_entsize_local(namelen, valuelen);
- if (size < xfs_attr_leaf_entsize_local_max(blocksize)) {
- if (local) {
+ size = xfs_attr_leaf_entsize_local(args->namelen, args->valuelen);
+ if (size < xfs_attr_leaf_entsize_local_max(args->geo->blksize)) {
+ if (local)
*local = 1;
- }
- } else {
- size = xfs_attr_leaf_entsize_remote(namelen);
- if (local) {
- *local = 0;
- }
+ return size;
}
- return size;
+ if (local)
+ *local = 0;
+ return xfs_attr_leaf_entsize_remote(args->namelen);
}
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 3ec5ec0b8678..e2929da7c3ba 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -96,8 +96,7 @@ int xfs_attr3_root_inactive(struct xfs_trans **trans, struct xfs_inode *dp);
xfs_dahash_t xfs_attr_leaf_lasthash(struct xfs_buf *bp, int *count);
int xfs_attr_leaf_order(struct xfs_buf *leaf1_bp,
struct xfs_buf *leaf2_bp);
-int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize,
- int *local);
+int xfs_attr_leaf_newentsize(struct xfs_da_args *args, int *local);
int xfs_attr3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
struct xfs_buf **bpp);
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 833fe5d98d80..90e2eeb21207 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -444,6 +444,7 @@ xfs_attr3_leaf_list_int(
xfs_da_args_t args;
memset((char *)&args, 0, sizeof(args));
+ args.geo = context->dp->i_mount->m_attr_geo;
args.dp = context->dp;
args.whichfork = XFS_ATTR_FORK;
args.valuelen = valuelen;
diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c
index d2e6e948cec7..b5adfecbb8ee 100644
--- a/fs/xfs/xfs_attr_remote.c
+++ b/fs/xfs/xfs_attr_remote.c
@@ -68,7 +68,6 @@ xfs_attr3_rmt_blocks(
*/
static bool
xfs_attr3_rmt_hdr_ok(
- struct xfs_mount *mp,
void *ptr,
xfs_ino_t ino,
uint32_t offset,
@@ -126,6 +125,7 @@ xfs_attr3_rmt_read_verify(
char *ptr;
int len;
xfs_daddr_t bno;
+ int blksize = mp->m_attr_geo->blksize;
/* no verification of non-crc buffers */
if (!xfs_sb_version_hascrc(&mp->m_sb))
@@ -134,21 +134,20 @@ xfs_attr3_rmt_read_verify(
ptr = bp->b_addr;
bno = bp->b_bn;
len = BBTOB(bp->b_length);
- ASSERT(len >= XFS_LBSIZE(mp));
+ ASSERT(len >= blksize);
while (len > 0) {
- if (!xfs_verify_cksum(ptr, XFS_LBSIZE(mp),
- XFS_ATTR3_RMT_CRC_OFF)) {
+ if (!xfs_verify_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF)) {
xfs_buf_ioerror(bp, EFSBADCRC);
break;
}
- if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) {
+ if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_buf_ioerror(bp, EFSCORRUPTED);
break;
}
- len -= XFS_LBSIZE(mp);
- ptr += XFS_LBSIZE(mp);
- bno += mp->m_bsize;
+ len -= blksize;
+ ptr += blksize;
+ bno += BTOBB(blksize);
}
if (bp->b_error)
@@ -166,6 +165,7 @@ xfs_attr3_rmt_write_verify(
char *ptr;
int len;
xfs_daddr_t bno;
+ int blksize = mp->m_attr_geo->blksize;
/* no verification of non-crc buffers */
if (!xfs_sb_version_hascrc(&mp->m_sb))
@@ -174,10 +174,10 @@ xfs_attr3_rmt_write_verify(
ptr = bp->b_addr;
bno = bp->b_bn;
len = BBTOB(bp->b_length);
- ASSERT(len >= XFS_LBSIZE(mp));
+ ASSERT(len >= blksize);
while (len > 0) {
- if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) {
+ if (!xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_buf_ioerror(bp, EFSCORRUPTED);
xfs_verifier_error(bp);
return;
@@ -188,11 +188,11 @@ xfs_attr3_rmt_write_verify(
rmt = (struct xfs_attr3_rmt_hdr *)ptr;
rmt->rm_lsn = cpu_to_be64(bip->bli_item.li_lsn);
}
- xfs_update_cksum(ptr, XFS_LBSIZE(mp), XFS_ATTR3_RMT_CRC_OFF);
+ xfs_update_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF);
- len -= XFS_LBSIZE(mp);
- ptr += XFS_LBSIZE(mp);
- bno += mp->m_bsize;
+ len -= blksize;
+ ptr += blksize;
+ bno += BTOBB(blksize);
}
ASSERT(len == 0);
}
@@ -241,17 +241,18 @@ xfs_attr_rmtval_copyout(
char *src = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
int len = BBTOB(bp->b_length);
+ int blksize = mp->m_attr_geo->blksize;
- ASSERT(len >= XFS_LBSIZE(mp));
+ ASSERT(len >= blksize);
while (len > 0 && *valuelen > 0) {
int hdr_size = 0;
- int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp));
+ int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, blksize);
byte_cnt = min(*valuelen, byte_cnt);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
- if (!xfs_attr3_rmt_hdr_ok(mp, src, ino, *offset,
+ if (!xfs_attr3_rmt_hdr_ok(src, ino, *offset,
byte_cnt, bno)) {
xfs_alert(mp,
"remote attribute header mismatch bno/off/len/owner (0x%llx/0x%x/Ox%x/0x%llx)",
@@ -264,9 +265,9 @@ xfs_attr_rmtval_copyout(
memcpy(*dst, src + hdr_size, byte_cnt);
/* roll buffer forwards */
- len -= XFS_LBSIZE(mp);
- src += XFS_LBSIZE(mp);
- bno += mp->m_bsize;
+ len -= blksize;
+ src += blksize;
+ bno += BTOBB(blksize);
/* roll attribute data forwards */
*valuelen -= byte_cnt;
@@ -288,12 +289,13 @@ xfs_attr_rmtval_copyin(
char *dst = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
int len = BBTOB(bp->b_length);
+ int blksize = mp->m_attr_geo->blksize;
- ASSERT(len >= XFS_LBSIZE(mp));
+ ASSERT(len >= blksize);
while (len > 0 && *valuelen > 0) {
int hdr_size;
- int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp));
+ int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, blksize);
byte_cnt = min(*valuelen, byte_cnt);
hdr_size = xfs_attr3_rmt_hdr_set(mp, dst, ino, *offset,
@@ -305,17 +307,17 @@ xfs_attr_rmtval_copyin(
* If this is the last block, zero the remainder of it.
* Check that we are actually the last block, too.
*/
- if (byte_cnt + hdr_size < XFS_LBSIZE(mp)) {
+ if (byte_cnt + hdr_size < blksize) {
ASSERT(*valuelen - byte_cnt == 0);
- ASSERT(len == XFS_LBSIZE(mp));
+ ASSERT(len == blksize);
memset(dst + hdr_size + byte_cnt, 0,
- XFS_LBSIZE(mp) - hdr_size - byte_cnt);
+ blksize - hdr_size - byte_cnt);
}
/* roll buffer forwards */
- len -= XFS_LBSIZE(mp);
- dst += XFS_LBSIZE(mp);
- bno += mp->m_bsize;
+ len -= blksize;
+ dst += blksize;
+ bno += BTOBB(blksize);
/* roll attribute data forwards */
*valuelen -= byte_cnt;
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h
index f1e3c907044d..e1649c0d3e02 100644
--- a/fs/xfs/xfs_bit.h
+++ b/fs/xfs/xfs_bit.h
@@ -66,8 +66,11 @@ static inline int xfs_lowbit64(__uint64_t v)
n = ffs(w);
} else { /* upper bits */
w = (__uint32_t)(v >> 32);
- if (w && (n = ffs(w)))
- n += 32;
+ if (w) {
+ n = ffs(w);
+ if (n)
+ n += 32;
+ }
}
return n - 1;
}
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index f0efc7e970ef..96175df211b1 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -94,7 +94,7 @@ xfs_bmap_compute_maxlevels(
maxleafents = MAXAEXTNUM;
sz = XFS_BMDR_SPACE_CALC(MINABTPTRS);
}
- maxrootrecs = xfs_bmdr_maxrecs(mp, sz, 0);
+ maxrootrecs = xfs_bmdr_maxrecs(sz, 0);
minleafrecs = mp->m_bmap_dmnr[0];
minnoderecs = mp->m_bmap_dmnr[1];
maxblocks = (maxleafents + minleafrecs - 1) / minleafrecs;
@@ -233,7 +233,6 @@ xfs_default_attroffset(
*/
STATIC void
xfs_bmap_forkoff_reset(
- xfs_mount_t *mp,
xfs_inode_t *ip,
int whichfork)
{
@@ -905,7 +904,7 @@ xfs_bmap_local_to_extents_empty(
ASSERT(ifp->if_bytes == 0);
ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) == 0);
- xfs_bmap_forkoff_reset(ip->i_mount, ip, whichfork);
+ xfs_bmap_forkoff_reset(ip, whichfork);
ifp->if_flags &= ~XFS_IFINLINE;
ifp->if_flags |= XFS_IFEXTENTS;
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
@@ -1099,10 +1098,11 @@ xfs_bmap_add_attrfork_local(
if (S_ISDIR(ip->i_d.di_mode)) {
memset(&dargs, 0, sizeof(dargs));
+ dargs.geo = ip->i_mount->m_dir_geo;
dargs.dp = ip;
dargs.firstblock = firstblock;
dargs.flist = flist;
- dargs.total = ip->i_mount->m_dirblkfsbs;
+ dargs.total = dargs.geo->fsbcount;
dargs.whichfork = XFS_DATA_FORK;
dargs.trans = tp;
return xfs_dir2_sf_to_block(&dargs);
@@ -1675,7 +1675,6 @@ xfs_bmap_isaeof(
*/
int
xfs_bmap_last_offset(
- struct xfs_trans *tp,
struct xfs_inode *ip,
xfs_fileoff_t *last_block,
int whichfork)
@@ -3517,6 +3516,67 @@ xfs_bmap_adjacent(
#undef ISVALID
}
+static int
+xfs_bmap_longest_free_extent(
+ struct xfs_trans *tp,
+ xfs_agnumber_t ag,
+ xfs_extlen_t *blen,
+ int *notinit)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_perag *pag;
+ xfs_extlen_t longest;
+ int error = 0;
+
+ pag = xfs_perag_get(mp, ag);
+ if (!pag->pagf_init) {
+ error = xfs_alloc_pagf_init(mp, tp, ag, XFS_ALLOC_FLAG_TRYLOCK);
+ if (error)
+ goto out;
+
+ if (!pag->pagf_init) {
+ *notinit = 1;
+ goto out;
+ }
+ }
+
+ longest = xfs_alloc_longest_free_extent(mp, pag);
+ if (*blen < longest)
+ *blen = longest;
+
+out:
+ xfs_perag_put(pag);
+ return error;
+}
+
+static void
+xfs_bmap_select_minlen(
+ struct xfs_bmalloca *ap,
+ struct xfs_alloc_arg *args,
+ xfs_extlen_t *blen,
+ int notinit)
+{
+ if (notinit || *blen < ap->minlen) {
+ /*
+ * Since we did a BUF_TRYLOCK above, it is possible that
+ * there is space for this request.
+ */
+ args->minlen = ap->minlen;
+ } else if (*blen < args->maxlen) {
+ /*
+ * If the best seen length is less than the request length,
+ * use the best as the minimum.
+ */
+ args->minlen = *blen;
+ } else {
+ /*
+ * Otherwise we've seen an extent as big as maxlen, use that
+ * as the minimum.
+ */
+ args->minlen = args->maxlen;
+ }
+}
+
STATIC int
xfs_bmap_btalloc_nullfb(
struct xfs_bmalloca *ap,
@@ -3524,111 +3584,74 @@ xfs_bmap_btalloc_nullfb(
xfs_extlen_t *blen)
{
struct xfs_mount *mp = ap->ip->i_mount;
- struct xfs_perag *pag;
xfs_agnumber_t ag, startag;
int notinit = 0;
int error;
- if (ap->userdata && xfs_inode_is_filestream(ap->ip))
- args->type = XFS_ALLOCTYPE_NEAR_BNO;
- else
- args->type = XFS_ALLOCTYPE_START_BNO;
+ args->type = XFS_ALLOCTYPE_START_BNO;
args->total = ap->total;
- /*
- * Search for an allocation group with a single extent large enough
- * for the request. If one isn't found, then adjust the minimum
- * allocation size to the largest space found.
- */
startag = ag = XFS_FSB_TO_AGNO(mp, args->fsbno);
if (startag == NULLAGNUMBER)
startag = ag = 0;
- pag = xfs_perag_get(mp, ag);
while (*blen < args->maxlen) {
- if (!pag->pagf_init) {
- error = xfs_alloc_pagf_init(mp, args->tp, ag,
- XFS_ALLOC_FLAG_TRYLOCK);
- if (error) {
- xfs_perag_put(pag);
- return error;
- }
- }
-
- /*
- * See xfs_alloc_fix_freelist...
- */
- if (pag->pagf_init) {
- xfs_extlen_t longest;
- longest = xfs_alloc_longest_free_extent(mp, pag);
- if (*blen < longest)
- *blen = longest;
- } else
- notinit = 1;
-
- if (xfs_inode_is_filestream(ap->ip)) {
- if (*blen >= args->maxlen)
- break;
-
- if (ap->userdata) {
- /*
- * If startag is an invalid AG, we've
- * come here once before and
- * xfs_filestream_new_ag picked the
- * best currently available.
- *
- * Don't continue looping, since we
- * could loop forever.
- */
- if (startag == NULLAGNUMBER)
- break;
-
- error = xfs_filestream_new_ag(ap, &ag);
- xfs_perag_put(pag);
- if (error)
- return error;
+ error = xfs_bmap_longest_free_extent(args->tp, ag, blen,
+ &notinit);
+ if (error)
+ return error;
- /* loop again to set 'blen'*/
- startag = NULLAGNUMBER;
- pag = xfs_perag_get(mp, ag);
- continue;
- }
- }
if (++ag == mp->m_sb.sb_agcount)
ag = 0;
if (ag == startag)
break;
- xfs_perag_put(pag);
- pag = xfs_perag_get(mp, ag);
}
- xfs_perag_put(pag);
- /*
- * Since the above loop did a BUF_TRYLOCK, it is
- * possible that there is space for this request.
- */
- if (notinit || *blen < ap->minlen)
- args->minlen = ap->minlen;
- /*
- * If the best seen length is less than the request
- * length, use the best as the minimum.
- */
- else if (*blen < args->maxlen)
- args->minlen = *blen;
- /*
- * Otherwise we've seen an extent as big as maxlen,
- * use that as the minimum.
- */
- else
- args->minlen = args->maxlen;
+ xfs_bmap_select_minlen(ap, args, blen, notinit);
+ return 0;
+}
+
+STATIC int
+xfs_bmap_btalloc_filestreams(
+ struct xfs_bmalloca *ap,
+ struct xfs_alloc_arg *args,
+ xfs_extlen_t *blen)
+{
+ struct xfs_mount *mp = ap->ip->i_mount;
+ xfs_agnumber_t ag;
+ int notinit = 0;
+ int error;
+
+ args->type = XFS_ALLOCTYPE_NEAR_BNO;
+ args->total = ap->total;
+
+ ag = XFS_FSB_TO_AGNO(mp, args->fsbno);
+ if (ag == NULLAGNUMBER)
+ ag = 0;
+
+ error = xfs_bmap_longest_free_extent(args->tp, ag, blen, &notinit);
+ if (error)
+ return error;
+
+ if (*blen < args->maxlen) {
+ error = xfs_filestream_new_ag(ap, &ag);
+ if (error)
+ return error;
+
+ error = xfs_bmap_longest_free_extent(args->tp, ag, blen,
+ &notinit);
+ if (error)
+ return error;
+
+ }
+
+ xfs_bmap_select_minlen(ap, args, blen, notinit);
/*
- * set the failure fallback case to look in the selected
- * AG as the stream may have moved.
+ * Set the failure fallback case to look in the selected AG as stream
+ * may have moved.
*/
- if (xfs_inode_is_filestream(ap->ip))
- ap->blkno = args->fsbno = XFS_AGB_TO_FSB(mp, ag, 0);
-
+ ap->blkno = args->fsbno = XFS_AGB_TO_FSB(mp, ag, 0);
return 0;
}
@@ -3708,7 +3731,15 @@ xfs_bmap_btalloc(
args.firstblock = *ap->firstblock;
blen = 0;
if (nullfb) {
- error = xfs_bmap_btalloc_nullfb(ap, &args, &blen);
+ /*
+ * Search for an allocation group with a single extent large
+ * enough for the request. If one isn't found, then adjust
+ * the minimum allocation size to the largest space found.
+ */
+ if (ap->userdata && xfs_inode_is_filestream(ap->ip))
+ error = xfs_bmap_btalloc_filestreams(ap, &args, &blen);
+ else
+ error = xfs_bmap_btalloc_nullfb(ap, &args, &blen);
if (error)
return error;
} else if (ap->flist->xbf_low) {
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index f84bd7af43be..38ba36e9b2f0 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -156,8 +156,8 @@ int xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_extlen_t len, xfs_fileoff_t *unused, int whichfork);
int xfs_bmap_last_before(struct xfs_trans *tp, struct xfs_inode *ip,
xfs_fileoff_t *last_block, int whichfork);
-int xfs_bmap_last_offset(struct xfs_trans *tp, struct xfs_inode *ip,
- xfs_fileoff_t *unused, int whichfork);
+int xfs_bmap_last_offset(struct xfs_inode *ip, xfs_fileoff_t *unused,
+ int whichfork);
int xfs_bmap_one_block(struct xfs_inode *ip, int whichfork);
int xfs_bmap_read_extents(struct xfs_trans *tp, struct xfs_inode *ip,
int whichfork);
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 818d546664e7..948836c4fd90 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -84,7 +84,7 @@ xfs_bmdr_to_bmbt(
rblock->bb_level = dblock->bb_level;
ASSERT(be16_to_cpu(rblock->bb_level) > 0);
rblock->bb_numrecs = dblock->bb_numrecs;
- dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0);
+ dmxr = xfs_bmdr_maxrecs(dblocklen, 0);
fkp = XFS_BMDR_KEY_ADDR(dblock, 1);
tkp = XFS_BMBT_KEY_ADDR(mp, rblock, 1);
fpp = XFS_BMDR_PTR_ADDR(dblock, 1, dmxr);
@@ -443,7 +443,7 @@ xfs_bmbt_to_bmdr(
ASSERT(rblock->bb_level != 0);
dblock->bb_level = rblock->bb_level;
dblock->bb_numrecs = rblock->bb_numrecs;
- dmxr = xfs_bmdr_maxrecs(mp, dblocklen, 0);
+ dmxr = xfs_bmdr_maxrecs(dblocklen, 0);
fkp = XFS_BMBT_KEY_ADDR(mp, rblock, 1);
tkp = XFS_BMDR_KEY_ADDR(dblock, 1);
fpp = XFS_BMAP_BROOT_PTR_ADDR(mp, rblock, 1, rblocklen);
@@ -519,7 +519,6 @@ xfs_bmbt_alloc_block(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *start,
union xfs_btree_ptr *new,
- int length,
int *stat)
{
xfs_alloc_arg_t args; /* block allocation args */
@@ -672,8 +671,7 @@ xfs_bmbt_get_dmaxrecs(
{
if (level != cur->bc_nlevels - 1)
return cur->bc_mp->m_bmap_dmxr[level != 0];
- return xfs_bmdr_maxrecs(cur->bc_mp, cur->bc_private.b.forksize,
- level == 0);
+ return xfs_bmdr_maxrecs(cur->bc_private.b.forksize, level == 0);
}
STATIC void
@@ -914,7 +912,6 @@ xfs_bmbt_maxrecs(
*/
int
xfs_bmdr_maxrecs(
- struct xfs_mount *mp,
int blocklen,
int leaf)
{
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 6e42e1e50b89..819a8a4dee95 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -130,7 +130,7 @@ extern void xfs_bmbt_to_bmdr(struct xfs_mount *, struct xfs_btree_block *, int,
xfs_bmdr_block_t *, int);
extern int xfs_bmbt_get_maxrecs(struct xfs_btree_cur *, int level);
-extern int xfs_bmdr_maxrecs(struct xfs_mount *, int blocklen, int leaf);
+extern int xfs_bmdr_maxrecs(int blocklen, int leaf);
extern int xfs_bmbt_maxrecs(struct xfs_mount *, int blocklen, int leaf);
extern int xfs_bmbt_change_owner(struct xfs_trans *tp, struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 296160b8e78c..703b3ec1796c 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -258,14 +258,23 @@ xfs_bmapi_allocate_worker(
struct xfs_bmalloca *args = container_of(work,
struct xfs_bmalloca, work);
unsigned long pflags;
+ unsigned long new_pflags = PF_FSTRANS;
- /* we are in a transaction context here */
- current_set_flags_nested(&pflags, PF_FSTRANS);
+ /*
+ * we are in a transaction context here, but may also be doing work
+ * in kswapd context, and hence we may need to inherit that state
+ * temporarily to ensure that we don't block waiting for memory reclaim
+ * in any way.
+ */
+ if (args->kswapd)
+ new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
+
+ current_set_flags_nested(&pflags, new_pflags);
args->result = __xfs_bmapi_allocate(args);
complete(args->done);
- current_restore_flags_nested(&pflags, PF_FSTRANS);
+ current_restore_flags_nested(&pflags, new_pflags);
}
/*
@@ -284,6 +293,7 @@ xfs_bmapi_allocate(
args->done = &done;
+ args->kswapd = current_is_kswapd();
INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
queue_work(xfs_alloc_wq, &args->work);
wait_for_completion(&done);
@@ -1519,7 +1529,6 @@ xfs_collapse_file_space(
while (!error && !done) {
tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- tp->t_flags |= XFS_TRANS_RESERVE;
/*
* We would need to reserve permanent block for transaction.
* This will come into picture when after shifting extent into
@@ -1529,7 +1538,6 @@ xfs_collapse_file_space(
error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
XFS_DIOSTRAT_SPACE_RES(mp, 0), 0);
if (error) {
- ASSERT(error == ENOSPC || XFS_FORCED_SHUTDOWN(mp));
xfs_trans_cancel(tp, 0);
break;
}
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 935ed2b24edf..075f72232a64 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -50,12 +50,13 @@ struct xfs_bmalloca {
xfs_extlen_t total; /* total blocks needed for xaction */
xfs_extlen_t minlen; /* minimum allocation size (blocks) */
xfs_extlen_t minleft; /* amount must be left after alloc */
- char eof; /* set if allocating past last extent */
- char wasdel; /* replacing a delayed allocation */
- char userdata;/* set if is user data */
- char aeof; /* allocated space at eof */
- char conv; /* overwriting unwritten extents */
- char stack_switch;
+ bool eof; /* set if allocating past last extent */
+ bool wasdel; /* replacing a delayed allocation */
+ bool userdata;/* set if is user data */
+ bool aeof; /* allocated space at eof */
+ bool conv; /* overwriting unwritten extents */
+ bool stack_switch;
+ bool kswapd; /* allocation in kswapd context */
int flags;
struct completion *done;
struct work_struct work;
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index e80d59fdf89a..bf810c6baf2b 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -43,9 +43,10 @@ kmem_zone_t *xfs_btree_cur_zone;
* Btree magic numbers.
*/
static const __uint32_t xfs_magics[2][XFS_BTNUM_MAX] = {
- { XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, XFS_BMAP_MAGIC, XFS_IBT_MAGIC },
+ { XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, XFS_BMAP_MAGIC, XFS_IBT_MAGIC,
+ XFS_FIBT_MAGIC },
{ XFS_ABTB_CRC_MAGIC, XFS_ABTC_CRC_MAGIC,
- XFS_BMAP_CRC_MAGIC, XFS_IBT_CRC_MAGIC }
+ XFS_BMAP_CRC_MAGIC, XFS_IBT_CRC_MAGIC, XFS_FIBT_CRC_MAGIC }
};
#define xfs_btree_magic(cur) \
xfs_magics[!!((cur)->bc_flags & XFS_BTREE_CRC_BLOCKS)][cur->bc_btnum]
@@ -552,14 +553,11 @@ xfs_btree_get_bufl(
xfs_fsblock_t fsbno, /* file system block number */
uint lock) /* lock flags for get_buf */
{
- xfs_buf_t *bp; /* buffer pointer (return value) */
xfs_daddr_t d; /* real disk block address */
ASSERT(fsbno != NULLFSBLOCK);
d = XFS_FSB_TO_DADDR(mp, fsbno);
- bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
- ASSERT(!xfs_buf_geterror(bp));
- return bp;
+ return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
}
/*
@@ -574,15 +572,12 @@ xfs_btree_get_bufs(
xfs_agblock_t agbno, /* allocation group block number */
uint lock) /* lock flags for get_buf */
{
- xfs_buf_t *bp; /* buffer pointer (return value) */
xfs_daddr_t d; /* real disk block address */
ASSERT(agno != NULLAGNUMBER);
ASSERT(agbno != NULLAGBLOCK);
d = XFS_AGB_TO_DADDR(mp, agno, agbno);
- bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
- ASSERT(!xfs_buf_geterror(bp));
- return bp;
+ return xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, lock);
}
/*
@@ -722,7 +717,6 @@ xfs_btree_read_bufl(
mp->m_bsize, lock, &bp, ops);
if (error)
return error;
- ASSERT(!xfs_buf_geterror(bp));
if (bp)
xfs_buf_set_ref(bp, refval);
*bpp = bp;
@@ -1115,6 +1109,7 @@ xfs_btree_set_refs(
xfs_buf_set_ref(bp, XFS_ALLOC_BTREE_REF);
break;
case XFS_BTNUM_INO:
+ case XFS_BTNUM_FINO:
xfs_buf_set_ref(bp, XFS_INO_BTREE_REF);
break;
case XFS_BTNUM_BMAP:
@@ -1159,7 +1154,6 @@ STATIC int
xfs_btree_read_buf_block(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *ptr,
- int level,
int flags,
struct xfs_btree_block **block,
struct xfs_buf **bpp)
@@ -1178,7 +1172,6 @@ xfs_btree_read_buf_block(
if (error)
return error;
- ASSERT(!xfs_buf_geterror(*bpp));
xfs_btree_set_refs(cur, *bpp);
*block = XFS_BUF_TO_BLOCK(*bpp);
return 0;
@@ -1517,8 +1510,8 @@ xfs_btree_increment(
union xfs_btree_ptr *ptrp;
ptrp = xfs_btree_ptr_addr(cur, cur->bc_ptrs[lev], block);
- error = xfs_btree_read_buf_block(cur, ptrp, --lev,
- 0, &block, &bp);
+ --lev;
+ error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);
if (error)
goto error0;
@@ -1616,8 +1609,8 @@ xfs_btree_decrement(
union xfs_btree_ptr *ptrp;
ptrp = xfs_btree_ptr_addr(cur, cur->bc_ptrs[lev], block);
- error = xfs_btree_read_buf_block(cur, ptrp, --lev,
- 0, &block, &bp);
+ --lev;
+ error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);
if (error)
goto error0;
xfs_btree_setbuf(cur, lev, bp);
@@ -1667,7 +1660,7 @@ xfs_btree_lookup_get_block(
return 0;
}
- error = xfs_btree_read_buf_block(cur, pp, level, 0, blkp, &bp);
+ error = xfs_btree_read_buf_block(cur, pp, 0, blkp, &bp);
if (error)
return error;
@@ -2018,7 +2011,7 @@ xfs_btree_lshift(
goto out0;
/* Set up the left neighbor as "left". */
- error = xfs_btree_read_buf_block(cur, &lptr, level, 0, &left, &lbp);
+ error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);
if (error)
goto error0;
@@ -2202,7 +2195,7 @@ xfs_btree_rshift(
goto out0;
/* Set up the right neighbor as "right". */
- error = xfs_btree_read_buf_block(cur, &rptr, level, 0, &right, &rbp);
+ error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);
if (error)
goto error0;
@@ -2372,7 +2365,7 @@ xfs_btree_split(
xfs_btree_buf_to_ptr(cur, lbp, &lptr);
/* Allocate the new block. If we can't do it, we're toast. Give up. */
- error = cur->bc_ops->alloc_block(cur, &lptr, &rptr, 1, stat);
+ error = cur->bc_ops->alloc_block(cur, &lptr, &rptr, stat);
if (error)
goto error0;
if (*stat == 0)
@@ -2470,7 +2463,7 @@ xfs_btree_split(
* point back to right instead of to left.
*/
if (!xfs_btree_ptr_is_null(cur, &rrptr)) {
- error = xfs_btree_read_buf_block(cur, &rrptr, level,
+ error = xfs_btree_read_buf_block(cur, &rrptr,
0, &rrblock, &rrbp);
if (error)
goto error0;
@@ -2545,7 +2538,7 @@ xfs_btree_new_iroot(
pp = xfs_btree_ptr_addr(cur, 1, block);
/* Allocate the new block. If we can't do it, we're toast. Give up. */
- error = cur->bc_ops->alloc_block(cur, pp, &nptr, 1, stat);
+ error = cur->bc_ops->alloc_block(cur, pp, &nptr, stat);
if (error)
goto error0;
if (*stat == 0) {
@@ -2649,7 +2642,7 @@ xfs_btree_new_root(
cur->bc_ops->init_ptr_from_cur(cur, &rptr);
/* Allocate the new block. If we can't do it, we're toast. Give up. */
- error = cur->bc_ops->alloc_block(cur, &rptr, &lptr, 1, stat);
+ error = cur->bc_ops->alloc_block(cur, &rptr, &lptr, stat);
if (error)
goto error0;
if (*stat == 0)
@@ -2684,8 +2677,7 @@ xfs_btree_new_root(
lbp = bp;
xfs_btree_buf_to_ptr(cur, lbp, &lptr);
left = block;
- error = xfs_btree_read_buf_block(cur, &rptr,
- cur->bc_nlevels - 1, 0, &right, &rbp);
+ error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);
if (error)
goto error0;
bp = rbp;
@@ -2696,8 +2688,7 @@ xfs_btree_new_root(
xfs_btree_buf_to_ptr(cur, rbp, &rptr);
right = block;
xfs_btree_get_sibling(cur, right, &lptr, XFS_BB_LEFTSIB);
- error = xfs_btree_read_buf_block(cur, &lptr,
- cur->bc_nlevels - 1, 0, &left, &lbp);
+ error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);
if (error)
goto error0;
bp = lbp;
@@ -3649,8 +3640,7 @@ xfs_btree_delrec(
rptr = cptr;
right = block;
rbp = bp;
- error = xfs_btree_read_buf_block(cur, &lptr, level,
- 0, &left, &lbp);
+ error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);
if (error)
goto error0;
@@ -3667,8 +3657,7 @@ xfs_btree_delrec(
lptr = cptr;
left = block;
lbp = bp;
- error = xfs_btree_read_buf_block(cur, &rptr, level,
- 0, &right, &rbp);
+ error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);
if (error)
goto error0;
@@ -3740,8 +3729,7 @@ xfs_btree_delrec(
/* If there is a right sibling, point it to the remaining block. */
xfs_btree_get_sibling(cur, left, &cptr, XFS_BB_RIGHTSIB);
if (!xfs_btree_ptr_is_null(cur, &cptr)) {
- error = xfs_btree_read_buf_block(cur, &cptr, level,
- 0, &rrblock, &rrbp);
+ error = xfs_btree_read_buf_block(cur, &cptr, 0, &rrblock, &rrbp);
if (error)
goto error0;
xfs_btree_set_sibling(cur, rrblock, &lptr, XFS_BB_LEFTSIB);
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 91e34f21bace..a04b69422f67 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -62,6 +62,7 @@ union xfs_btree_rec {
#define XFS_BTNUM_CNT ((xfs_btnum_t)XFS_BTNUM_CNTi)
#define XFS_BTNUM_BMAP ((xfs_btnum_t)XFS_BTNUM_BMAPi)
#define XFS_BTNUM_INO ((xfs_btnum_t)XFS_BTNUM_INOi)
+#define XFS_BTNUM_FINO ((xfs_btnum_t)XFS_BTNUM_FINOi)
/*
* For logging record fields.
@@ -92,6 +93,7 @@ do { \
case XFS_BTNUM_CNT: __XFS_BTREE_STATS_INC(abtc, stat); break; \
case XFS_BTNUM_BMAP: __XFS_BTREE_STATS_INC(bmbt, stat); break; \
case XFS_BTNUM_INO: __XFS_BTREE_STATS_INC(ibt, stat); break; \
+ case XFS_BTNUM_FINO: __XFS_BTREE_STATS_INC(fibt, stat); break; \
case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
@@ -105,6 +107,7 @@ do { \
case XFS_BTNUM_CNT: __XFS_BTREE_STATS_ADD(abtc, stat, val); break; \
case XFS_BTNUM_BMAP: __XFS_BTREE_STATS_ADD(bmbt, stat, val); break; \
case XFS_BTNUM_INO: __XFS_BTREE_STATS_ADD(ibt, stat, val); break; \
+ case XFS_BTNUM_FINO: __XFS_BTREE_STATS_ADD(fibt, stat, val); break; \
case XFS_BTNUM_MAX: ASSERT(0); /* fucking gcc */ ; break; \
} \
} while (0)
@@ -129,7 +132,7 @@ struct xfs_btree_ops {
int (*alloc_block)(struct xfs_btree_cur *cur,
union xfs_btree_ptr *start_bno,
union xfs_btree_ptr *new_bno,
- int length, int *stat);
+ int *stat);
int (*free_block)(struct xfs_btree_cur *cur, struct xfs_buf *bp);
/* update last record information */
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index cb10a0aaab3a..7a34a1ae6552 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -216,8 +216,7 @@ _xfs_buf_alloc(
STATIC int
_xfs_buf_get_pages(
xfs_buf_t *bp,
- int page_count,
- xfs_buf_flags_t flags)
+ int page_count)
{
/* Make sure that we have a page list */
if (bp->b_pages == NULL) {
@@ -330,7 +329,7 @@ use_alloc_page:
end = (BBTOB(bp->b_maps[0].bm_bn + bp->b_length) + PAGE_SIZE - 1)
>> PAGE_SHIFT;
page_count = end - start;
- error = _xfs_buf_get_pages(bp, page_count, flags);
+ error = _xfs_buf_get_pages(bp, page_count);
if (unlikely(error))
return error;
@@ -778,7 +777,7 @@ xfs_buf_associate_memory(
bp->b_pages = NULL;
bp->b_addr = mem;
- rval = _xfs_buf_get_pages(bp, page_count, 0);
+ rval = _xfs_buf_get_pages(bp, page_count);
if (rval)
return rval;
@@ -811,7 +810,7 @@ xfs_buf_get_uncached(
goto fail;
page_count = PAGE_ALIGN(numblks << BBSHIFT) >> PAGE_SHIFT;
- error = _xfs_buf_get_pages(bp, page_count, 0);
+ error = _xfs_buf_get_pages(bp, page_count);
if (error)
goto fail_free_buf;
@@ -1615,7 +1614,6 @@ xfs_free_buftarg(
int
xfs_setsize_buftarg(
xfs_buftarg_t *btp,
- unsigned int blocksize,
unsigned int sectorsize)
{
/* Set up metadata sector size info */
@@ -1650,16 +1648,13 @@ xfs_setsize_buftarg_early(
xfs_buftarg_t *btp,
struct block_device *bdev)
{
- return xfs_setsize_buftarg(btp, PAGE_SIZE,
- bdev_logical_block_size(bdev));
+ return xfs_setsize_buftarg(btp, bdev_logical_block_size(bdev));
}
xfs_buftarg_t *
xfs_alloc_buftarg(
struct xfs_mount *mp,
- struct block_device *bdev,
- int external,
- const char *fsname)
+ struct block_device *bdev)
{
xfs_buftarg_t *btp;
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index b8a3abf6cf47..3a7a5523d3dc 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -298,11 +298,6 @@ extern void xfs_buf_iomove(xfs_buf_t *, size_t, size_t, void *,
extern int xfs_bioerror_relse(struct xfs_buf *);
-static inline int xfs_buf_geterror(xfs_buf_t *bp)
-{
- return bp ? bp->b_error : ENOMEM;
-}
-
/* Buffer Utility Routines */
extern xfs_caddr_t xfs_buf_offset(xfs_buf_t *, size_t);
@@ -387,10 +382,10 @@ xfs_buf_update_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
* Handling of buftargs.
*/
extern xfs_buftarg_t *xfs_alloc_buftarg(struct xfs_mount *,
- struct block_device *, int, const char *);
+ struct block_device *);
extern void xfs_free_buftarg(struct xfs_mount *, struct xfs_buftarg *);
extern void xfs_wait_buftarg(xfs_buftarg_t *);
-extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int, unsigned int);
+extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int);
#define xfs_getsize_buftarg(buftarg) block_size((buftarg)->bt_bdev)
#define xfs_readonly_buftarg(buftarg) bdev_read_only((buftarg)->bt_bdev)
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 8752821443be..4654338b03fc 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -812,7 +812,6 @@ xfs_buf_item_init(
*/
static void
xfs_buf_item_log_segment(
- struct xfs_buf_log_item *bip,
uint first,
uint last,
uint *map)
@@ -920,7 +919,7 @@ xfs_buf_item_log(
if (end > last)
end = last;
- xfs_buf_item_log_segment(bip, first, end,
+ xfs_buf_item_log_segment(first, end,
&bip->bli_formats[i].blf_data_map[0]);
start += bp->b_maps[i].bm_len;
@@ -1053,7 +1052,7 @@ xfs_buf_iodone_callbacks(
static ulong lasttime;
static xfs_buftarg_t *lasttarg;
- if (likely(!xfs_buf_geterror(bp)))
+ if (likely(!bp->b_error))
goto do_callbacks;
/*
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 6cc5f6785a77..a514ab616650 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -167,8 +167,8 @@ xfs_da3_node_verify(
* we don't know if the node is for and attribute or directory tree,
* so only fail if the count is outside both bounds
*/
- if (ichdr.count > mp->m_dir_node_ents &&
- ichdr.count > mp->m_attr_node_ents)
+ if (ichdr.count > mp->m_dir_geo->node_ents &&
+ ichdr.count > mp->m_attr_geo->node_ents)
return false;
/* XXX: hash order check? */
@@ -598,7 +598,7 @@ xfs_da3_root_split(
* Set up the new root node.
*/
error = xfs_da3_node_create(args,
- (args->whichfork == XFS_DATA_FORK) ? mp->m_dirleafblk : 0,
+ (args->whichfork == XFS_DATA_FORK) ? args->geo->leafblk : 0,
level + 1, &bp, args->whichfork);
if (error)
return error;
@@ -616,10 +616,10 @@ xfs_da3_root_split(
#ifdef DEBUG
if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
oldroot->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) {
- ASSERT(blk1->blkno >= mp->m_dirleafblk &&
- blk1->blkno < mp->m_dirfreeblk);
- ASSERT(blk2->blkno >= mp->m_dirleafblk &&
- blk2->blkno < mp->m_dirfreeblk);
+ ASSERT(blk1->blkno >= args->geo->leafblk &&
+ blk1->blkno < args->geo->freeblk);
+ ASSERT(blk2->blkno >= args->geo->leafblk &&
+ blk2->blkno < args->geo->freeblk);
}
#endif
@@ -663,7 +663,7 @@ xfs_da3_node_split(
/*
* Do we have to split the node?
*/
- if (nodehdr.count + newcount > state->node_ents) {
+ if (nodehdr.count + newcount > state->args->geo->node_ents) {
/*
* Allocate a new node, add to the doubly linked chain of
* nodes, then move some of our excess entries into it.
@@ -894,8 +894,8 @@ xfs_da3_node_add(
ASSERT(oldblk->index >= 0 && oldblk->index <= nodehdr.count);
ASSERT(newblk->blkno != 0);
if (state->args->whichfork == XFS_DATA_FORK)
- ASSERT(newblk->blkno >= state->mp->m_dirleafblk &&
- newblk->blkno < state->mp->m_dirfreeblk);
+ ASSERT(newblk->blkno >= state->args->geo->leafblk &&
+ newblk->blkno < state->args->geo->freeblk);
/*
* We may need to make some room before we insert the new node.
@@ -1089,14 +1089,15 @@ xfs_da3_root_join(
* that could occur. For dir3 blocks we also need to update the block
* number in the buffer header.
*/
- memcpy(root_blk->bp->b_addr, bp->b_addr, state->blocksize);
+ memcpy(root_blk->bp->b_addr, bp->b_addr, args->geo->blksize);
root_blk->bp->b_ops = bp->b_ops;
xfs_trans_buf_copy_type(root_blk->bp, bp);
if (oldroothdr.magic == XFS_DA3_NODE_MAGIC) {
struct xfs_da3_blkinfo *da3 = root_blk->bp->b_addr;
da3->blkno = cpu_to_be64(root_blk->bp->b_bn);
}
- xfs_trans_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1);
+ xfs_trans_log_buf(args->trans, root_blk->bp, 0,
+ args->geo->blksize - 1);
error = xfs_da_shrink_inode(args, child, bp);
return(error);
}
@@ -1139,7 +1140,7 @@ xfs_da3_node_toosmall(
info = blk->bp->b_addr;
node = (xfs_da_intnode_t *)info;
dp->d_ops->node_hdr_from_disk(&nodehdr, node);
- if (nodehdr.count > (state->node_ents >> 1)) {
+ if (nodehdr.count > (state->args->geo->node_ents >> 1)) {
*action = 0; /* blk over 50%, don't try to join */
return(0); /* blk over 50%, don't try to join */
}
@@ -1176,8 +1177,8 @@ xfs_da3_node_toosmall(
* We prefer coalescing with the lower numbered sibling so as
* to shrink a directory over time.
*/
- count = state->node_ents;
- count -= state->node_ents >> 2;
+ count = state->args->geo->node_ents;
+ count -= state->args->geo->node_ents >> 2;
count -= nodehdr.count;
/* start with smaller blk num */
@@ -1472,7 +1473,7 @@ xfs_da3_node_lookup_int(
* Descend thru the B-tree searching each level for the right
* node to use, until the right hashval is found.
*/
- blkno = (args->whichfork == XFS_DATA_FORK)? state->mp->m_dirleafblk : 0;
+ blkno = (args->whichfork == XFS_DATA_FORK)? args->geo->leafblk : 0;
for (blk = &state->path.blk[0], state->path.active = 1;
state->path.active <= XFS_DA_NODE_MAXDEPTH;
blk++, state->path.active++) {
@@ -2090,20 +2091,12 @@ xfs_da_grow_inode(
xfs_dablk_t *new_blkno)
{
xfs_fileoff_t bno;
- int count;
int error;
trace_xfs_da_grow_inode(args);
- if (args->whichfork == XFS_DATA_FORK) {
- bno = args->dp->i_mount->m_dirleafblk;
- count = args->dp->i_mount->m_dirblkfsbs;
- } else {
- bno = 0;
- count = 1;
- }
-
- error = xfs_da_grow_inode_int(args, &bno, count);
+ bno = args->geo->leafblk;
+ error = xfs_da_grow_inode_int(args, &bno, args->geo->fsbcount);
if (!error)
*new_blkno = (xfs_dablk_t)bno;
return error;
@@ -2158,7 +2151,7 @@ xfs_da3_swap_lastblock(
w = args->whichfork;
ASSERT(w == XFS_DATA_FORK);
mp = dp->i_mount;
- lastoff = mp->m_dirfreeblk;
+ lastoff = args->geo->freeblk;
error = xfs_bmap_last_before(tp, dp, &lastoff, w);
if (error)
return error;
@@ -2170,15 +2163,15 @@ xfs_da3_swap_lastblock(
/*
* Read the last block in the btree space.
*/
- last_blkno = (xfs_dablk_t)lastoff - mp->m_dirblkfsbs;
+ last_blkno = (xfs_dablk_t)lastoff - args->geo->fsbcount;
error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w);
if (error)
return error;
/*
* Copy the last block into the dead buffer and log it.
*/
- memcpy(dead_buf->b_addr, last_buf->b_addr, mp->m_dirblksize);
- xfs_trans_log_buf(tp, dead_buf, 0, mp->m_dirblksize - 1);
+ memcpy(dead_buf->b_addr, last_buf->b_addr, args->geo->blksize);
+ xfs_trans_log_buf(tp, dead_buf, 0, args->geo->blksize - 1);
dead_info = dead_buf->b_addr;
/*
* Get values from the moved block.
@@ -2247,7 +2240,7 @@ xfs_da3_swap_lastblock(
sizeof(sib_info->back)));
sib_buf = NULL;
}
- par_blkno = mp->m_dirleafblk;
+ par_blkno = args->geo->leafblk;
level = -1;
/*
* Walk down the tree looking for the parent of the moved block.
@@ -2357,10 +2350,7 @@ xfs_da_shrink_inode(
w = args->whichfork;
tp = args->trans;
mp = dp->i_mount;
- if (w == XFS_DATA_FORK)
- count = mp->m_dirblkfsbs;
- else
- count = 1;
+ count = args->geo->fsbcount;
for (;;) {
/*
* Remove extents. If we get ENOSPC for a dir we have to move
@@ -2462,7 +2452,6 @@ xfs_buf_map_from_irec(
*/
static int
xfs_dabuf_map(
- struct xfs_trans *trans,
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
@@ -2480,7 +2469,10 @@ xfs_dabuf_map(
ASSERT(map && *map);
ASSERT(*nmaps == 1);
- nfsb = (whichfork == XFS_DATA_FORK) ? mp->m_dirblkfsbs : 1;
+ if (whichfork == XFS_DATA_FORK)
+ nfsb = mp->m_dir_geo->fsbcount;
+ else
+ nfsb = mp->m_attr_geo->fsbcount;
/*
* Caller doesn't have a mapping. -2 means don't complain
@@ -2558,7 +2550,7 @@ xfs_da_get_buf(
*bpp = NULL;
mapp = &map;
nmap = 1;
- error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+ error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
&mapp, &nmap);
if (error) {
/* mapping a hole is not an error, but we don't continue */
@@ -2606,7 +2598,7 @@ xfs_da_read_buf(
*bpp = NULL;
mapp = &map;
nmap = 1;
- error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+ error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
&mapp, &nmap);
if (error) {
/* mapping a hole is not an error, but we don't continue */
@@ -2625,47 +2617,6 @@ xfs_da_read_buf(
xfs_buf_set_ref(bp, XFS_ATTR_BTREE_REF);
else
xfs_buf_set_ref(bp, XFS_DIR_BTREE_REF);
-
- /*
- * This verification code will be moved to a CRC verification callback
- * function so just leave it here unchanged until then.
- */
- {
- xfs_dir2_data_hdr_t *hdr = bp->b_addr;
- xfs_dir2_free_t *free = bp->b_addr;
- xfs_da_blkinfo_t *info = bp->b_addr;
- uint magic, magic1;
- struct xfs_mount *mp = dp->i_mount;
-
- magic = be16_to_cpu(info->magic);
- magic1 = be32_to_cpu(hdr->magic);
- if (unlikely(
- XFS_TEST_ERROR((magic != XFS_DA_NODE_MAGIC) &&
- (magic != XFS_DA3_NODE_MAGIC) &&
- (magic != XFS_ATTR_LEAF_MAGIC) &&
- (magic != XFS_ATTR3_LEAF_MAGIC) &&
- (magic != XFS_DIR2_LEAF1_MAGIC) &&
- (magic != XFS_DIR3_LEAF1_MAGIC) &&
- (magic != XFS_DIR2_LEAFN_MAGIC) &&
- (magic != XFS_DIR3_LEAFN_MAGIC) &&
- (magic1 != XFS_DIR2_BLOCK_MAGIC) &&
- (magic1 != XFS_DIR3_BLOCK_MAGIC) &&
- (magic1 != XFS_DIR2_DATA_MAGIC) &&
- (magic1 != XFS_DIR3_DATA_MAGIC) &&
- (free->hdr.magic !=
- cpu_to_be32(XFS_DIR2_FREE_MAGIC)) &&
- (free->hdr.magic !=
- cpu_to_be32(XFS_DIR3_FREE_MAGIC)),
- mp, XFS_ERRTAG_DA_READ_BUF,
- XFS_RANDOM_DA_READ_BUF))) {
- trace_xfs_da_btree_corrupt(bp, _RET_IP_);
- XFS_CORRUPTION_ERROR("xfs_da_do_buf(2)",
- XFS_ERRLEVEL_LOW, mp, info);
- error = XFS_ERROR(EFSCORRUPTED);
- xfs_trans_brelse(trans, bp);
- goto out_free;
- }
- }
*bpp = bp;
out_free:
if (mapp != &map)
@@ -2679,7 +2630,6 @@ out_free:
*/
xfs_daddr_t
xfs_da_reada_buf(
- struct xfs_trans *trans,
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
@@ -2693,7 +2643,7 @@ xfs_da_reada_buf(
mapp = &map;
nmap = 1;
- error = xfs_dabuf_map(trans, dp, bno, mappedbno, whichfork,
+ error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,
&mapp, &nmap);
if (error) {
/* mapping a hole is not an error, but we don't continue */
diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index 201c6091d26a..6e153e399a77 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -25,6 +25,23 @@ struct xfs_trans;
struct zone;
struct xfs_dir_ops;
+/*
+ * Directory/attribute geometry information. There will be one of these for each
+ * data fork type, and it will be passed around via the xfs_da_args. Global
+ * structures will be attached to the xfs_mount.
+ */
+struct xfs_da_geometry {
+ int blksize; /* da block size in bytes */
+ int fsbcount; /* da block size in filesystem blocks */
+ uint8_t fsblog; /* log2 of _filesystem_ block size */
+ uint8_t blklog; /* log2 of da block size */
+ uint node_ents; /* # of entries in a danode */
+ int magicpct; /* 37% of block size in bytes */
+ xfs_dablk_t datablk; /* blockno of dir data v2 */
+ xfs_dablk_t leafblk; /* blockno of leaf data v2 */
+ xfs_dablk_t freeblk; /* blockno of free data v2 */
+};
+
/*========================================================================
* Btree searching and modification structure definitions.
*========================================================================*/
@@ -42,6 +59,7 @@ enum xfs_dacmp {
* Structure to ease passing around component names.
*/
typedef struct xfs_da_args {
+ struct xfs_da_geometry *geo; /* da block geometry */
const __uint8_t *name; /* string (maybe not NULL terminated) */
int namelen; /* length of string (maybe no NULL) */
__uint8_t filetype; /* filetype of inode for directories */
@@ -110,8 +128,6 @@ typedef struct xfs_da_state_path {
typedef struct xfs_da_state {
xfs_da_args_t *args; /* filename arguments */
struct xfs_mount *mp; /* filesystem mount point */
- unsigned int blocksize; /* logical block size */
- unsigned int node_ents; /* how many entries in danode */
xfs_da_state_path_t path; /* search/split paths */
xfs_da_state_path_t altpath; /* alternate path for join */
unsigned char inleaf; /* insert into 1->lf, 0->splf */
@@ -185,9 +201,9 @@ int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
struct xfs_buf **bpp, int whichfork,
const struct xfs_buf_ops *ops);
-xfs_daddr_t xfs_da_reada_buf(struct xfs_trans *trans, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mapped_bno,
- int whichfork, const struct xfs_buf_ops *ops);
+xfs_daddr_t xfs_da_reada_buf(struct xfs_inode *dp, xfs_dablk_t bno,
+ xfs_daddr_t mapped_bno, int whichfork,
+ const struct xfs_buf_ops *ops);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);
diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c
index e6c83e1fbc8a..c9aee52a37e2 100644
--- a/fs/xfs/xfs_da_format.c
+++ b/fs/xfs/xfs_da_format.c
@@ -26,8 +26,10 @@
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
#include "xfs_inode.h"
#include "xfs_dir2.h"
+#include "xfs_dir2_priv.h"
/*
* Shortform directory ops
@@ -425,9 +427,9 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr)
* Directory Leaf block operations
*/
static int
-xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
+xfs_dir2_max_leaf_ents(struct xfs_da_geometry *geo)
{
- return (mp->m_dirblksize - sizeof(struct xfs_dir2_leaf_hdr)) /
+ return (geo->blksize - sizeof(struct xfs_dir2_leaf_hdr)) /
(uint)sizeof(struct xfs_dir2_leaf_entry);
}
@@ -438,9 +440,9 @@ xfs_dir2_leaf_ents_p(struct xfs_dir2_leaf *lp)
}
static int
-xfs_dir3_max_leaf_ents(struct xfs_mount *mp)
+xfs_dir3_max_leaf_ents(struct xfs_da_geometry *geo)
{
- return (mp->m_dirblksize - sizeof(struct xfs_dir3_leaf_hdr)) /
+ return (geo->blksize - sizeof(struct xfs_dir3_leaf_hdr)) /
(uint)sizeof(struct xfs_dir2_leaf_entry);
}
@@ -591,9 +593,9 @@ xfs_da3_node_hdr_to_disk(
* Directory free space block operations
*/
static int
-xfs_dir2_free_max_bests(struct xfs_mount *mp)
+xfs_dir2_free_max_bests(struct xfs_da_geometry *geo)
{
- return (mp->m_dirblksize - sizeof(struct xfs_dir2_free_hdr)) /
+ return (geo->blksize - sizeof(struct xfs_dir2_free_hdr)) /
sizeof(xfs_dir2_data_off_t);
}
@@ -607,24 +609,25 @@ xfs_dir2_free_bests_p(struct xfs_dir2_free *free)
* Convert data space db to the corresponding free db.
*/
static xfs_dir2_db_t
-xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
+xfs_dir2_db_to_fdb(struct xfs_da_geometry *geo, xfs_dir2_db_t db)
{
- return XFS_DIR2_FREE_FIRSTDB(mp) + db / xfs_dir2_free_max_bests(mp);
+ return xfs_dir2_byte_to_db(geo, XFS_DIR2_FREE_OFFSET) +
+ (db / xfs_dir2_free_max_bests(geo));
}
/*
* Convert data space db to the corresponding index in a free db.
*/
static int
-xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db)
+xfs_dir2_db_to_fdindex(struct xfs_da_geometry *geo, xfs_dir2_db_t db)
{
- return db % xfs_dir2_free_max_bests(mp);
+ return db % xfs_dir2_free_max_bests(geo);
}
static int
-xfs_dir3_free_max_bests(struct xfs_mount *mp)
+xfs_dir3_free_max_bests(struct xfs_da_geometry *geo)
{
- return (mp->m_dirblksize - sizeof(struct xfs_dir3_free_hdr)) /
+ return (geo->blksize - sizeof(struct xfs_dir3_free_hdr)) /
sizeof(xfs_dir2_data_off_t);
}
@@ -638,18 +641,19 @@ xfs_dir3_free_bests_p(struct xfs_dir2_free *free)
* Convert data space db to the corresponding free db.
*/
static xfs_dir2_db_t
-xfs_dir3_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
+xfs_dir3_db_to_fdb(struct xfs_da_geometry *geo, xfs_dir2_db_t db)
{
- return XFS_DIR2_FREE_FIRSTDB(mp) + db / xfs_dir3_free_max_bests(mp);
+ return xfs_dir2_byte_to_db(geo, XFS_DIR2_FREE_OFFSET) +
+ (db / xfs_dir3_free_max_bests(geo));
}
/*
* Convert data space db to the corresponding index in a free db.
*/
static int
-xfs_dir3_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db)
+xfs_dir3_db_to_fdindex(struct xfs_da_geometry *geo, xfs_dir2_db_t db)
{
- return db % xfs_dir3_free_max_bests(mp);
+ return db % xfs_dir3_free_max_bests(geo);
}
static void
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h
index a19d3f8f639c..0a49b0286372 100644
--- a/fs/xfs/xfs_da_format.h
+++ b/fs/xfs/xfs_da_format.h
@@ -19,10 +19,6 @@
#ifndef __XFS_DA_FORMAT_H__
#define __XFS_DA_FORMAT_H__
-/*========================================================================
- * Directory Structure when greater than XFS_LBSIZE(mp) bytes.
- *========================================================================*/
-
/*
* This structure is common to both leaf nodes and non-leaf nodes in the Btree.
*
@@ -122,8 +118,6 @@ struct xfs_da3_icnode_hdr {
__uint16_t level;
};
-#define XFS_LBSIZE(mp) (mp)->m_sb.sb_blocksize
-
/*
* Directory version 2.
*
@@ -330,8 +324,6 @@ xfs_dir2_sf_firstentry(struct xfs_dir2_sf_hdr *hdr)
#define XFS_DIR2_SPACE_SIZE (1ULL << (32 + XFS_DIR2_DATA_ALIGN_LOG))
#define XFS_DIR2_DATA_SPACE 0
#define XFS_DIR2_DATA_OFFSET (XFS_DIR2_DATA_SPACE * XFS_DIR2_SPACE_SIZE)
-#define XFS_DIR2_DATA_FIRSTDB(mp) \
- xfs_dir2_byte_to_db(mp, XFS_DIR2_DATA_OFFSET)
/*
* Describe a free area in the data block.
@@ -456,8 +448,6 @@ xfs_dir2_data_unused_tag_p(struct xfs_dir2_data_unused *dup)
*/
#define XFS_DIR2_LEAF_SPACE 1
#define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE)
-#define XFS_DIR2_LEAF_FIRSTDB(mp) \
- xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET)
/*
* Leaf block header.
@@ -514,17 +504,6 @@ struct xfs_dir3_leaf {
#define XFS_DIR3_LEAF_CRC_OFF offsetof(struct xfs_dir3_leaf_hdr, info.crc)
/*
- * Get address of the bestcount field in the single-leaf block.
- */
-static inline struct xfs_dir2_leaf_tail *
-xfs_dir2_leaf_tail_p(struct xfs_mount *mp, struct xfs_dir2_leaf *lp)
-{
- return (struct xfs_dir2_leaf_tail *)
- ((char *)lp + mp->m_dirblksize -
- sizeof(struct xfs_dir2_leaf_tail));
-}
-
-/*
* Get address of the bests array in the single-leaf block.
*/
static inline __be16 *
@@ -534,123 +513,6 @@ xfs_dir2_leaf_bests_p(struct xfs_dir2_leaf_tail *ltp)
}
/*
- * DB blocks here are logical directory block numbers, not filesystem blocks.
- */
-
-/*
- * Convert dataptr to byte in file space
- */
-static inline xfs_dir2_off_t
-xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
-{
- return (xfs_dir2_off_t)dp << XFS_DIR2_DATA_ALIGN_LOG;
-}
-
-/*
- * Convert byte in file space to dataptr. It had better be aligned.
- */
-static inline xfs_dir2_dataptr_t
-xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by)
-{
- return (xfs_dir2_dataptr_t)(by >> XFS_DIR2_DATA_ALIGN_LOG);
-}
-
-/*
- * Convert byte in space to (DB) block
- */
-static inline xfs_dir2_db_t
-xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
-{
- return (xfs_dir2_db_t)
- (by >> (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog));
-}
-
-/*
- * Convert dataptr to a block number
- */
-static inline xfs_dir2_db_t
-xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
-{
- return xfs_dir2_byte_to_db(mp, xfs_dir2_dataptr_to_byte(mp, dp));
-}
-
-/*
- * Convert byte in space to offset in a block
- */
-static inline xfs_dir2_data_aoff_t
-xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by)
-{
- return (xfs_dir2_data_aoff_t)(by &
- ((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) - 1));
-}
-
-/*
- * Convert dataptr to a byte offset in a block
- */
-static inline xfs_dir2_data_aoff_t
-xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
-{
- return xfs_dir2_byte_to_off(mp, xfs_dir2_dataptr_to_byte(mp, dp));
-}
-
-/*
- * Convert block and offset to byte in space
- */
-static inline xfs_dir2_off_t
-xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db,
- xfs_dir2_data_aoff_t o)
-{
- return ((xfs_dir2_off_t)db <<
- (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) + o;
-}
-
-/*
- * Convert block (DB) to block (dablk)
- */
-static inline xfs_dablk_t
-xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db)
-{
- return (xfs_dablk_t)(db << mp->m_sb.sb_dirblklog);
-}
-
-/*
- * Convert byte in space to (DA) block
- */
-static inline xfs_dablk_t
-xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by)
-{
- return xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, by));
-}
-
-/*
- * Convert block and offset to dataptr
- */
-static inline xfs_dir2_dataptr_t
-xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db,
- xfs_dir2_data_aoff_t o)
-{
- return xfs_dir2_byte_to_dataptr(mp, xfs_dir2_db_off_to_byte(mp, db, o));
-}
-
-/*
- * Convert block (dablk) to block (DB)
- */
-static inline xfs_dir2_db_t
-xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da)
-{
- return (xfs_dir2_db_t)(da >> mp->m_sb.sb_dirblklog);
-}
-
-/*
- * Convert block (dablk) to byte offset in space
- */
-static inline xfs_dir2_off_t
-xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da)
-{
- return xfs_dir2_db_off_to_byte(mp, xfs_dir2_da_to_db(mp, da), 0);
-}
-
-/*
* Free space block defintions for the node format.
*/
@@ -659,8 +521,6 @@ xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da)
*/
#define XFS_DIR2_FREE_SPACE 2
#define XFS_DIR2_FREE_OFFSET (XFS_DIR2_FREE_SPACE * XFS_DIR2_SPACE_SIZE)
-#define XFS_DIR2_FREE_FIRSTDB(mp) \
- xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET)
typedef struct xfs_dir2_free_hdr {
__be32 magic; /* XFS_DIR2_FREE_MAGIC */
@@ -736,16 +596,6 @@ typedef struct xfs_dir2_block_tail {
} xfs_dir2_block_tail_t;
/*
- * Pointer to the leaf header embedded in a data block (1-block format)
- */
-static inline struct xfs_dir2_block_tail *
-xfs_dir2_block_tail_p(struct xfs_mount *mp, struct xfs_dir2_data_hdr *hdr)
-{
- return ((struct xfs_dir2_block_tail *)
- ((char *)hdr + mp->m_dirblksize)) - 1;
-}
-
-/*
* Pointer to the leaf entries embedded in a data block (1-block format)
*/
static inline struct xfs_dir2_leaf_entry *
@@ -764,10 +614,6 @@ xfs_dir2_block_leaf_p(struct xfs_dir2_block_tail *btp)
* of an attribute name may not be unique, we may have duplicate keys. The
* internal links in the Btree are logical block offsets into the file.
*
- *========================================================================
- * Attribute structure when equal to XFS_LBSIZE(mp) bytes.
- *========================================================================
- *
* Struct leaf_entry's are packed from the top. Name/values grow from the
* bottom but are not packed. The freemap contains run-length-encoded entries
* for the free bytes after the leaf_entry's, but only the N largest such,
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index fda46253966a..79670cda48ae 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -85,38 +85,74 @@ static struct xfs_nameops xfs_ascii_ci_nameops = {
.compname = xfs_ascii_ci_compname,
};
-void
-xfs_dir_mount(
- xfs_mount_t *mp)
+int
+xfs_da_mount(
+ struct xfs_mount *mp)
{
- int nodehdr_size;
+ struct xfs_da_geometry *dageo;
+ int nodehdr_size;
- ASSERT(xfs_sb_version_hasdirv2(&mp->m_sb));
+ ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <=
XFS_MAX_BLOCKSIZE);
mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
- mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog);
- mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog;
- mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp));
- mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp));
- mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp));
-
nodehdr_size = mp->m_dir_inode_ops->node_hdr_size;
- mp->m_attr_node_ents = (mp->m_sb.sb_blocksize - nodehdr_size) /
+ mp->m_dir_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
+ KM_SLEEP | KM_MAYFAIL);
+ mp->m_attr_geo = kmem_zalloc(sizeof(struct xfs_da_geometry),
+ KM_SLEEP | KM_MAYFAIL);
+ if (!mp->m_dir_geo || !mp->m_attr_geo) {
+ kmem_free(mp->m_dir_geo);
+ kmem_free(mp->m_attr_geo);
+ return ENOMEM;
+ }
+
+ /* set up directory geometry */
+ dageo = mp->m_dir_geo;
+ dageo->blklog = mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog;
+ dageo->fsblog = mp->m_sb.sb_blocklog;
+ dageo->blksize = 1 << dageo->blklog;
+ dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
+
+ /*
+ * Now we've set up the block conversion variables, we can calculate the
+ * segment block constants using the geometry structure.
+ */
+ dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
+ dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
+ dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
+ dageo->node_ents = (dageo->blksize - nodehdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
- mp->m_dir_node_ents = (mp->m_dirblksize - nodehdr_size) /
+ dageo->magicpct = (dageo->blksize * 37) / 100;
+
+ /* set up attribute geometry - single fsb only */
+ dageo = mp->m_attr_geo;
+ dageo->blklog = mp->m_sb.sb_blocklog;
+ dageo->fsblog = mp->m_sb.sb_blocklog;
+ dageo->blksize = 1 << dageo->blklog;
+ dageo->fsbcount = 1;
+ dageo->node_ents = (dageo->blksize - nodehdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
+ dageo->magicpct = (dageo->blksize * 37) / 100;
- mp->m_dir_magicpct = (mp->m_dirblksize * 37) / 100;
if (xfs_sb_version_hasasciici(&mp->m_sb))
mp->m_dirnameops = &xfs_ascii_ci_nameops;
else
mp->m_dirnameops = &xfs_default_nameops;
+ return 0;
+}
+
+void
+xfs_da_unmount(
+ struct xfs_mount *mp)
+{
+ kmem_free(mp->m_dir_geo);
+ kmem_free(mp->m_attr_geo);
}
/*
@@ -192,6 +228,7 @@ xfs_dir_init(
if (!args)
return ENOMEM;
+ args->geo = dp->i_mount->m_dir_geo;
args->dp = dp;
args->trans = tp;
error = xfs_dir2_sf_create(args, pdp->i_ino);
@@ -226,6 +263,7 @@ xfs_dir_createname(
if (!args)
return ENOMEM;
+ args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
@@ -244,7 +282,7 @@ xfs_dir_createname(
goto out_free;
}
- rval = xfs_dir2_isblock(tp, dp, &v);
+ rval = xfs_dir2_isblock(args, &v);
if (rval)
goto out_free;
if (v) {
@@ -252,7 +290,7 @@ xfs_dir_createname(
goto out_free;
}
- rval = xfs_dir2_isleaf(tp, dp, &v);
+ rval = xfs_dir2_isleaf(args, &v);
if (rval)
goto out_free;
if (v)
@@ -320,6 +358,7 @@ xfs_dir_lookup(
* annotations into the reclaim path for the ilock.
*/
args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS);
+ args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
@@ -336,7 +375,7 @@ xfs_dir_lookup(
goto out_check_rval;
}
- rval = xfs_dir2_isblock(tp, dp, &v);
+ rval = xfs_dir2_isblock(args, &v);
if (rval)
goto out_free;
if (v) {
@@ -344,7 +383,7 @@ xfs_dir_lookup(
goto out_check_rval;
}
- rval = xfs_dir2_isleaf(tp, dp, &v);
+ rval = xfs_dir2_isleaf(args, &v);
if (rval)
goto out_free;
if (v)
@@ -391,6 +430,7 @@ xfs_dir_removename(
if (!args)
return ENOMEM;
+ args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
@@ -408,7 +448,7 @@ xfs_dir_removename(
goto out_free;
}
- rval = xfs_dir2_isblock(tp, dp, &v);
+ rval = xfs_dir2_isblock(args, &v);
if (rval)
goto out_free;
if (v) {
@@ -416,7 +456,7 @@ xfs_dir_removename(
goto out_free;
}
- rval = xfs_dir2_isleaf(tp, dp, &v);
+ rval = xfs_dir2_isleaf(args, &v);
if (rval)
goto out_free;
if (v)
@@ -455,6 +495,7 @@ xfs_dir_replace(
if (!args)
return ENOMEM;
+ args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
@@ -472,7 +513,7 @@ xfs_dir_replace(
goto out_free;
}
- rval = xfs_dir2_isblock(tp, dp, &v);
+ rval = xfs_dir2_isblock(args, &v);
if (rval)
goto out_free;
if (v) {
@@ -480,7 +521,7 @@ xfs_dir_replace(
goto out_free;
}
- rval = xfs_dir2_isleaf(tp, dp, &v);
+ rval = xfs_dir2_isleaf(args, &v);
if (rval)
goto out_free;
if (v)
@@ -516,6 +557,7 @@ xfs_dir_canenter(
if (!args)
return ENOMEM;
+ args->geo = dp->i_mount->m_dir_geo;
args->name = name->name;
args->namelen = name->len;
args->filetype = name->type;
@@ -531,7 +573,7 @@ xfs_dir_canenter(
goto out_free;
}
- rval = xfs_dir2_isblock(tp, dp, &v);
+ rval = xfs_dir2_isblock(args, &v);
if (rval)
goto out_free;
if (v) {
@@ -539,7 +581,7 @@ xfs_dir_canenter(
goto out_free;
}
- rval = xfs_dir2_isleaf(tp, dp, &v);
+ rval = xfs_dir2_isleaf(args, &v);
if (rval)
goto out_free;
if (v)
@@ -579,13 +621,13 @@ xfs_dir2_grow_inode(
* Set lowest possible block in the space requested.
*/
bno = XFS_B_TO_FSBT(mp, space * XFS_DIR2_SPACE_SIZE);
- count = mp->m_dirblkfsbs;
+ count = args->geo->fsbcount;
error = xfs_da_grow_inode_int(args, &bno, count);
if (error)
return error;
- *dbp = xfs_dir2_da_to_db(mp, (xfs_dablk_t)bno);
+ *dbp = xfs_dir2_da_to_db(args->geo, (xfs_dablk_t)bno);
/*
* Update file's size if this is the data space and it grew.
@@ -607,19 +649,16 @@ xfs_dir2_grow_inode(
*/
int
xfs_dir2_isblock(
- xfs_trans_t *tp,
- xfs_inode_t *dp,
- int *vp) /* out: 1 is block, 0 is not block */
+ struct xfs_da_args *args,
+ int *vp) /* out: 1 is block, 0 is not block */
{
- xfs_fileoff_t last; /* last file offset */
- xfs_mount_t *mp;
- int rval;
+ xfs_fileoff_t last; /* last file offset */
+ int rval;
- mp = dp->i_mount;
- if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK)))
+ if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
return rval;
- rval = XFS_FSB_TO_B(mp, last) == mp->m_dirblksize;
- ASSERT(rval == 0 || dp->i_d.di_size == mp->m_dirblksize);
+ rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize;
+ ASSERT(rval == 0 || args->dp->i_d.di_size == args->geo->blksize);
*vp = rval;
return 0;
}
@@ -629,18 +668,15 @@ xfs_dir2_isblock(
*/
int
xfs_dir2_isleaf(
- xfs_trans_t *tp,
- xfs_inode_t *dp,
- int *vp) /* out: 1 is leaf, 0 is not leaf */
+ struct xfs_da_args *args,
+ int *vp) /* out: 1 is block, 0 is not block */
{
- xfs_fileoff_t last; /* last file offset */
- xfs_mount_t *mp;
- int rval;
+ xfs_fileoff_t last; /* last file offset */
+ int rval;
- mp = dp->i_mount;
- if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK)))
+ if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
return rval;
- *vp = last == mp->m_dirleafblk + (1 << mp->m_sb.sb_dirblklog);
+ *vp = last == args->geo->leafblk + args->geo->fsbcount;
return 0;
}
@@ -668,11 +704,11 @@ xfs_dir2_shrink_inode(
dp = args->dp;
mp = dp->i_mount;
tp = args->trans;
- da = xfs_dir2_db_to_da(mp, db);
+ da = xfs_dir2_db_to_da(args->geo, db);
/*
* Unmap the fsblock(s).
*/
- if ((error = xfs_bunmapi(tp, dp, da, mp->m_dirblkfsbs,
+ if ((error = xfs_bunmapi(tp, dp, da, args->geo->fsbcount,
XFS_BMAPI_METADATA, 0, args->firstblock, args->flist,
&done))) {
/*
@@ -699,12 +735,12 @@ xfs_dir2_shrink_inode(
/*
* If it's not a data block, we're done.
*/
- if (db >= XFS_DIR2_LEAF_FIRSTDB(mp))
+ if (db >= xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET))
return 0;
/*
* If the block isn't the last one in the directory, we're done.
*/
- if (dp->i_d.di_size > xfs_dir2_db_off_to_byte(mp, db + 1, 0))
+ if (dp->i_d.di_size > xfs_dir2_db_off_to_byte(args->geo, db + 1, 0))
return 0;
bno = da;
if ((error = xfs_bmap_last_before(tp, dp, &bno, XFS_DATA_FORK))) {
@@ -713,7 +749,7 @@ xfs_dir2_shrink_inode(
*/
return error;
}
- if (db == mp->m_dirdatablk)
+ if (db == args->geo->datablk)
ASSERT(bno == 0);
else
ASSERT(bno > 0);
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index cec70e0781ab..c8e86b0b5e99 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -80,7 +80,7 @@ struct xfs_dir_ops {
struct xfs_dir3_icleaf_hdr *from);
void (*leaf_hdr_from_disk)(struct xfs_dir3_icleaf_hdr *to,
struct xfs_dir2_leaf *from);
- int (*leaf_max_ents)(struct xfs_mount *mp);
+ int (*leaf_max_ents)(struct xfs_da_geometry *geo);
struct xfs_dir2_leaf_entry *
(*leaf_ents_p)(struct xfs_dir2_leaf *lp);
@@ -97,10 +97,12 @@ struct xfs_dir_ops {
struct xfs_dir3_icfree_hdr *from);
void (*free_hdr_from_disk)(struct xfs_dir3_icfree_hdr *to,
struct xfs_dir2_free *from);
- int (*free_max_bests)(struct xfs_mount *mp);
+ int (*free_max_bests)(struct xfs_da_geometry *geo);
__be16 * (*free_bests_p)(struct xfs_dir2_free *free);
- xfs_dir2_db_t (*db_to_fdb)(struct xfs_mount *mp, xfs_dir2_db_t db);
- int (*db_to_fdindex)(struct xfs_mount *mp, xfs_dir2_db_t db);
+ xfs_dir2_db_t (*db_to_fdb)(struct xfs_da_geometry *geo,
+ xfs_dir2_db_t db);
+ int (*db_to_fdindex)(struct xfs_da_geometry *geo,
+ xfs_dir2_db_t db);
};
extern const struct xfs_dir_ops *
@@ -112,7 +114,9 @@ extern const struct xfs_dir_ops *
* Generic directory interface routines
*/
extern void xfs_dir_startup(void);
-extern void xfs_dir_mount(struct xfs_mount *mp);
+extern int xfs_da_mount(struct xfs_mount *mp);
+extern void xfs_da_unmount(struct xfs_mount *mp);
+
extern int xfs_dir_isempty(struct xfs_inode *dp);
extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_inode *pdp);
@@ -142,23 +146,23 @@ extern int xfs_dir2_sf_to_block(struct xfs_da_args *args);
/*
* Interface routines used by userspace utilities
*/
-extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
-extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
+extern int xfs_dir2_isblock(struct xfs_da_args *args, int *r);
+extern int xfs_dir2_isleaf(struct xfs_da_args *args, int *r);
extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
struct xfs_buf *bp);
extern void xfs_dir2_data_freescan(struct xfs_inode *dp,
struct xfs_dir2_data_hdr *hdr, int *loghead);
-extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir2_data_log_entry(struct xfs_da_args *args,
struct xfs_buf *bp, struct xfs_dir2_data_entry *dep);
-extern void xfs_dir2_data_log_header(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir2_data_log_header(struct xfs_da_args *args,
struct xfs_buf *bp);
-extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_buf *bp,
- struct xfs_dir2_data_unused *dup);
-extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir2_data_log_unused(struct xfs_da_args *args,
+ struct xfs_buf *bp, struct xfs_dir2_data_unused *dup);
+extern void xfs_dir2_data_make_free(struct xfs_da_args *args,
struct xfs_buf *bp, xfs_dir2_data_aoff_t offset,
xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
-extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir2_data_use_free(struct xfs_da_args *args,
struct xfs_buf *bp, struct xfs_dir2_data_unused *dup,
xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
int *needlogp, int *needscanp);
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 4f6a38cb83a4..c7cd3154026a 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -136,7 +136,7 @@ xfs_dir3_block_read(
struct xfs_mount *mp = dp->i_mount;
int err;
- err = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, bpp,
+ err = xfs_da_read_buf(tp, dp, mp->m_dir_geo->datablk, -1, bpp,
XFS_DATA_FORK, &xfs_dir3_block_buf_ops);
if (!err && tp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_BLOCK_BUF);
@@ -281,8 +281,7 @@ out:
*/
static void
xfs_dir2_block_compact(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
struct xfs_dir2_data_hdr *hdr,
struct xfs_dir2_block_tail *btp,
@@ -315,18 +314,17 @@ xfs_dir2_block_compact(
*lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
*lfloghigh -= be32_to_cpu(btp->stale) - 1;
be32_add_cpu(&btp->count, -(be32_to_cpu(btp->stale) - 1));
- xfs_dir2_data_make_free(tp, dp, bp,
+ xfs_dir2_data_make_free(args, bp,
(xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),
(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
needlog, &needscan);
- blp += be32_to_cpu(btp->stale) - 1;
btp->stale = cpu_to_be32(1);
/*
* If we now need to rebuild the bestfree map, do so.
* This needs to happen before the next call to use_free.
*/
if (needscan)
- xfs_dir2_data_freescan(dp, hdr, needlog);
+ xfs_dir2_data_freescan(args->dp, hdr, needlog);
}
/*
@@ -378,7 +376,7 @@ xfs_dir2_block_addname(
* Set up pointers to parts of the block.
*/
hdr = bp->b_addr;
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
@@ -421,7 +419,7 @@ xfs_dir2_block_addname(
* If need to compact the leaf entries, do it now.
*/
if (compact) {
- xfs_dir2_block_compact(tp, dp, bp, hdr, btp, blp, &needlog,
+ xfs_dir2_block_compact(args, bp, hdr, btp, blp, &needlog,
&lfloghigh, &lfloglow);
/* recalculate blp post-compaction */
blp = xfs_dir2_block_leaf_p(btp);
@@ -456,7 +454,7 @@ xfs_dir2_block_addname(
/*
* Mark the space needed for the new leaf entry, now in use.
*/
- xfs_dir2_data_use_free(tp, dp, bp, enddup,
+ xfs_dir2_data_use_free(args, bp, enddup,
(xfs_dir2_data_aoff_t)
((char *)enddup - (char *)hdr + be16_to_cpu(enddup->length) -
sizeof(*blp)),
@@ -537,13 +535,13 @@ xfs_dir2_block_addname(
* Fill in the leaf entry.
*/
blp[mid].hashval = cpu_to_be32(args->hashval);
- blp[mid].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
+ blp[mid].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(
(char *)dep - (char *)hdr));
xfs_dir2_block_log_leaf(tp, bp, lfloglow, lfloghigh);
/*
* Mark space for the data entry used.
*/
- xfs_dir2_data_use_free(tp, dp, bp, dup,
+ xfs_dir2_data_use_free(args, bp, dup,
(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr),
(xfs_dir2_data_aoff_t)len, &needlog, &needscan);
/*
@@ -561,9 +559,9 @@ xfs_dir2_block_addname(
if (needscan)
xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dp, bp);
+ xfs_dir2_data_log_header(args, bp);
xfs_dir2_block_log_tail(tp, bp);
- xfs_dir2_data_log_entry(tp, dp, bp, dep);
+ xfs_dir2_data_log_entry(args, bp, dep);
xfs_dir3_data_check(dp, bp);
return 0;
}
@@ -582,7 +580,7 @@ xfs_dir2_block_log_leaf(
xfs_dir2_leaf_entry_t *blp;
xfs_dir2_block_tail_t *btp;
- btp = xfs_dir2_block_tail_p(tp->t_mountp, hdr);
+ btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
xfs_trans_log_buf(tp, bp, (uint)((char *)&blp[first] - (char *)hdr),
(uint)((char *)&blp[last + 1] - (char *)hdr - 1));
@@ -599,7 +597,7 @@ xfs_dir2_block_log_tail(
xfs_dir2_data_hdr_t *hdr = bp->b_addr;
xfs_dir2_block_tail_t *btp;
- btp = xfs_dir2_block_tail_p(tp->t_mountp, hdr);
+ btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);
xfs_trans_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),
(uint)((char *)(btp + 1) - (char *)hdr - 1));
}
@@ -634,13 +632,14 @@ xfs_dir2_block_lookup(
mp = dp->i_mount;
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Get the offset from the leaf entry, to point to the data.
*/
dep = (xfs_dir2_data_entry_t *)((char *)hdr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
/*
* Fill in inode number, CI name if appropriate, release the block.
*/
@@ -686,7 +685,7 @@ xfs_dir2_block_lookup_int(
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Loop doing a binary search for our hash value.
@@ -724,7 +723,7 @@ xfs_dir2_block_lookup_int(
* Get pointer to the entry from the leaf.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, addr));
+ ((char *)hdr + xfs_dir2_dataptr_to_off(args->geo, addr));
/*
* Compare name and if it's an exact match, return the index
* and buffer. If it's the first case-insensitive match, store
@@ -791,18 +790,19 @@ xfs_dir2_block_removename(
tp = args->trans;
mp = dp->i_mount;
hdr = bp->b_addr;
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Point to the data entry using the leaf entry.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
/*
* Mark the data entry's space free.
*/
needlog = needscan = 0;
- xfs_dir2_data_make_free(tp, dp, bp,
+ xfs_dir2_data_make_free(args, bp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr),
dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan);
/*
@@ -821,7 +821,7 @@ xfs_dir2_block_removename(
if (needscan)
xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dp, bp);
+ xfs_dir2_data_log_header(args, bp);
xfs_dir3_data_check(dp, bp);
/*
* See if the size as a shortform is good enough.
@@ -866,20 +866,21 @@ xfs_dir2_block_replace(
dp = args->dp;
mp = dp->i_mount;
hdr = bp->b_addr;
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Point to the data entry we need to change.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
ASSERT(be64_to_cpu(dep->inumber) != args->inumber);
/*
* Change the inode number to the new value.
*/
dep->inumber = cpu_to_be64(args->inumber);
dp->d_ops->data_put_ftype(dep, args->filetype);
- xfs_dir2_data_log_entry(args->trans, dp, bp, dep);
+ xfs_dir2_data_log_entry(args, bp, dep);
xfs_dir3_data_check(dp, bp);
return 0;
}
@@ -939,7 +940,7 @@ xfs_dir2_leaf_to_block(
leaf = lbp->b_addr;
dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
ents = dp->d_ops->leaf_ents_p(leaf);
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAF1_MAGIC ||
leafhdr.magic == XFS_DIR3_LEAF1_MAGIC);
@@ -949,13 +950,13 @@ xfs_dir2_leaf_to_block(
* been left behind during no-space-reservation operations.
* These will show up in the leaf bests table.
*/
- while (dp->i_d.di_size > mp->m_dirblksize) {
+ while (dp->i_d.di_size > args->geo->blksize) {
int hdrsz;
hdrsz = dp->d_ops->data_entry_offset;
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) ==
- mp->m_dirblksize - hdrsz) {
+ args->geo->blksize - hdrsz) {
if ((error =
xfs_dir2_leaf_trim_data(args, lbp,
(xfs_dir2_db_t)(be32_to_cpu(ltp->bestcount) - 1))))
@@ -967,7 +968,7 @@ xfs_dir2_leaf_to_block(
* Read the data block if we don't already have it, give up if it fails.
*/
if (!dbp) {
- error = xfs_dir3_data_read(tp, dp, mp->m_dirdatablk, -1, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->geo->datablk, -1, &dbp);
if (error)
return error;
}
@@ -983,7 +984,7 @@ xfs_dir2_leaf_to_block(
/*
* Look at the last data entry.
*/
- tagp = (__be16 *)((char *)hdr + mp->m_dirblksize) - 1;
+ tagp = (__be16 *)((char *)hdr + args->geo->blksize) - 1;
dup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));
/*
* If it's not free or is too short we can't do it.
@@ -1002,12 +1003,12 @@ xfs_dir2_leaf_to_block(
/*
* Use up the space at the end of the block (blp/btp).
*/
- xfs_dir2_data_use_free(tp, dp, dbp, dup, mp->m_dirblksize - size, size,
+ xfs_dir2_data_use_free(args, dbp, dup, args->geo->blksize - size, size,
&needlog, &needscan);
/*
* Initialize the block tail.
*/
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
btp->count = cpu_to_be32(leafhdr.count - leafhdr.stale);
btp->stale = 0;
xfs_dir2_block_log_tail(tp, dbp);
@@ -1028,11 +1029,11 @@ xfs_dir2_leaf_to_block(
if (needscan)
xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
/*
* Pitch the old leaf block.
*/
- error = xfs_da_shrink_inode(args, mp->m_dirleafblk, lbp);
+ error = xfs_da_shrink_inode(args, args->geo->leafblk, lbp);
if (error)
return error;
@@ -1141,13 +1142,13 @@ xfs_dir2_sf_to_block(
*/
dup = dp->d_ops->data_unused_p(hdr);
needlog = needscan = 0;
- xfs_dir2_data_use_free(tp, dp, bp, dup, mp->m_dirblksize - i, i, &needlog,
- &needscan);
+ xfs_dir2_data_use_free(args, bp, dup, args->geo->blksize - i,
+ i, &needlog, &needscan);
ASSERT(needscan == 0);
/*
* Fill in the tail.
*/
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
btp->count = cpu_to_be32(sfp->count + 2); /* ., .. */
btp->stale = 0;
blp = xfs_dir2_block_leaf_p(btp);
@@ -1155,7 +1156,7 @@ xfs_dir2_sf_to_block(
/*
* Remove the freespace, we'll manage it.
*/
- xfs_dir2_data_use_free(tp, dp, bp, dup,
+ xfs_dir2_data_use_free(args, bp, dup,
(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr),
be16_to_cpu(dup->length), &needlog, &needscan);
/*
@@ -1168,9 +1169,9 @@ xfs_dir2_sf_to_block(
dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR);
tagp = dp->d_ops->data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)hdr);
- xfs_dir2_data_log_entry(tp, dp, bp, dep);
+ xfs_dir2_data_log_entry(args, bp, dep);
blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot);
- blp[0].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
+ blp[0].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(
(char *)dep - (char *)hdr));
/*
* Create entry for ..
@@ -1182,9 +1183,9 @@ xfs_dir2_sf_to_block(
dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR);
tagp = dp->d_ops->data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)hdr);
- xfs_dir2_data_log_entry(tp, dp, bp, dep);
+ xfs_dir2_data_log_entry(args, bp, dep);
blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
- blp[1].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
+ blp[1].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(
(char *)dep - (char *)hdr));
offset = dp->d_ops->data_first_offset;
/*
@@ -1216,7 +1217,7 @@ xfs_dir2_sf_to_block(
dup->length = cpu_to_be16(newoffset - offset);
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16(
((char *)dup - (char *)hdr));
- xfs_dir2_data_log_unused(tp, bp, dup);
+ xfs_dir2_data_log_unused(args, bp, dup);
xfs_dir2_data_freeinsert(hdr,
dp->d_ops->data_bestfree_p(hdr),
dup, &dummy);
@@ -1233,12 +1234,12 @@ xfs_dir2_sf_to_block(
memcpy(dep->name, sfep->name, dep->namelen);
tagp = dp->d_ops->data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)hdr);
- xfs_dir2_data_log_entry(tp, dp, bp, dep);
+ xfs_dir2_data_log_entry(args, bp, dep);
name.name = sfep->name;
name.len = sfep->namelen;
blp[2 + i].hashval = cpu_to_be32(mp->m_dirnameops->
hashname(&name));
- blp[2 + i].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
+ blp[2 + i].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(
(char *)dep - (char *)hdr));
offset = (int)((char *)(tagp + 1) - (char *)hdr);
if (++i == sfp->count)
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index afa4ad523f3f..8c2f6422648e 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -63,8 +63,10 @@ __xfs_dir3_data_check(
int stale; /* count of stale leaves */
struct xfs_name name;
const struct xfs_dir_ops *ops;
+ struct xfs_da_geometry *geo;
mp = bp->b_target->bt_mount;
+ geo = mp->m_dir_geo;
/*
* We can be passed a null dp here from a verifier, so we need to go the
@@ -78,7 +80,7 @@ __xfs_dir3_data_check(
switch (hdr->magic) {
case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC):
case cpu_to_be32(XFS_DIR2_BLOCK_MAGIC):
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(geo, hdr);
lep = xfs_dir2_block_leaf_p(btp);
endp = (char *)lep;
@@ -94,7 +96,7 @@ __xfs_dir3_data_check(
break;
case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
case cpu_to_be32(XFS_DIR2_DATA_MAGIC):
- endp = (char *)hdr + mp->m_dirblksize;
+ endp = (char *)hdr + geo->blksize;
break;
default:
XFS_ERROR_REPORT("Bad Magic", XFS_ERRLEVEL_LOW, mp);
@@ -172,9 +174,9 @@ __xfs_dir3_data_check(
lastfree = 0;
if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {
- addr = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
- (xfs_dir2_data_aoff_t)
- ((char *)dep - (char *)hdr));
+ addr = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
+ (xfs_dir2_data_aoff_t)
+ ((char *)dep - (char *)hdr));
name.name = dep->name;
name.len = dep->namelen;
hash = mp->m_dirnameops->hashname(&name);
@@ -329,12 +331,11 @@ xfs_dir3_data_read(
int
xfs_dir3_data_readahead(
- struct xfs_trans *tp,
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mapped_bno)
{
- return xfs_da_reada_buf(tp, dp, bno, mapped_bno,
+ return xfs_da_reada_buf(dp, bno, mapped_bno,
XFS_DATA_FORK, &xfs_dir3_data_reada_buf_ops);
}
@@ -510,6 +511,7 @@ xfs_dir2_data_freescan(
struct xfs_dir2_data_free *bf;
char *endp; /* end of block's data */
char *p; /* current entry pointer */
+ struct xfs_da_geometry *geo = dp->i_mount->m_dir_geo;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) ||
@@ -528,10 +530,10 @@ xfs_dir2_data_freescan(
p = (char *)dp->d_ops->data_entry_p(hdr);
if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {
- btp = xfs_dir2_block_tail_p(dp->i_mount, hdr);
+ btp = xfs_dir2_block_tail_p(geo, hdr);
endp = (char *)xfs_dir2_block_leaf_p(btp);
} else
- endp = (char *)hdr + dp->i_mount->m_dirblksize;
+ endp = (char *)hdr + geo->blksize;
/*
* Loop over the block's entries.
*/
@@ -585,8 +587,8 @@ xfs_dir3_data_init(
/*
* Get the buffer set up for the block.
*/
- error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, blkno), -1, &bp,
- XFS_DATA_FORK);
+ error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, blkno),
+ -1, &bp, XFS_DATA_FORK);
if (error)
return error;
bp->b_ops = &xfs_dir3_data_buf_ops;
@@ -621,15 +623,15 @@ xfs_dir3_data_init(
dup = dp->d_ops->data_unused_p(hdr);
dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
- t = mp->m_dirblksize - (uint)dp->d_ops->data_entry_offset;
+ t = args->geo->blksize - (uint)dp->d_ops->data_entry_offset;
bf[0].length = cpu_to_be16(t);
dup->length = cpu_to_be16(t);
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);
/*
* Log it and return it.
*/
- xfs_dir2_data_log_header(tp, dp, bp);
- xfs_dir2_data_log_unused(tp, bp, dup);
+ xfs_dir2_data_log_header(args, bp);
+ xfs_dir2_data_log_unused(args, bp, dup);
*bpp = bp;
return 0;
}
@@ -639,8 +641,7 @@ xfs_dir3_data_init(
*/
void
xfs_dir2_data_log_entry(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
xfs_dir2_data_entry_t *dep) /* data entry pointer */
{
@@ -651,8 +652,8 @@ xfs_dir2_data_log_entry(
hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
- xfs_trans_log_buf(tp, bp, (uint)((char *)dep - (char *)hdr),
- (uint)((char *)(dp->d_ops->data_entry_tag_p(dep) + 1) -
+ xfs_trans_log_buf(args->trans, bp, (uint)((char *)dep - (char *)hdr),
+ (uint)((char *)(args->dp->d_ops->data_entry_tag_p(dep) + 1) -
(char *)hdr - 1));
}
@@ -661,8 +662,7 @@ xfs_dir2_data_log_entry(
*/
void
xfs_dir2_data_log_header(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
#ifdef DEBUG
@@ -674,7 +674,8 @@ xfs_dir2_data_log_header(
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
#endif
- xfs_trans_log_buf(tp, bp, 0, dp->d_ops->data_entry_offset - 1);
+ xfs_trans_log_buf(args->trans, bp, 0,
+ args->dp->d_ops->data_entry_offset - 1);
}
/*
@@ -682,7 +683,7 @@ xfs_dir2_data_log_header(
*/
void
xfs_dir2_data_log_unused(
- struct xfs_trans *tp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
xfs_dir2_data_unused_t *dup) /* data unused pointer */
{
@@ -696,13 +697,13 @@ xfs_dir2_data_log_unused(
/*
* Log the first part of the unused entry.
*/
- xfs_trans_log_buf(tp, bp, (uint)((char *)dup - (char *)hdr),
+ xfs_trans_log_buf(args->trans, bp, (uint)((char *)dup - (char *)hdr),
(uint)((char *)&dup->length + sizeof(dup->length) -
1 - (char *)hdr));
/*
* Log the end (tag) of the unused entry.
*/
- xfs_trans_log_buf(tp, bp,
+ xfs_trans_log_buf(args->trans, bp,
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr),
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr +
sizeof(xfs_dir2_data_off_t) - 1));
@@ -714,8 +715,7 @@ xfs_dir2_data_log_unused(
*/
void
xfs_dir2_data_make_free(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
xfs_dir2_data_aoff_t offset, /* starting byte offset */
xfs_dir2_data_aoff_t len, /* length in bytes */
@@ -725,14 +725,12 @@ xfs_dir2_data_make_free(
xfs_dir2_data_hdr_t *hdr; /* data block pointer */
xfs_dir2_data_free_t *dfp; /* bestfree pointer */
char *endptr; /* end of data area */
- xfs_mount_t *mp; /* filesystem mount point */
int needscan; /* need to regen bestfree */
xfs_dir2_data_unused_t *newdup; /* new unused entry */
xfs_dir2_data_unused_t *postdup; /* unused entry after us */
xfs_dir2_data_unused_t *prevdup; /* unused entry before us */
struct xfs_dir2_data_free *bf;
- mp = tp->t_mountp;
hdr = bp->b_addr;
/*
@@ -740,20 +738,20 @@ xfs_dir2_data_make_free(
*/
if (hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC))
- endptr = (char *)hdr + mp->m_dirblksize;
+ endptr = (char *)hdr + args->geo->blksize;
else {
xfs_dir2_block_tail_t *btp; /* block tail */
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
}
/*
* If this isn't the start of the block, then back up to
* the previous entry and see if it's free.
*/
- if (offset > dp->d_ops->data_entry_offset) {
+ if (offset > args->dp->d_ops->data_entry_offset) {
__be16 *tagp; /* tag just before us */
tagp = (__be16 *)((char *)hdr + offset) - 1;
@@ -779,7 +777,7 @@ xfs_dir2_data_make_free(
* Previous and following entries are both free,
* merge everything into a single free entry.
*/
- bf = dp->d_ops->data_bestfree_p(hdr);
+ bf = args->dp->d_ops->data_bestfree_p(hdr);
if (prevdup && postdup) {
xfs_dir2_data_free_t *dfp2; /* another bestfree pointer */
@@ -801,7 +799,7 @@ xfs_dir2_data_make_free(
be16_add_cpu(&prevdup->length, len + be16_to_cpu(postdup->length));
*xfs_dir2_data_unused_tag_p(prevdup) =
cpu_to_be16((char *)prevdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, prevdup);
+ xfs_dir2_data_log_unused(args, bp, prevdup);
if (!needscan) {
/*
* Has to be the case that entries 0 and 1 are
@@ -836,7 +834,7 @@ xfs_dir2_data_make_free(
be16_add_cpu(&prevdup->length, len);
*xfs_dir2_data_unused_tag_p(prevdup) =
cpu_to_be16((char *)prevdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, prevdup);
+ xfs_dir2_data_log_unused(args, bp, prevdup);
/*
* If the previous entry was in the table, the new entry
* is longer, so it will be in the table too. Remove
@@ -864,7 +862,7 @@ xfs_dir2_data_make_free(
newdup->length = cpu_to_be16(len + be16_to_cpu(postdup->length));
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup);
+ xfs_dir2_data_log_unused(args, bp, newdup);
/*
* If the following entry was in the table, the new entry
* is longer, so it will be in the table too. Remove
@@ -891,7 +889,7 @@ xfs_dir2_data_make_free(
newdup->length = cpu_to_be16(len);
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup);
+ xfs_dir2_data_log_unused(args, bp, newdup);
xfs_dir2_data_freeinsert(hdr, bf, newdup, needlogp);
}
*needscanp = needscan;
@@ -902,8 +900,7 @@ xfs_dir2_data_make_free(
*/
void
xfs_dir2_data_use_free(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
xfs_dir2_data_unused_t *dup, /* unused entry */
xfs_dir2_data_aoff_t offset, /* starting offset to use */
@@ -934,7 +931,7 @@ xfs_dir2_data_use_free(
* Look up the entry in the bestfree table.
*/
oldlen = be16_to_cpu(dup->length);
- bf = dp->d_ops->data_bestfree_p(hdr);
+ bf = args->dp->d_ops->data_bestfree_p(hdr);
dfp = xfs_dir2_data_freefind(hdr, bf, dup);
ASSERT(dfp || oldlen <= be16_to_cpu(bf[2].length));
/*
@@ -966,7 +963,7 @@ xfs_dir2_data_use_free(
newdup->length = cpu_to_be16(oldlen - len);
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup);
+ xfs_dir2_data_log_unused(args, bp, newdup);
/*
* If it was in the table, remove it and add the new one.
*/
@@ -994,7 +991,7 @@ xfs_dir2_data_use_free(
newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup);
+ xfs_dir2_data_log_unused(args, bp, newdup);
/*
* If it was in the table, remove it and add the new one.
*/
@@ -1022,13 +1019,13 @@ xfs_dir2_data_use_free(
newdup->length = cpu_to_be16(((char *)hdr + offset) - (char *)newdup);
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup);
+ xfs_dir2_data_log_unused(args, bp, newdup);
newdup2 = (xfs_dir2_data_unused_t *)((char *)hdr + offset + len);
newdup2->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
newdup2->length = cpu_to_be16(oldlen - len - be16_to_cpu(newdup->length));
*xfs_dir2_data_unused_tag_p(newdup2) =
cpu_to_be16((char *)newdup2 - (char *)hdr);
- xfs_dir2_data_log_unused(tp, bp, newdup2);
+ xfs_dir2_data_log_unused(args, bp, newdup2);
/*
* If the old entry was in the table, we need to scan
* if the 3rd entry was valid, since these entries
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index d36e97df1187..fb0aad4440c1 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -41,9 +41,10 @@
*/
static int xfs_dir2_leaf_lookup_int(xfs_da_args_t *args, struct xfs_buf **lbpp,
int *indexp, struct xfs_buf **dbpp);
-static void xfs_dir3_leaf_log_bests(struct xfs_trans *tp, struct xfs_buf *bp,
- int first, int last);
-static void xfs_dir3_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp);
+static void xfs_dir3_leaf_log_bests(struct xfs_da_args *args,
+ struct xfs_buf *bp, int first, int last);
+static void xfs_dir3_leaf_log_tail(struct xfs_da_args *args,
+ struct xfs_buf *bp);
/*
* Check the internal consistency of a leaf1 block.
@@ -92,6 +93,7 @@ xfs_dir3_leaf_check_int(
int i;
const struct xfs_dir_ops *ops;
struct xfs_dir3_icleaf_hdr leafhdr;
+ struct xfs_da_geometry *geo = mp->m_dir_geo;
/*
* we can be passed a null dp here from a verifier, so we need to go the
@@ -105,14 +107,14 @@ xfs_dir3_leaf_check_int(
}
ents = ops->leaf_ents_p(leaf);
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(geo, leaf);
/*
* XXX (dgc): This value is not restrictive enough.
* Should factor in the size of the bests table as well.
* We can deduce a value for that from di_size.
*/
- if (hdr->count > ops->leaf_max_ents(mp))
+ if (hdr->count > ops->leaf_max_ents(geo))
return false;
/* Leaves and bests don't overlap in leaf format. */
@@ -323,7 +325,7 @@ xfs_dir3_leaf_init(
if (type == XFS_DIR2_LEAF1_MAGIC) {
struct xfs_dir2_leaf_tail *ltp;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(mp->m_dir_geo, leaf);
ltp->bestcount = 0;
bp->b_ops = &xfs_dir3_leaf1_buf_ops;
xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DIR_LEAF1_BUF);
@@ -347,18 +349,18 @@ xfs_dir3_leaf_get_buf(
int error;
ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
- ASSERT(bno >= XFS_DIR2_LEAF_FIRSTDB(mp) &&
- bno < XFS_DIR2_FREE_FIRSTDB(mp));
+ ASSERT(bno >= xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET) &&
+ bno < xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET));
- error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, bno), -1, &bp,
- XFS_DATA_FORK);
+ error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, bno),
+ -1, &bp, XFS_DATA_FORK);
if (error)
return error;
xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic);
- xfs_dir3_leaf_log_header(tp, dp, bp);
+ xfs_dir3_leaf_log_header(args, bp);
if (magic == XFS_DIR2_LEAF1_MAGIC)
- xfs_dir3_leaf_log_tail(tp, bp);
+ xfs_dir3_leaf_log_tail(args, bp);
*bpp = bp;
return 0;
}
@@ -403,8 +405,8 @@ xfs_dir2_block_to_leaf(
if ((error = xfs_da_grow_inode(args, &blkno))) {
return error;
}
- ldb = xfs_dir2_da_to_db(mp, blkno);
- ASSERT(ldb == XFS_DIR2_LEAF_FIRSTDB(mp));
+ ldb = xfs_dir2_da_to_db(args->geo, blkno);
+ ASSERT(ldb == xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET));
/*
* Initialize the leaf block, get a buffer for it.
*/
@@ -415,7 +417,7 @@ xfs_dir2_block_to_leaf(
leaf = lbp->b_addr;
hdr = dbp->b_addr;
xfs_dir3_data_check(dp, dbp);
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
bf = dp->d_ops->data_bestfree_p(hdr);
ents = dp->d_ops->leaf_ents_p(leaf);
@@ -427,23 +429,23 @@ xfs_dir2_block_to_leaf(
leafhdr.count = be32_to_cpu(btp->count);
leafhdr.stale = be32_to_cpu(btp->stale);
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, lbp);
+ xfs_dir3_leaf_log_header(args, lbp);
/*
* Could compact these but I think we always do the conversion
* after squeezing out stale entries.
*/
memcpy(ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, dp, lbp, 0, leafhdr.count - 1);
+ xfs_dir3_leaf_log_ents(args, lbp, 0, leafhdr.count - 1);
needscan = 0;
needlog = 1;
/*
* Make the space formerly occupied by the leaf entries and block
* tail be free.
*/
- xfs_dir2_data_make_free(tp, dp, dbp,
+ xfs_dir2_data_make_free(args, dbp,
(xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),
- (xfs_dir2_data_aoff_t)((char *)hdr + mp->m_dirblksize -
+ (xfs_dir2_data_aoff_t)((char *)hdr + args->geo->blksize -
(char *)blp),
&needlog, &needscan);
/*
@@ -461,7 +463,7 @@ xfs_dir2_block_to_leaf(
/*
* Set up leaf tail and bests table.
*/
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ltp->bestcount = cpu_to_be32(1);
bestsp = xfs_dir2_leaf_bests_p(ltp);
bestsp[0] = bf[0].length;
@@ -469,10 +471,10 @@ xfs_dir2_block_to_leaf(
* Log the data header and leaf bests table.
*/
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, 0);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, 0);
return 0;
}
@@ -641,7 +643,7 @@ xfs_dir2_leaf_addname(
tp = args->trans;
mp = dp->i_mount;
- error = xfs_dir3_leaf_read(tp, dp, mp->m_dirleafblk, -1, &lbp);
+ error = xfs_dir3_leaf_read(tp, dp, args->geo->leafblk, -1, &lbp);
if (error)
return error;
@@ -653,7 +655,7 @@ xfs_dir2_leaf_addname(
*/
index = xfs_dir2_leaf_search_hash(args, lbp);
leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ents = dp->d_ops->leaf_ents_p(leaf);
dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
@@ -670,7 +672,7 @@ xfs_dir2_leaf_addname(
index++, lep++) {
if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
continue;
- i = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ i = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
ASSERT(i < be32_to_cpu(ltp->bestcount));
ASSERT(bestsp[i] != cpu_to_be16(NULLDATAOFF));
if (be16_to_cpu(bestsp[i]) >= length) {
@@ -810,14 +812,15 @@ xfs_dir2_leaf_addname(
memmove(&bestsp[0], &bestsp[1],
be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0]));
be32_add_cpu(&ltp->bestcount, 1);
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0,
+ be32_to_cpu(ltp->bestcount) - 1);
}
/*
* If we're filling in a previously empty block just log it.
*/
else
- xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block);
+ xfs_dir3_leaf_log_bests(args, lbp, use_block, use_block);
hdr = dbp->b_addr;
bf = dp->d_ops->data_bestfree_p(hdr);
bestsp[use_block] = bf[0].length;
@@ -828,8 +831,8 @@ xfs_dir2_leaf_addname(
* Just read that one in.
*/
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, use_block),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, use_block),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -848,7 +851,7 @@ xfs_dir2_leaf_addname(
/*
* Mark the initial part of our freespace in use for the new entry.
*/
- xfs_dir2_data_use_free(tp, dp, dbp, dup,
+ xfs_dir2_data_use_free(args, dbp, dup,
(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length,
&needlog, &needscan);
/*
@@ -870,8 +873,8 @@ xfs_dir2_leaf_addname(
* Need to log the data block's header.
*/
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
- xfs_dir2_data_log_entry(tp, dp, dbp, dep);
+ xfs_dir2_data_log_header(args, dbp);
+ xfs_dir2_data_log_entry(args, dbp, dep);
/*
* If the bests table needs to be changed, do it.
* Log the change unless we've already done that.
@@ -879,7 +882,7 @@ xfs_dir2_leaf_addname(
if (be16_to_cpu(bestsp[use_block]) != be16_to_cpu(bf[0].length)) {
bestsp[use_block] = bf[0].length;
if (!grown)
- xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block);
+ xfs_dir3_leaf_log_bests(args, lbp, use_block, use_block);
}
lep = xfs_dir3_leaf_find_entry(&leafhdr, ents, index, compact, lowstale,
@@ -889,14 +892,15 @@ xfs_dir2_leaf_addname(
* Fill in the new leaf entry.
*/
lep->hashval = cpu_to_be32(args->hashval);
- lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp, use_block,
+ lep->address = cpu_to_be32(
+ xfs_dir2_db_off_to_dataptr(args->geo, use_block,
be16_to_cpu(*tagp)));
/*
* Log the leaf fields and give up the buffers.
*/
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, lbp);
- xfs_dir3_leaf_log_ents(tp, dp, lbp, lfloglow, lfloghigh);
+ xfs_dir3_leaf_log_header(args, lbp);
+ xfs_dir3_leaf_log_ents(args, lbp, lfloglow, lfloghigh);
xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
return 0;
@@ -948,9 +952,9 @@ xfs_dir3_leaf_compact(
leafhdr->stale = 0;
dp->d_ops->leaf_hdr_to_disk(leaf, leafhdr);
- xfs_dir3_leaf_log_header(args->trans, dp, bp);
+ xfs_dir3_leaf_log_header(args, bp);
if (loglow != -1)
- xfs_dir3_leaf_log_ents(args->trans, dp, bp, loglow, to - 1);
+ xfs_dir3_leaf_log_ents(args, bp, loglow, to - 1);
}
/*
@@ -1052,7 +1056,7 @@ xfs_dir3_leaf_compact_x1(
*/
static void
xfs_dir3_leaf_log_bests(
- xfs_trans_t *tp, /* transaction pointer */
+ struct xfs_da_args *args,
struct xfs_buf *bp, /* leaf buffer */
int first, /* first entry to log */
int last) /* last entry to log */
@@ -1065,10 +1069,11 @@ xfs_dir3_leaf_log_bests(
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC));
- ltp = xfs_dir2_leaf_tail_p(tp->t_mountp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
firstb = xfs_dir2_leaf_bests_p(ltp) + first;
lastb = xfs_dir2_leaf_bests_p(ltp) + last;
- xfs_trans_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)firstb - (char *)leaf),
(uint)((char *)lastb - (char *)leaf + sizeof(*lastb) - 1));
}
@@ -1077,8 +1082,7 @@ xfs_dir3_leaf_log_bests(
*/
void
xfs_dir3_leaf_log_ents(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
int first,
int last)
@@ -1093,10 +1097,11 @@ xfs_dir3_leaf_log_ents(
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- ents = dp->d_ops->leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
firstlep = &ents[first];
lastlep = &ents[last];
- xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)firstlep - (char *)leaf),
(uint)((char *)lastlep - (char *)leaf + sizeof(*lastlep) - 1));
}
@@ -1105,8 +1110,7 @@ xfs_dir3_leaf_log_ents(
*/
void
xfs_dir3_leaf_log_header(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -1116,8 +1120,9 @@ xfs_dir3_leaf_log_header(
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
- dp->d_ops->leaf_hdr_size - 1);
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)&leaf->hdr - (char *)leaf),
+ args->dp->d_ops->leaf_hdr_size - 1);
}
/*
@@ -1125,21 +1130,20 @@ xfs_dir3_leaf_log_header(
*/
STATIC void
xfs_dir3_leaf_log_tail(
- struct xfs_trans *tp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
- struct xfs_mount *mp = tp->t_mountp;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
- xfs_trans_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
- (uint)(mp->m_dirblksize - 1));
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ xfs_trans_log_buf(args->trans, bp, (uint)((char *)ltp - (char *)leaf),
+ (uint)(args->geo->blksize - 1));
}
/*
@@ -1185,7 +1189,7 @@ xfs_dir2_leaf_lookup(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
/*
* Return the found inode number & CI name if appropriate
*/
@@ -1231,7 +1235,7 @@ xfs_dir2_leaf_lookup_int(
tp = args->trans;
mp = dp->i_mount;
- error = xfs_dir3_leaf_read(tp, dp, mp->m_dirleafblk, -1, &lbp);
+ error = xfs_dir3_leaf_read(tp, dp, args->geo->leafblk, -1, &lbp);
if (error)
return error;
@@ -1260,7 +1264,8 @@ xfs_dir2_leaf_lookup_int(
/*
* Get the new data block number.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ be32_to_cpu(lep->address));
/*
* If it's not the same as the old data block number,
* need to pitch the old one and read the new one.
@@ -1269,8 +1274,8 @@ xfs_dir2_leaf_lookup_int(
if (dbp)
xfs_trans_brelse(tp, dbp);
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, newdb),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, newdb),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1281,7 +1286,8 @@ xfs_dir2_leaf_lookup_int(
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
/*
* Compare name and if it's an exact match, return the index
* and buffer. If it's the first case-insensitive match, store
@@ -1310,8 +1316,8 @@ xfs_dir2_leaf_lookup_int(
if (cidb != curdb) {
xfs_trans_brelse(tp, dbp);
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, cidb),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, cidb),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1380,18 +1386,18 @@ xfs_dir2_leaf_removename(
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &ents[index];
- db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
needscan = needlog = 0;
oldbest = be16_to_cpu(bf[0].length);
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
/*
* Mark the former data entry unused.
*/
- xfs_dir2_data_make_free(tp, dp, dbp,
+ xfs_dir2_data_make_free(args, dbp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr),
dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan);
/*
@@ -1399,10 +1405,10 @@ xfs_dir2_leaf_removename(
*/
leafhdr.stale++;
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, lbp);
+ xfs_dir3_leaf_log_header(args, lbp);
lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
- xfs_dir3_leaf_log_ents(tp, dp, lbp, index, index);
+ xfs_dir3_leaf_log_ents(args, lbp, index, index);
/*
* Scan the freespace in the data block again if necessary,
@@ -1411,22 +1417,22 @@ xfs_dir2_leaf_removename(
if (needscan)
xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
/*
* If the longest freespace in the data block has changed,
* put the new value in the bests table and log that.
*/
if (be16_to_cpu(bf[0].length) != oldbest) {
bestsp[db] = bf[0].length;
- xfs_dir3_leaf_log_bests(tp, lbp, db, db);
+ xfs_dir3_leaf_log_bests(args, lbp, db, db);
}
xfs_dir3_data_check(dp, dbp);
/*
* If the data block is now empty then get rid of the data block.
*/
if (be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - dp->d_ops->data_entry_offset) {
- ASSERT(db != mp->m_dirdatablk);
+ args->geo->blksize - dp->d_ops->data_entry_offset) {
+ ASSERT(db != args->geo->datablk);
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
/*
* Nope, can't get rid of it because it caused
@@ -1459,15 +1465,16 @@ xfs_dir2_leaf_removename(
memmove(&bestsp[db - i], bestsp,
(be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp));
be32_add_cpu(&ltp->bestcount, -(db - i));
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0,
+ be32_to_cpu(ltp->bestcount) - 1);
} else
bestsp[db] = cpu_to_be16(NULLDATAOFF);
}
/*
* If the data block was not the first one, drop it.
*/
- else if (db != mp->m_dirdatablk)
+ else if (db != args->geo->datablk)
dbp = NULL;
xfs_dir3_leaf_check(dp, lbp);
@@ -1515,7 +1522,7 @@ xfs_dir2_leaf_replace(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
ASSERT(args->inumber != be64_to_cpu(dep->inumber));
/*
* Put the new inode number in, log it.
@@ -1523,7 +1530,7 @@ xfs_dir2_leaf_replace(
dep->inumber = cpu_to_be64(args->inumber);
dp->d_ops->data_put_ftype(dep, args->filetype);
tp = args->trans;
- xfs_dir2_data_log_entry(tp, dp, dbp, dep);
+ xfs_dir2_data_log_entry(args, dbp, dep);
xfs_dir3_leaf_check(dp, lbp);
xfs_trans_brelse(tp, lbp);
return 0;
@@ -1609,12 +1616,13 @@ xfs_dir2_leaf_trim_data(
/*
* Read the offending data block. We need its buffer.
*/
- error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp);
+ error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(args->geo, db),
+ -1, &dbp);
if (error)
return error;
leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
#ifdef DEBUG
{
@@ -1624,7 +1632,7 @@ xfs_dir2_leaf_trim_data(
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
ASSERT(be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - dp->d_ops->data_entry_offset);
+ args->geo->blksize - dp->d_ops->data_entry_offset);
ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
}
#endif
@@ -1643,8 +1651,8 @@ xfs_dir2_leaf_trim_data(
bestsp = xfs_dir2_leaf_bests_p(ltp);
be32_add_cpu(&ltp->bestcount, -1);
memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp));
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
return 0;
}
@@ -1708,22 +1716,22 @@ xfs_dir2_node_to_leaf(
/*
* Get the last offset in the file.
*/
- if ((error = xfs_bmap_last_offset(tp, dp, &fo, XFS_DATA_FORK))) {
+ if ((error = xfs_bmap_last_offset(dp, &fo, XFS_DATA_FORK))) {
return error;
}
- fo -= mp->m_dirblkfsbs;
+ fo -= args->geo->fsbcount;
/*
* If there are freespace blocks other than the first one,
* take this opportunity to remove trailing empty freespace blocks
* that may have been left behind during no-space-reservation
* operations.
*/
- while (fo > mp->m_dirfreeblk) {
+ while (fo > args->geo->freeblk) {
if ((error = xfs_dir2_node_trim_free(args, fo, &rval))) {
return error;
}
if (rval)
- fo -= mp->m_dirblkfsbs;
+ fo -= args->geo->fsbcount;
else
return 0;
}
@@ -1736,7 +1744,7 @@ xfs_dir2_node_to_leaf(
/*
* If it's not the single leaf block, give up.
*/
- if (XFS_FSB_TO_B(mp, fo) > XFS_DIR2_LEAF_OFFSET + mp->m_dirblksize)
+ if (XFS_FSB_TO_B(mp, fo) > XFS_DIR2_LEAF_OFFSET + args->geo->blksize)
return 0;
lbp = state->path.blk[0].bp;
leaf = lbp->b_addr;
@@ -1748,7 +1756,7 @@ xfs_dir2_node_to_leaf(
/*
* Read the freespace block.
*/
- error = xfs_dir2_free_read(tp, dp, mp->m_dirfreeblk, &fbp);
+ error = xfs_dir2_free_read(tp, dp, args->geo->freeblk, &fbp);
if (error)
return error;
free = fbp->b_addr;
@@ -1760,7 +1768,7 @@ xfs_dir2_node_to_leaf(
* Now see if the leafn and free data will fit in a leaf1.
* If not, release the buffer and give up.
*/
- if (xfs_dir3_leaf_size(&leafhdr, freehdr.nvalid) > mp->m_dirblksize) {
+ if (xfs_dir3_leaf_size(&leafhdr, freehdr.nvalid) > args->geo->blksize) {
xfs_trans_brelse(tp, fbp);
return 0;
}
@@ -1780,7 +1788,7 @@ xfs_dir2_node_to_leaf(
/*
* Set up the leaf tail from the freespace block.
*/
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ltp->bestcount = cpu_to_be32(freehdr.nvalid);
/*
@@ -1790,15 +1798,17 @@ xfs_dir2_node_to_leaf(
freehdr.nvalid * sizeof(xfs_dir2_data_off_t));
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
- xfs_dir3_leaf_log_tail(tp, lbp);
+ xfs_dir3_leaf_log_header(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
xfs_dir3_leaf_check(dp, lbp);
/*
* Get rid of the freespace block.
*/
- error = xfs_dir2_shrink_inode(args, XFS_DIR2_FREE_FIRSTDB(mp), fbp);
+ error = xfs_dir2_shrink_inode(args,
+ xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET),
+ fbp);
if (error) {
/*
* This can't fail here because it can only happen when
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index cb434d732681..da43d304fca2 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -195,17 +195,18 @@ xfs_dir2_free_try_read(
static int
xfs_dir3_free_get_buf(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ xfs_da_args_t *args,
xfs_dir2_db_t fbno,
struct xfs_buf **bpp)
{
+ struct xfs_trans *tp = args->trans;
+ struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
struct xfs_buf *bp;
int error;
struct xfs_dir3_icfree_hdr hdr;
- error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, fbno),
+ error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, fbno),
-1, &bp, XFS_DATA_FORK);
if (error)
return error;
@@ -240,8 +241,7 @@ xfs_dir3_free_get_buf(
*/
STATIC void
xfs_dir2_free_log_bests(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp,
int first, /* first entry to log */
int last) /* last entry to log */
@@ -250,10 +250,10 @@ xfs_dir2_free_log_bests(
__be16 *bests;
free = bp->b_addr;
- bests = dp->d_ops->free_bests_p(free);
+ bests = args->dp->d_ops->free_bests_p(free);
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC) ||
free->hdr.magic == cpu_to_be32(XFS_DIR3_FREE_MAGIC));
- xfs_trans_log_buf(tp, bp,
+ xfs_trans_log_buf(args->trans, bp,
(uint)((char *)&bests[first] - (char *)free),
(uint)((char *)&bests[last] - (char *)free +
sizeof(bests[0]) - 1));
@@ -264,8 +264,7 @@ xfs_dir2_free_log_bests(
*/
static void
xfs_dir2_free_log_header(
- struct xfs_trans *tp,
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
#ifdef DEBUG
@@ -275,7 +274,8 @@ xfs_dir2_free_log_header(
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC) ||
free->hdr.magic == cpu_to_be32(XFS_DIR3_FREE_MAGIC));
#endif
- xfs_trans_log_buf(tp, bp, 0, dp->d_ops->free_hdr_size - 1);
+ xfs_trans_log_buf(args->trans, bp, 0,
+ args->dp->d_ops->free_hdr_size - 1);
}
/*
@@ -315,20 +315,20 @@ xfs_dir2_leaf_to_node(
if ((error = xfs_dir2_grow_inode(args, XFS_DIR2_FREE_SPACE, &fdb))) {
return error;
}
- ASSERT(fdb == XFS_DIR2_FREE_FIRSTDB(mp));
+ ASSERT(fdb == xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET));
/*
* Get the buffer for the new freespace block.
*/
- error = xfs_dir3_free_get_buf(tp, dp, fdb, &fbp);
+ error = xfs_dir3_free_get_buf(args, fdb, &fbp);
if (error)
return error;
free = fbp->b_addr;
dp->d_ops->free_hdr_from_disk(&freehdr, free);
leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ASSERT(be32_to_cpu(ltp->bestcount) <=
- (uint)dp->i_d.di_size / mp->m_dirblksize);
+ (uint)dp->i_d.di_size / args->geo->blksize);
/*
* Copy freespace entries from the leaf block to the new block.
@@ -349,8 +349,8 @@ xfs_dir2_leaf_to_node(
freehdr.nvalid = be32_to_cpu(ltp->bestcount);
dp->d_ops->free_hdr_to_disk(fbp->b_addr, &freehdr);
- xfs_dir2_free_log_bests(tp, dp, fbp, 0, freehdr.nvalid - 1);
- xfs_dir2_free_log_header(tp, dp, fbp);
+ xfs_dir2_free_log_bests(args, fbp, 0, freehdr.nvalid - 1);
+ xfs_dir2_free_log_header(args, fbp);
/*
* Converting the leaf to a leafnode is just a matter of changing the
@@ -364,7 +364,7 @@ xfs_dir2_leaf_to_node(
leaf->hdr.info.magic = cpu_to_be16(XFS_DIR3_LEAFN_MAGIC);
lbp->b_ops = &xfs_dir3_leafn_buf_ops;
xfs_trans_buf_set_type(tp, lbp, XFS_BLFT_DIR_LEAFN_BUF);
- xfs_dir3_leaf_log_header(tp, dp, lbp);
+ xfs_dir3_leaf_log_header(args, lbp);
xfs_dir3_leaf_check(dp, lbp);
return 0;
}
@@ -415,7 +415,7 @@ xfs_dir2_leafn_add(
* a compact.
*/
- if (leafhdr.count == dp->d_ops->leaf_max_ents(mp)) {
+ if (leafhdr.count == dp->d_ops->leaf_max_ents(args->geo)) {
if (!leafhdr.stale)
return XFS_ERROR(ENOSPC);
compact = leafhdr.stale > 1;
@@ -450,12 +450,12 @@ xfs_dir2_leafn_add(
highstale, &lfloglow, &lfloghigh);
lep->hashval = cpu_to_be32(args->hashval);
- lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp,
+ lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(args->geo,
args->blkno, args->index));
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, bp);
- xfs_dir3_leaf_log_ents(tp, dp, bp, lfloglow, lfloghigh);
+ xfs_dir3_leaf_log_header(args, bp);
+ xfs_dir3_leaf_log_ents(args, bp, lfloglow, lfloghigh);
xfs_dir3_leaf_check(dp, bp);
return 0;
}
@@ -471,7 +471,8 @@ xfs_dir2_free_hdr_check(
dp->d_ops->free_hdr_from_disk(&hdr, bp->b_addr);
- ASSERT((hdr.firstdb % dp->d_ops->free_max_bests(dp->i_mount)) == 0);
+ ASSERT((hdr.firstdb %
+ dp->d_ops->free_max_bests(dp->i_mount->m_dir_geo)) == 0);
ASSERT(hdr.firstdb <= db);
ASSERT(db < hdr.firstdb + hdr.nvalid);
}
@@ -576,7 +577,8 @@ xfs_dir2_leafn_lookup_for_addname(
/*
* Pull the data block number from the entry.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ be32_to_cpu(lep->address));
/*
* For addname, we're looking for a place to put the new entry.
* We want to use a data block with an entry of equal
@@ -593,7 +595,7 @@ xfs_dir2_leafn_lookup_for_addname(
* Convert the data block to the free block
* holding its freespace information.
*/
- newfdb = dp->d_ops->db_to_fdb(mp, newdb);
+ newfdb = dp->d_ops->db_to_fdb(args->geo, newdb);
/*
* If it's not the one we have in hand, read it in.
*/
@@ -605,7 +607,8 @@ xfs_dir2_leafn_lookup_for_addname(
xfs_trans_brelse(tp, curbp);
error = xfs_dir2_free_read(tp, dp,
- xfs_dir2_db_to_da(mp, newfdb),
+ xfs_dir2_db_to_da(args->geo,
+ newfdb),
&curbp);
if (error)
return error;
@@ -616,7 +619,7 @@ xfs_dir2_leafn_lookup_for_addname(
/*
* Get the index for our entry.
*/
- fi = dp->d_ops->db_to_fdindex(mp, curdb);
+ fi = dp->d_ops->db_to_fdindex(args->geo, curdb);
/*
* If it has room, return it.
*/
@@ -721,7 +724,8 @@ xfs_dir2_leafn_lookup_for_entry(
/*
* Pull the data block number from the entry.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ be32_to_cpu(lep->address));
/*
* Not adding a new entry, so we really want to find
* the name given to us.
@@ -746,7 +750,8 @@ xfs_dir2_leafn_lookup_for_entry(
curbp = state->extrablk.bp;
} else {
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, newdb),
+ xfs_dir2_db_to_da(args->geo,
+ newdb),
-1, &curbp);
if (error)
return error;
@@ -758,7 +763,8 @@ xfs_dir2_leafn_lookup_for_entry(
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)((char *)curbp->b_addr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
/*
* Compare the entry and if it's an exact match, return
* EEXIST immediately. If it's the first case-insensitive
@@ -844,7 +850,6 @@ xfs_dir3_leafn_moveents(
int start_d,/* destination leaf index */
int count) /* count of leaves to copy */
{
- struct xfs_trans *tp = args->trans;
int stale; /* count stale leaves copied */
trace_xfs_dir2_leafn_moveents(args, start_s, start_d, count);
@@ -863,7 +868,7 @@ xfs_dir3_leafn_moveents(
if (start_d < dhdr->count) {
memmove(&dents[start_d + count], &dents[start_d],
(dhdr->count - start_d) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, args->dp, bp_d, start_d + count,
+ xfs_dir3_leaf_log_ents(args, bp_d, start_d + count,
count + dhdr->count - 1);
}
/*
@@ -885,8 +890,7 @@ xfs_dir3_leafn_moveents(
*/
memcpy(&dents[start_d], &sents[start_s],
count * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, args->dp, bp_d,
- start_d, start_d + count - 1);
+ xfs_dir3_leaf_log_ents(args, bp_d, start_d, start_d + count - 1);
/*
* If there are source entries after the ones we copied,
@@ -895,8 +899,7 @@ xfs_dir3_leafn_moveents(
if (start_s + count < shdr->count) {
memmove(&sents[start_s], &sents[start_s + count],
count * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, args->dp, bp_s,
- start_s, start_s + count - 1);
+ xfs_dir3_leaf_log_ents(args, bp_s, start_s, start_s + count - 1);
}
/*
@@ -1032,8 +1035,8 @@ xfs_dir2_leafn_rebalance(
/* log the changes made when moving the entries */
dp->d_ops->leaf_hdr_to_disk(leaf1, &hdr1);
dp->d_ops->leaf_hdr_to_disk(leaf2, &hdr2);
- xfs_dir3_leaf_log_header(args->trans, dp, blk1->bp);
- xfs_dir3_leaf_log_header(args->trans, dp, blk2->bp);
+ xfs_dir3_leaf_log_header(args, blk1->bp);
+ xfs_dir3_leaf_log_header(args, blk2->bp);
xfs_dir3_leaf_check(dp, blk1->bp);
xfs_dir3_leaf_check(dp, blk2->bp);
@@ -1076,7 +1079,6 @@ xfs_dir3_data_block_free(
struct xfs_buf *fbp,
int longest)
{
- struct xfs_trans *tp = args->trans;
int logfree = 0;
__be16 *bests;
struct xfs_dir3_icfree_hdr freehdr;
@@ -1090,7 +1092,7 @@ xfs_dir3_data_block_free(
* value.
*/
bests[findex] = cpu_to_be16(longest);
- xfs_dir2_free_log_bests(tp, dp, fbp, findex, findex);
+ xfs_dir2_free_log_bests(args, fbp, findex, findex);
return 0;
}
@@ -1118,7 +1120,7 @@ xfs_dir3_data_block_free(
}
dp->d_ops->free_hdr_to_disk(free, &freehdr);
- xfs_dir2_free_log_header(tp, dp, fbp);
+ xfs_dir2_free_log_header(args, fbp);
/*
* If there are no useful entries left in the block, get rid of the
@@ -1142,7 +1144,7 @@ xfs_dir3_data_block_free(
/* Log the free entry that changed, unless we got rid of it. */
if (logfree)
- xfs_dir2_free_log_bests(tp, dp, fbp, findex, findex);
+ xfs_dir2_free_log_bests(args, fbp, findex, findex);
return 0;
}
@@ -1193,9 +1195,9 @@ xfs_dir2_leafn_remove(
/*
* Extract the data block and offset from the entry.
*/
- db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
ASSERT(dblk->blkno == db);
- off = xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address));
+ off = xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address));
ASSERT(dblk->index == off);
/*
@@ -1204,10 +1206,10 @@ xfs_dir2_leafn_remove(
*/
leafhdr.stale++;
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, dp, bp);
+ xfs_dir3_leaf_log_header(args, bp);
lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
- xfs_dir3_leaf_log_ents(tp, dp, bp, index, index);
+ xfs_dir3_leaf_log_ents(args, bp, index, index);
/*
* Make the data entry free. Keep track of the longest freespace
@@ -1219,7 +1221,7 @@ xfs_dir2_leafn_remove(
bf = dp->d_ops->data_bestfree_p(hdr);
longest = be16_to_cpu(bf[0].length);
needlog = needscan = 0;
- xfs_dir2_data_make_free(tp, dp, dbp, off,
+ xfs_dir2_data_make_free(args, dbp, off,
dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan);
/*
* Rescan the data block freespaces for bestfree.
@@ -1228,7 +1230,7 @@ xfs_dir2_leafn_remove(
if (needscan)
xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
xfs_dir3_data_check(dp, dbp);
/*
* If the longest data block freespace changes, need to update
@@ -1245,8 +1247,9 @@ xfs_dir2_leafn_remove(
* Convert the data block number to a free block,
* read in the free block.
*/
- fdb = dp->d_ops->db_to_fdb(mp, db);
- error = xfs_dir2_free_read(tp, dp, xfs_dir2_db_to_da(mp, fdb),
+ fdb = dp->d_ops->db_to_fdb(args->geo, db);
+ error = xfs_dir2_free_read(tp, dp,
+ xfs_dir2_db_to_da(args->geo, fdb),
&fbp);
if (error)
return error;
@@ -1255,20 +1258,21 @@ xfs_dir2_leafn_remove(
{
struct xfs_dir3_icfree_hdr freehdr;
dp->d_ops->free_hdr_from_disk(&freehdr, free);
- ASSERT(freehdr.firstdb == dp->d_ops->free_max_bests(mp) *
- (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
+ ASSERT(freehdr.firstdb == dp->d_ops->free_max_bests(args->geo) *
+ (fdb - xfs_dir2_byte_to_db(args->geo,
+ XFS_DIR2_FREE_OFFSET)));
}
#endif
/*
* Calculate which entry we need to fix.
*/
- findex = dp->d_ops->db_to_fdindex(mp, db);
+ findex = dp->d_ops->db_to_fdindex(args->geo, db);
longest = be16_to_cpu(bf[0].length);
/*
* If the data block is now empty we can get rid of it
* (usually).
*/
- if (longest == mp->m_dirblksize -
+ if (longest == args->geo->blksize -
dp->d_ops->data_entry_offset) {
/*
* Try to punch out the data block.
@@ -1303,7 +1307,7 @@ xfs_dir2_leafn_remove(
*/
*rval = (dp->d_ops->leaf_hdr_size +
(uint)sizeof(ents[0]) * (leafhdr.count - leafhdr.stale)) <
- mp->m_dir_magicpct;
+ args->geo->magicpct;
return 0;
}
@@ -1336,7 +1340,7 @@ xfs_dir2_leafn_split(
/*
* Initialize the new leaf block.
*/
- error = xfs_dir3_leaf_get_buf(args, xfs_dir2_da_to_db(mp, blkno),
+ error = xfs_dir3_leaf_get_buf(args, xfs_dir2_da_to_db(args->geo, blkno),
&newblk->bp, XFS_DIR2_LEAFN_MAGIC);
if (error)
return error;
@@ -1410,7 +1414,7 @@ xfs_dir2_leafn_toosmall(
count = leafhdr.count - leafhdr.stale;
bytes = dp->d_ops->leaf_hdr_size + count * sizeof(ents[0]);
- if (bytes > (state->blocksize >> 1)) {
+ if (bytes > (state->args->geo->blksize >> 1)) {
/*
* Blk over 50%, don't try to join.
*/
@@ -1463,7 +1467,8 @@ xfs_dir2_leafn_toosmall(
* Count bytes in the two blocks combined.
*/
count = leafhdr.count - leafhdr.stale;
- bytes = state->blocksize - (state->blocksize >> 2);
+ bytes = state->args->geo->blksize -
+ (state->args->geo->blksize >> 2);
leaf = bp->b_addr;
dp->d_ops->leaf_hdr_from_disk(&hdr2, leaf);
@@ -1560,8 +1565,8 @@ xfs_dir2_leafn_unbalance(
/* log the changes made when moving the entries */
dp->d_ops->leaf_hdr_to_disk(save_leaf, &savehdr);
dp->d_ops->leaf_hdr_to_disk(drop_leaf, &drophdr);
- xfs_dir3_leaf_log_header(args->trans, dp, save_blk->bp);
- xfs_dir3_leaf_log_header(args->trans, dp, drop_blk->bp);
+ xfs_dir3_leaf_log_header(args, save_blk->bp);
+ xfs_dir3_leaf_log_header(args, drop_blk->bp);
xfs_dir3_leaf_check(dp, save_blk->bp);
xfs_dir3_leaf_check(dp, drop_blk->bp);
@@ -1587,8 +1592,6 @@ xfs_dir2_node_addname(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
- state->blocksize = state->mp->m_dirblksize;
- state->node_ents = state->mp->m_dir_node_ents;
/*
* Look up the name. We're not supposed to find it, but
* this gives us the insertion point.
@@ -1727,9 +1730,9 @@ xfs_dir2_node_addname_int(
if (dbno == -1) {
xfs_fileoff_t fo; /* freespace block number */
- if ((error = xfs_bmap_last_offset(tp, dp, &fo, XFS_DATA_FORK)))
+ if ((error = xfs_bmap_last_offset(dp, &fo, XFS_DATA_FORK)))
return error;
- lastfbno = xfs_dir2_da_to_db(mp, (xfs_dablk_t)fo);
+ lastfbno = xfs_dir2_da_to_db(args->geo, (xfs_dablk_t)fo);
fbno = ifbno;
}
/*
@@ -1747,7 +1750,8 @@ xfs_dir2_node_addname_int(
* us a freespace block to start with.
*/
if (++fbno == 0)
- fbno = XFS_DIR2_FREE_FIRSTDB(mp);
+ fbno = xfs_dir2_byte_to_db(args->geo,
+ XFS_DIR2_FREE_OFFSET);
/*
* If it's ifbno we already looked at it.
*/
@@ -1765,8 +1769,8 @@ xfs_dir2_node_addname_int(
* to avoid it.
*/
error = xfs_dir2_free_try_read(tp, dp,
- xfs_dir2_db_to_da(mp, fbno),
- &fbp);
+ xfs_dir2_db_to_da(args->geo, fbno),
+ &fbp);
if (error)
return error;
if (!fbp)
@@ -1834,10 +1838,10 @@ xfs_dir2_node_addname_int(
* Get the freespace block corresponding to the data block
* that was just allocated.
*/
- fbno = dp->d_ops->db_to_fdb(mp, dbno);
+ fbno = dp->d_ops->db_to_fdb(args->geo, dbno);
error = xfs_dir2_free_try_read(tp, dp,
- xfs_dir2_db_to_da(mp, fbno),
- &fbp);
+ xfs_dir2_db_to_da(args->geo, fbno),
+ &fbp);
if (error)
return error;
@@ -1851,12 +1855,13 @@ xfs_dir2_node_addname_int(
if (error)
return error;
- if (unlikely(dp->d_ops->db_to_fdb(mp, dbno) != fbno)) {
+ if (dp->d_ops->db_to_fdb(args->geo, dbno) != fbno) {
xfs_alert(mp,
"%s: dir ino %llu needed freesp block %lld for\n"
" data block %lld, got %lld ifbno %llu lastfbno %d",
__func__, (unsigned long long)dp->i_ino,
- (long long)dp->d_ops->db_to_fdb(mp, dbno),
+ (long long)dp->d_ops->db_to_fdb(
+ args->geo, dbno),
(long long)dbno, (long long)fbno,
(unsigned long long)ifbno, lastfbno);
if (fblk) {
@@ -1877,7 +1882,7 @@ xfs_dir2_node_addname_int(
/*
* Get a buffer for the new block.
*/
- error = xfs_dir3_free_get_buf(tp, dp, fbno, &fbp);
+ error = xfs_dir3_free_get_buf(args, fbno, &fbp);
if (error)
return error;
free = fbp->b_addr;
@@ -1887,8 +1892,10 @@ xfs_dir2_node_addname_int(
/*
* Remember the first slot as our empty slot.
*/
- freehdr.firstdb = (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
- dp->d_ops->free_max_bests(mp);
+ freehdr.firstdb =
+ (fbno - xfs_dir2_byte_to_db(args->geo,
+ XFS_DIR2_FREE_OFFSET)) *
+ dp->d_ops->free_max_bests(args->geo);
} else {
free = fbp->b_addr;
bests = dp->d_ops->free_bests_p(free);
@@ -1898,13 +1905,13 @@ xfs_dir2_node_addname_int(
/*
* Set the freespace block index from the data block number.
*/
- findex = dp->d_ops->db_to_fdindex(mp, dbno);
+ findex = dp->d_ops->db_to_fdindex(args->geo, dbno);
/*
* If it's after the end of the current entries in the
* freespace block, extend that table.
*/
if (findex >= freehdr.nvalid) {
- ASSERT(findex < dp->d_ops->free_max_bests(mp));
+ ASSERT(findex < dp->d_ops->free_max_bests(args->geo));
freehdr.nvalid = findex + 1;
/*
* Tag new entry so nused will go up.
@@ -1918,7 +1925,7 @@ xfs_dir2_node_addname_int(
if (bests[findex] == cpu_to_be16(NULLDATAOFF)) {
freehdr.nused++;
dp->d_ops->free_hdr_to_disk(fbp->b_addr, &freehdr);
- xfs_dir2_free_log_header(tp, dp, fbp);
+ xfs_dir2_free_log_header(args, fbp);
}
/*
* Update the real value in the table.
@@ -1943,7 +1950,8 @@ xfs_dir2_node_addname_int(
/*
* Read the data block in.
*/
- error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(mp, dbno),
+ error = xfs_dir3_data_read(tp, dp,
+ xfs_dir2_db_to_da(args->geo, dbno),
-1, &dbp);
if (error)
return error;
@@ -1961,7 +1969,7 @@ xfs_dir2_node_addname_int(
/*
* Mark the first part of the unused space, inuse for us.
*/
- xfs_dir2_data_use_free(tp, dp, dbp, dup,
+ xfs_dir2_data_use_free(args, dbp, dup,
(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length,
&needlog, &needscan);
/*
@@ -1974,7 +1982,7 @@ xfs_dir2_node_addname_int(
dp->d_ops->data_put_ftype(dep, args->filetype);
tagp = dp->d_ops->data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)hdr);
- xfs_dir2_data_log_entry(tp, dp, dbp, dep);
+ xfs_dir2_data_log_entry(args, dbp, dep);
/*
* Rescan the block for bestfree if needed.
*/
@@ -1984,7 +1992,7 @@ xfs_dir2_node_addname_int(
* Log the data block header if needed.
*/
if (needlog)
- xfs_dir2_data_log_header(tp, dp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
/*
* If the freespace entry is now wrong, update it.
*/
@@ -1997,7 +2005,7 @@ xfs_dir2_node_addname_int(
* Log the freespace entry if needed.
*/
if (logfree)
- xfs_dir2_free_log_bests(tp, dp, fbp, findex, findex);
+ xfs_dir2_free_log_bests(args, fbp, findex, findex);
/*
* Return the data block and offset in args, then drop the data block.
*/
@@ -2028,8 +2036,6 @@ xfs_dir2_node_lookup(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
- state->blocksize = state->mp->m_dirblksize;
- state->node_ents = state->mp->m_dir_node_ents;
/*
* Fill in the path to the entry in the cursor.
*/
@@ -2083,8 +2089,6 @@ xfs_dir2_node_removename(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
- state->blocksize = state->mp->m_dirblksize;
- state->node_ents = state->mp->m_dir_node_ents;
/* Look up the entry we're deleting, set up the cursor. */
error = xfs_da3_node_lookup_int(state, &rval);
@@ -2153,8 +2157,6 @@ xfs_dir2_node_replace(
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
- state->blocksize = state->mp->m_dirblksize;
- state->node_ents = state->mp->m_dir_node_ents;
inum = args->inumber;
/*
* Lookup the entry to change in the btree.
@@ -2186,15 +2188,15 @@ xfs_dir2_node_replace(
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
dep = (xfs_dir2_data_entry_t *)
((char *)hdr +
- xfs_dir2_dataptr_to_off(state->mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
ASSERT(inum != be64_to_cpu(dep->inumber));
/*
* Fill in the new inode number and log the entry.
*/
dep->inumber = cpu_to_be64(inum);
args->dp->d_ops->data_put_ftype(dep, args->filetype);
- xfs_dir2_data_log_entry(args->trans, args->dp,
- state->extrablk.bp, dep);
+ xfs_dir2_data_log_entry(args, state->extrablk.bp, dep);
rval = 0;
}
/*
@@ -2262,9 +2264,9 @@ xfs_dir2_node_trim_free(
/*
* Blow the block away.
*/
- if ((error =
- xfs_dir2_shrink_inode(args, xfs_dir2_da_to_db(mp, (xfs_dablk_t)fo),
- bp))) {
+ error = xfs_dir2_shrink_inode(args,
+ xfs_dir2_da_to_db(args->geo, (xfs_dablk_t)fo), bp);
+ if (error) {
/*
* Can't fail with ENOSPC since that only happens with no
* space reservation, when breaking up an extent into two
diff --git a/fs/xfs/xfs_dir2_priv.h b/fs/xfs/xfs_dir2_priv.h
index 8b9d2281f85b..27ce0794d196 100644
--- a/fs/xfs/xfs_dir2_priv.h
+++ b/fs/xfs/xfs_dir2_priv.h
@@ -20,6 +20,140 @@
struct dir_context;
+/*
+ * Directory offset/block conversion functions.
+ *
+ * DB blocks here are logical directory block numbers, not filesystem blocks.
+ */
+
+/*
+ * Convert dataptr to byte in file space
+ */
+static inline xfs_dir2_off_t
+xfs_dir2_dataptr_to_byte(xfs_dir2_dataptr_t dp)
+{
+ return (xfs_dir2_off_t)dp << XFS_DIR2_DATA_ALIGN_LOG;
+}
+
+/*
+ * Convert byte in file space to dataptr. It had better be aligned.
+ */
+static inline xfs_dir2_dataptr_t
+xfs_dir2_byte_to_dataptr(xfs_dir2_off_t by)
+{
+ return (xfs_dir2_dataptr_t)(by >> XFS_DIR2_DATA_ALIGN_LOG);
+}
+
+/*
+ * Convert byte in space to (DB) block
+ */
+static inline xfs_dir2_db_t
+xfs_dir2_byte_to_db(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
+{
+ return (xfs_dir2_db_t)(by >> geo->blklog);
+}
+
+/*
+ * Convert dataptr to a block number
+ */
+static inline xfs_dir2_db_t
+xfs_dir2_dataptr_to_db(struct xfs_da_geometry *geo, xfs_dir2_dataptr_t dp)
+{
+ return xfs_dir2_byte_to_db(geo, xfs_dir2_dataptr_to_byte(dp));
+}
+
+/*
+ * Convert byte in space to offset in a block
+ */
+static inline xfs_dir2_data_aoff_t
+xfs_dir2_byte_to_off(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
+{
+ return (xfs_dir2_data_aoff_t)(by & (geo->blksize - 1));
+}
+
+/*
+ * Convert dataptr to a byte offset in a block
+ */
+static inline xfs_dir2_data_aoff_t
+xfs_dir2_dataptr_to_off(struct xfs_da_geometry *geo, xfs_dir2_dataptr_t dp)
+{
+ return xfs_dir2_byte_to_off(geo, xfs_dir2_dataptr_to_byte(dp));
+}
+
+/*
+ * Convert block and offset to byte in space
+ */
+static inline xfs_dir2_off_t
+xfs_dir2_db_off_to_byte(struct xfs_da_geometry *geo, xfs_dir2_db_t db,
+ xfs_dir2_data_aoff_t o)
+{
+ return ((xfs_dir2_off_t)db << geo->blklog) + o;
+}
+
+/*
+ * Convert block (DB) to block (dablk)
+ */
+static inline xfs_dablk_t
+xfs_dir2_db_to_da(struct xfs_da_geometry *geo, xfs_dir2_db_t db)
+{
+ return (xfs_dablk_t)(db << (geo->blklog - geo->fsblog));
+}
+
+/*
+ * Convert byte in space to (DA) block
+ */
+static inline xfs_dablk_t
+xfs_dir2_byte_to_da(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
+{
+ return xfs_dir2_db_to_da(geo, xfs_dir2_byte_to_db(geo, by));
+}
+
+/*
+ * Convert block and offset to dataptr
+ */
+static inline xfs_dir2_dataptr_t
+xfs_dir2_db_off_to_dataptr(struct xfs_da_geometry *geo, xfs_dir2_db_t db,
+ xfs_dir2_data_aoff_t o)
+{
+ return xfs_dir2_byte_to_dataptr(xfs_dir2_db_off_to_byte(geo, db, o));
+}
+
+/*
+ * Convert block (dablk) to block (DB)
+ */
+static inline xfs_dir2_db_t
+xfs_dir2_da_to_db(struct xfs_da_geometry *geo, xfs_dablk_t da)
+{
+ return (xfs_dir2_db_t)(da >> (geo->blklog - geo->fsblog));
+}
+
+/*
+ * Convert block (dablk) to byte offset in space
+ */
+static inline xfs_dir2_off_t
+xfs_dir2_da_to_byte(struct xfs_da_geometry *geo, xfs_dablk_t da)
+{
+ return xfs_dir2_db_off_to_byte(geo, xfs_dir2_da_to_db(geo, da), 0);
+}
+
+/*
+ * Directory tail pointer accessor functions. Based on block geometry.
+ */
+static inline struct xfs_dir2_block_tail *
+xfs_dir2_block_tail_p(struct xfs_da_geometry *geo, struct xfs_dir2_data_hdr *hdr)
+{
+ return ((struct xfs_dir2_block_tail *)
+ ((char *)hdr + geo->blksize)) - 1;
+}
+
+static inline struct xfs_dir2_leaf_tail *
+xfs_dir2_leaf_tail_p(struct xfs_da_geometry *geo, struct xfs_dir2_leaf *lp)
+{
+ return (struct xfs_dir2_leaf_tail *)
+ ((char *)lp + geo->blksize -
+ sizeof(struct xfs_dir2_leaf_tail));
+}
+
/* xfs_dir2.c */
extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
@@ -54,8 +188,8 @@ extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
extern int __xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp);
-extern int xfs_dir3_data_readahead(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mapped_bno);
+extern int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
+ xfs_daddr_t mapped_bno);
extern struct xfs_dir2_data_free *
xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,
@@ -77,9 +211,9 @@ extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr,
int *lowstalep, int *highstalep, int *lowlogp, int *highlogp);
extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno,
struct xfs_buf **bpp, __uint16_t magic);
-extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir3_leaf_log_ents(struct xfs_da_args *args,
struct xfs_buf *bp, int first, int last);
-extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp, struct xfs_inode *dp,
+extern void xfs_dir3_leaf_log_header(struct xfs_da_args *args,
struct xfs_buf *bp);
extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args);
extern int xfs_dir2_leaf_removename(struct xfs_da_args *args);
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index aead369e1c30..48e99afb9cb0 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -76,26 +76,25 @@ const unsigned char xfs_mode_to_ftype[S_IFMT >> S_SHIFT] = {
STATIC int
xfs_dir2_sf_getdents(
- xfs_inode_t *dp, /* incore directory inode */
+ struct xfs_da_args *args,
struct dir_context *ctx)
{
int i; /* shortform entry number */
- xfs_mount_t *mp; /* filesystem mount point */
+ struct xfs_inode *dp = args->dp; /* incore directory inode */
xfs_dir2_dataptr_t off; /* current entry's offset */
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
xfs_dir2_dataptr_t dot_offset;
xfs_dir2_dataptr_t dotdot_offset;
xfs_ino_t ino;
-
- mp = dp->i_mount;
+ struct xfs_da_geometry *geo = args->geo;
ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
/*
* Give up if the directory is way too short.
*/
if (dp->i_d.di_size < offsetof(xfs_dir2_sf_hdr_t, parent)) {
- ASSERT(XFS_FORCED_SHUTDOWN(mp));
+ ASSERT(XFS_FORCED_SHUTDOWN(dp->i_mount));
return XFS_ERROR(EIO);
}
@@ -109,18 +108,18 @@ xfs_dir2_sf_getdents(
/*
* If the block number in the offset is out of range, we're done.
*/
- if (xfs_dir2_dataptr_to_db(mp, ctx->pos) > mp->m_dirdatablk)
+ if (xfs_dir2_dataptr_to_db(geo, ctx->pos) > geo->datablk)
return 0;
/*
* Precalculate offsets for . and .. as we will always need them.
*
* XXX(hch): the second argument is sometimes 0 and sometimes
- * mp->m_dirdatablk.
+ * geo->datablk
*/
- dot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ dot_offset = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
dp->d_ops->data_dot_offset);
- dotdot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ dotdot_offset = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
dp->d_ops->data_dotdot_offset);
/*
@@ -149,7 +148,7 @@ xfs_dir2_sf_getdents(
for (i = 0; i < sfp->count; i++) {
__uint8_t filetype;
- off = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ off = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
xfs_dir2_sf_get_offset(sfep));
if (ctx->pos > off) {
@@ -161,13 +160,13 @@ xfs_dir2_sf_getdents(
filetype = dp->d_ops->sf_get_ftype(sfep);
ctx->pos = off & 0x7fffffff;
if (!dir_emit(ctx, (char *)sfep->name, sfep->namelen, ino,
- xfs_dir3_get_dtype(mp, filetype)))
+ xfs_dir3_get_dtype(dp->i_mount, filetype)))
return 0;
sfep = dp->d_ops->sf_nextentry(sfp, sfep);
}
- ctx->pos = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
- 0x7fffffff;
+ ctx->pos = xfs_dir2_db_off_to_dataptr(geo, geo->datablk + 1, 0) &
+ 0x7fffffff;
return 0;
}
@@ -176,9 +175,10 @@ xfs_dir2_sf_getdents(
*/
STATIC int
xfs_dir2_block_getdents(
- xfs_inode_t *dp, /* incore inode */
+ struct xfs_da_args *args,
struct dir_context *ctx)
{
+ struct xfs_inode *dp = args->dp; /* incore directory inode */
xfs_dir2_data_hdr_t *hdr; /* block header */
struct xfs_buf *bp; /* buffer for block */
xfs_dir2_block_tail_t *btp; /* block tail */
@@ -186,16 +186,15 @@ xfs_dir2_block_getdents(
xfs_dir2_data_unused_t *dup; /* block unused entry */
char *endptr; /* end of the data entries */
int error; /* error return value */
- xfs_mount_t *mp; /* filesystem mount point */
char *ptr; /* current data entry */
int wantoff; /* starting block offset */
xfs_off_t cook;
+ struct xfs_da_geometry *geo = args->geo;
- mp = dp->i_mount;
/*
* If the block number in the offset is out of range, we're done.
*/
- if (xfs_dir2_dataptr_to_db(mp, ctx->pos) > mp->m_dirdatablk)
+ if (xfs_dir2_dataptr_to_db(geo, ctx->pos) > geo->datablk)
return 0;
error = xfs_dir3_block_read(NULL, dp, &bp);
@@ -206,13 +205,13 @@ xfs_dir2_block_getdents(
* Extract the byte offset we start at from the seek pointer.
* We'll skip entries before this.
*/
- wantoff = xfs_dir2_dataptr_to_off(mp, ctx->pos);
+ wantoff = xfs_dir2_dataptr_to_off(geo, ctx->pos);
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
/*
* Set up values for the loop.
*/
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(geo, hdr);
ptr = (char *)dp->d_ops->data_entry_p(hdr);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
@@ -244,7 +243,7 @@ xfs_dir2_block_getdents(
if ((char *)dep - (char *)hdr < wantoff)
continue;
- cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ cook = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
(char *)dep - (char *)hdr);
ctx->pos = cook & 0x7fffffff;
@@ -254,7 +253,7 @@ xfs_dir2_block_getdents(
*/
if (!dir_emit(ctx, (char *)dep->name, dep->namelen,
be64_to_cpu(dep->inumber),
- xfs_dir3_get_dtype(mp, filetype))) {
+ xfs_dir3_get_dtype(dp->i_mount, filetype))) {
xfs_trans_brelse(NULL, bp);
return 0;
}
@@ -264,8 +263,8 @@ xfs_dir2_block_getdents(
* Reached the end of the block.
* Set the offset to a non-existent block 1 and return.
*/
- ctx->pos = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
- 0x7fffffff;
+ ctx->pos = xfs_dir2_db_off_to_dataptr(geo, geo->datablk + 1, 0) &
+ 0x7fffffff;
xfs_trans_brelse(NULL, bp);
return 0;
}
@@ -286,13 +285,13 @@ struct xfs_dir2_leaf_map_info {
STATIC int
xfs_dir2_leaf_readbuf(
- struct xfs_inode *dp,
+ struct xfs_da_args *args,
size_t bufsize,
struct xfs_dir2_leaf_map_info *mip,
xfs_dir2_off_t *curoff,
struct xfs_buf **bpp)
{
- struct xfs_mount *mp = dp->i_mount;
+ struct xfs_inode *dp = args->dp;
struct xfs_buf *bp = *bpp;
struct xfs_bmbt_irec *map = mip->map;
struct blk_plug plug;
@@ -300,6 +299,7 @@ xfs_dir2_leaf_readbuf(
int length;
int i;
int j;
+ struct xfs_da_geometry *geo = args->geo;
/*
* If we have a buffer, we need to release it and
@@ -309,12 +309,12 @@ xfs_dir2_leaf_readbuf(
if (bp) {
xfs_trans_brelse(NULL, bp);
bp = NULL;
- mip->map_blocks -= mp->m_dirblkfsbs;
+ mip->map_blocks -= geo->fsbcount;
/*
* Loop to get rid of the extents for the
* directory block.
*/
- for (i = mp->m_dirblkfsbs; i > 0; ) {
+ for (i = geo->fsbcount; i > 0; ) {
j = min_t(int, map->br_blockcount, i);
map->br_blockcount -= j;
map->br_startblock += j;
@@ -333,8 +333,7 @@ xfs_dir2_leaf_readbuf(
/*
* Recalculate the readahead blocks wanted.
*/
- mip->ra_want = howmany(bufsize + mp->m_dirblksize,
- mp->m_sb.sb_blocksize) - 1;
+ mip->ra_want = howmany(bufsize + geo->blksize, (1 << geo->fsblog)) - 1;
ASSERT(mip->ra_want >= 0);
/*
@@ -342,14 +341,14 @@ xfs_dir2_leaf_readbuf(
* run out of data blocks, get some more mappings.
*/
if (1 + mip->ra_want > mip->map_blocks &&
- mip->map_off < xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET)) {
+ mip->map_off < xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET)) {
/*
* Get more bmaps, fill in after the ones
* we already have in the table.
*/
mip->nmap = mip->map_size - mip->map_valid;
error = xfs_bmapi_read(dp, mip->map_off,
- xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET) -
+ xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET) -
mip->map_off,
&map[mip->map_valid], &mip->nmap, 0);
@@ -370,7 +369,7 @@ xfs_dir2_leaf_readbuf(
i = mip->map_valid + mip->nmap - 1;
mip->map_off = map[i].br_startoff + map[i].br_blockcount;
} else
- mip->map_off = xfs_dir2_byte_to_da(mp,
+ mip->map_off = xfs_dir2_byte_to_da(geo,
XFS_DIR2_LEAF_OFFSET);
/*
@@ -396,18 +395,18 @@ xfs_dir2_leaf_readbuf(
* No valid mappings, so no more data blocks.
*/
if (!mip->map_valid) {
- *curoff = xfs_dir2_da_to_byte(mp, mip->map_off);
+ *curoff = xfs_dir2_da_to_byte(geo, mip->map_off);
goto out;
}
/*
* Read the directory block starting at the first mapping.
*/
- mip->curdb = xfs_dir2_da_to_db(mp, map->br_startoff);
+ mip->curdb = xfs_dir2_da_to_db(geo, map->br_startoff);
error = xfs_dir3_data_read(NULL, dp, map->br_startoff,
- map->br_blockcount >= mp->m_dirblkfsbs ?
- XFS_FSB_TO_DADDR(mp, map->br_startblock) : -1, &bp);
-
+ map->br_blockcount >= geo->fsbcount ?
+ XFS_FSB_TO_DADDR(dp->i_mount, map->br_startblock) :
+ -1, &bp);
/*
* Should just skip over the data block instead of giving up.
*/
@@ -419,7 +418,7 @@ xfs_dir2_leaf_readbuf(
* was previously ra.
*/
if (mip->ra_current)
- mip->ra_current -= mp->m_dirblkfsbs;
+ mip->ra_current -= geo->fsbcount;
/*
* Do we need more readahead?
@@ -427,16 +426,16 @@ xfs_dir2_leaf_readbuf(
blk_start_plug(&plug);
for (mip->ra_index = mip->ra_offset = i = 0;
mip->ra_want > mip->ra_current && i < mip->map_blocks;
- i += mp->m_dirblkfsbs) {
+ i += geo->fsbcount) {
ASSERT(mip->ra_index < mip->map_valid);
/*
* Read-ahead a contiguous directory block.
*/
if (i > mip->ra_current &&
- map[mip->ra_index].br_blockcount >= mp->m_dirblkfsbs) {
- xfs_dir3_data_readahead(NULL, dp,
+ map[mip->ra_index].br_blockcount >= geo->fsbcount) {
+ xfs_dir3_data_readahead(dp,
map[mip->ra_index].br_startoff + mip->ra_offset,
- XFS_FSB_TO_DADDR(mp,
+ XFS_FSB_TO_DADDR(dp->i_mount,
map[mip->ra_index].br_startblock +
mip->ra_offset));
mip->ra_current = i;
@@ -447,7 +446,7 @@ xfs_dir2_leaf_readbuf(
* use our mapping, but this is a very rare case.
*/
else if (i > mip->ra_current) {
- xfs_dir3_data_readahead(NULL, dp,
+ xfs_dir3_data_readahead(dp,
map[mip->ra_index].br_startoff +
mip->ra_offset, -1);
mip->ra_current = i;
@@ -456,15 +455,14 @@ xfs_dir2_leaf_readbuf(
/*
* Advance offset through the mapping table.
*/
- for (j = 0; j < mp->m_dirblkfsbs; j++) {
+ for (j = 0; j < geo->fsbcount; j += length ) {
/*
* The rest of this extent but not more than a dir
* block.
*/
- length = min_t(int, mp->m_dirblkfsbs,
+ length = min_t(int, geo->fsbcount,
map[mip->ra_index].br_blockcount -
mip->ra_offset);
- j += length;
mip->ra_offset += length;
/*
@@ -489,22 +487,23 @@ out:
*/
STATIC int
xfs_dir2_leaf_getdents(
- xfs_inode_t *dp, /* incore directory inode */
+ struct xfs_da_args *args,
struct dir_context *ctx,
size_t bufsize)
{
+ struct xfs_inode *dp = args->dp;
struct xfs_buf *bp = NULL; /* data block buffer */
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_data_entry_t *dep; /* data entry */
xfs_dir2_data_unused_t *dup; /* unused entry */
int error = 0; /* error return value */
int length; /* temporary length value */
- xfs_mount_t *mp; /* filesystem mount point */
int byteoff; /* offset in current block */
xfs_dir2_off_t curoff; /* current overall offset */
xfs_dir2_off_t newoff; /* new curoff after new blk */
char *ptr = NULL; /* pointer to current data */
struct xfs_dir2_leaf_map_info *map_info;
+ struct xfs_da_geometry *geo = args->geo;
/*
* If the offset is at or past the largest allowed value,
@@ -513,15 +512,12 @@ xfs_dir2_leaf_getdents(
if (ctx->pos >= XFS_DIR2_MAX_DATAPTR)
return 0;
- mp = dp->i_mount;
-
/*
* Set up to bmap a number of blocks based on the caller's
* buffer size, the directory block size, and the filesystem
* block size.
*/
- length = howmany(bufsize + mp->m_dirblksize,
- mp->m_sb.sb_blocksize);
+ length = howmany(bufsize + geo->blksize, (1 << geo->fsblog));
map_info = kmem_zalloc(offsetof(struct xfs_dir2_leaf_map_info, map) +
(length * sizeof(struct xfs_bmbt_irec)),
KM_SLEEP | KM_NOFS);
@@ -531,14 +527,14 @@ xfs_dir2_leaf_getdents(
* Inside the loop we keep the main offset value as a byte offset
* in the directory file.
*/
- curoff = xfs_dir2_dataptr_to_byte(mp, ctx->pos);
+ curoff = xfs_dir2_dataptr_to_byte(ctx->pos);
/*
* Force this conversion through db so we truncate the offset
* down to get the start of the data block.
*/
- map_info->map_off = xfs_dir2_db_to_da(mp,
- xfs_dir2_byte_to_db(mp, curoff));
+ map_info->map_off = xfs_dir2_db_to_da(geo,
+ xfs_dir2_byte_to_db(geo, curoff));
/*
* Loop over directory entries until we reach the end offset.
@@ -551,9 +547,9 @@ xfs_dir2_leaf_getdents(
* If we have no buffer, or we're off the end of the
* current buffer, need to get another one.
*/
- if (!bp || ptr >= (char *)bp->b_addr + mp->m_dirblksize) {
+ if (!bp || ptr >= (char *)bp->b_addr + geo->blksize) {
- error = xfs_dir2_leaf_readbuf(dp, bufsize, map_info,
+ error = xfs_dir2_leaf_readbuf(args, bufsize, map_info,
&curoff, &bp);
if (error || !map_info->map_valid)
break;
@@ -561,7 +557,8 @@ xfs_dir2_leaf_getdents(
/*
* Having done a read, we need to set a new offset.
*/
- newoff = xfs_dir2_db_off_to_byte(mp, map_info->curdb, 0);
+ newoff = xfs_dir2_db_off_to_byte(geo,
+ map_info->curdb, 0);
/*
* Start of the current block.
*/
@@ -571,7 +568,7 @@ xfs_dir2_leaf_getdents(
* Make sure we're in the right block.
*/
else if (curoff > newoff)
- ASSERT(xfs_dir2_byte_to_db(mp, curoff) ==
+ ASSERT(xfs_dir2_byte_to_db(geo, curoff) ==
map_info->curdb);
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
@@ -579,7 +576,7 @@ xfs_dir2_leaf_getdents(
* Find our position in the block.
*/
ptr = (char *)dp->d_ops->data_entry_p(hdr);
- byteoff = xfs_dir2_byte_to_off(mp, curoff);
+ byteoff = xfs_dir2_byte_to_off(geo, curoff);
/*
* Skip past the header.
*/
@@ -608,10 +605,10 @@ xfs_dir2_leaf_getdents(
* Now set our real offset.
*/
curoff =
- xfs_dir2_db_off_to_byte(mp,
- xfs_dir2_byte_to_db(mp, curoff),
+ xfs_dir2_db_off_to_byte(geo,
+ xfs_dir2_byte_to_db(geo, curoff),
(char *)ptr - (char *)hdr);
- if (ptr >= (char *)hdr + mp->m_dirblksize) {
+ if (ptr >= (char *)hdr + geo->blksize) {
continue;
}
}
@@ -635,10 +632,10 @@ xfs_dir2_leaf_getdents(
length = dp->d_ops->data_entsize(dep->namelen);
filetype = dp->d_ops->data_get_ftype(dep);
- ctx->pos = xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff;
+ ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
if (!dir_emit(ctx, (char *)dep->name, dep->namelen,
be64_to_cpu(dep->inumber),
- xfs_dir3_get_dtype(mp, filetype)))
+ xfs_dir3_get_dtype(dp->i_mount, filetype)))
break;
/*
@@ -653,10 +650,10 @@ xfs_dir2_leaf_getdents(
/*
* All done. Set output offset value to current offset.
*/
- if (curoff > xfs_dir2_dataptr_to_byte(mp, XFS_DIR2_MAX_DATAPTR))
+ if (curoff > xfs_dir2_dataptr_to_byte(XFS_DIR2_MAX_DATAPTR))
ctx->pos = XFS_DIR2_MAX_DATAPTR & 0x7fffffff;
else
- ctx->pos = xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff;
+ ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
kmem_free(map_info);
if (bp)
xfs_trans_brelse(NULL, bp);
@@ -668,13 +665,14 @@ xfs_dir2_leaf_getdents(
*/
int
xfs_readdir(
- xfs_inode_t *dp,
- struct dir_context *ctx,
- size_t bufsize)
+ struct xfs_inode *dp,
+ struct dir_context *ctx,
+ size_t bufsize)
{
- int rval; /* return value */
- int v; /* type-checking value */
- uint lock_mode;
+ struct xfs_da_args args = { NULL };
+ int rval;
+ int v;
+ uint lock_mode;
trace_xfs_readdir(dp);
@@ -684,15 +682,18 @@ xfs_readdir(
ASSERT(S_ISDIR(dp->i_d.di_mode));
XFS_STATS_INC(xs_dir_getdents);
+ args.dp = dp;
+ args.geo = dp->i_mount->m_dir_geo;
+
lock_mode = xfs_ilock_data_map_shared(dp);
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
- rval = xfs_dir2_sf_getdents(dp, ctx);
- else if ((rval = xfs_dir2_isblock(NULL, dp, &v)))
+ rval = xfs_dir2_sf_getdents(&args, ctx);
+ else if ((rval = xfs_dir2_isblock(&args, &v)))
;
else if (v)
- rval = xfs_dir2_block_getdents(dp, ctx);
+ rval = xfs_dir2_block_getdents(&args, ctx);
else
- rval = xfs_dir2_leaf_getdents(dp, ctx, bufsize);
+ rval = xfs_dir2_leaf_getdents(&args, ctx, bufsize);
xfs_iunlock(dp, lock_mode);
return rval;
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 3725fb1b902b..53c3be619db5 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -82,8 +82,10 @@ xfs_dir2_block_sfsize(
xfs_ino_t parent = 0; /* parent inode number */
int size=0; /* total computed size */
int has_ftype;
+ struct xfs_da_geometry *geo;
mp = dp->i_mount;
+ geo = mp->m_dir_geo;
/*
* if there is a filetype field, add the extra byte to the namelen
@@ -92,7 +94,7 @@ xfs_dir2_block_sfsize(
has_ftype = xfs_sb_version_hasftype(&mp->m_sb) ? 1 : 0;
count = i8count = namelen = 0;
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
@@ -104,8 +106,8 @@ xfs_dir2_block_sfsize(
/*
* Calculate the pointer to the entry at hand.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, addr));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(geo, addr));
/*
* Detect . and .., so we can special-case them.
* . is not included in sf directories.
@@ -195,7 +197,7 @@ xfs_dir2_block_to_sf(
/*
* Set up to loop over the block's entries.
*/
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
ptr = (char *)dp->d_ops->data_entry_p(hdr);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
sfep = xfs_dir2_sf_firstentry(sfp);
@@ -247,7 +249,7 @@ xfs_dir2_block_to_sf(
/* now we are done with the block, we can shrink the inode */
logflags = XFS_ILOG_CORE;
- error = xfs_dir2_shrink_inode(args, mp->m_dirdatablk, bp);
+ error = xfs_dir2_shrink_inode(args, args->geo->datablk, bp);
if (error) {
ASSERT(error != ENOSPC);
goto out;
@@ -285,14 +287,12 @@ int /* error */
xfs_dir2_sf_addname(
xfs_da_args_t *args) /* operation arguments */
{
- int add_entsize; /* size of the new entry */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return value */
int incr_isize; /* total change in size */
int new_isize; /* di_size after adding name */
int objchange; /* changing to 8-byte inodes */
xfs_dir2_data_aoff_t offset = 0; /* offset for new entry */
- int old_isize; /* di_size before adding name */
int pick; /* which algorithm to use */
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
xfs_dir2_sf_entry_t *sfep = NULL; /* shortform entry */
@@ -316,8 +316,7 @@ xfs_dir2_sf_addname(
/*
* Compute entry (and change in) size.
*/
- add_entsize = dp->d_ops->sf_entsize(sfp, args->namelen);
- incr_isize = add_entsize;
+ incr_isize = dp->d_ops->sf_entsize(sfp, args->namelen);
objchange = 0;
#if XFS_BIG_INUMS
/*
@@ -325,11 +324,8 @@ xfs_dir2_sf_addname(
*/
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && sfp->i8count == 0) {
/*
- * Yes, adjust the entry size and the total size.
+ * Yes, adjust the inode size. old count + (parent + new)
*/
- add_entsize +=
- (uint)sizeof(xfs_dir2_ino8_t) -
- (uint)sizeof(xfs_dir2_ino4_t);
incr_isize +=
(sfp->count + 2) *
((uint)sizeof(xfs_dir2_ino8_t) -
@@ -337,8 +333,7 @@ xfs_dir2_sf_addname(
objchange = 1;
}
#endif
- old_isize = (int)dp->i_d.di_size;
- new_isize = old_isize + incr_isize;
+ new_isize = (int)dp->i_d.di_size + incr_isize;
/*
* Won't fit as shortform any more (due to size),
* or the pick routine says it won't (due to offset values).
@@ -593,7 +588,7 @@ xfs_dir2_sf_addname_pick(
* we'll go back, convert to block, then try the insert and convert
* to leaf.
*/
- if (used + (holefit ? 0 : size) > mp->m_dirblksize)
+ if (used + (holefit ? 0 : size) > args->geo->blksize)
return 0;
/*
* If changing the inode number size, do it the hard way.
@@ -608,7 +603,7 @@ xfs_dir2_sf_addname_pick(
/*
* If it won't fit at the end then do it the hard way (use the hole).
*/
- if (used + size > mp->m_dirblksize)
+ if (used + size > args->geo->blksize)
return 2;
/*
* Do it the easy way.
@@ -659,7 +654,7 @@ xfs_dir2_sf_check(
ASSERT((char *)sfep - (char *)sfp == dp->i_d.di_size);
ASSERT(offset +
(sfp->count + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t) +
- (uint)sizeof(xfs_dir2_block_tail_t) <= mp->m_dirblksize);
+ (uint)sizeof(xfs_dir2_block_tail_t) <= args->geo->blksize);
}
#endif /* DEBUG */
@@ -1110,9 +1105,9 @@ xfs_dir2_sf_toino4(
}
/*
- * Convert from 4-byte inode numbers to 8-byte inode numbers.
- * The new 8-byte inode number is not there yet, we leave with the
- * count 1 but no corresponding entry.
+ * Convert existing entries from 4-byte inode numbers to 8-byte inode numbers.
+ * The new entry w/ an 8-byte inode number is not there yet; we leave with
+ * i8count set to 1, but no corresponding 8-byte entry.
*/
static void
xfs_dir2_sf_toino8(
@@ -1145,7 +1140,7 @@ xfs_dir2_sf_toino8(
ASSERT(oldsfp->i8count == 0);
memcpy(buf, oldsfp, oldsize);
/*
- * Compute the new inode size.
+ * Compute the new inode size (nb: entry count + 1 for parent)
*/
newsize =
oldsize +
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 868b19f096bf..3ee0cd43edc0 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -353,10 +353,10 @@ xfs_qm_dqalloc(
dqp->q_blkno,
mp->m_quotainfo->qi_dqchunklen,
0);
-
- error = xfs_buf_geterror(bp);
- if (error)
+ if (!bp) {
+ error = ENOMEM;
goto error1;
+ }
bp->b_ops = &xfs_dquot_buf_ops;
/*
@@ -832,47 +832,6 @@ restart:
return (0);
}
-
-STATIC void
-xfs_qm_dqput_final(
- struct xfs_dquot *dqp)
-{
- struct xfs_quotainfo *qi = dqp->q_mount->m_quotainfo;
- struct xfs_dquot *gdqp;
- struct xfs_dquot *pdqp;
-
- trace_xfs_dqput_free(dqp);
-
- if (list_lru_add(&qi->qi_lru, &dqp->q_lru))
- XFS_STATS_INC(xs_qm_dquot_unused);
-
- /*
- * If we just added a udquot to the freelist, then we want to release
- * the gdquot/pdquot reference that it (probably) has. Otherwise it'll
- * keep the gdquot/pdquot from getting reclaimed.
- */
- gdqp = dqp->q_gdquot;
- if (gdqp) {
- xfs_dqlock(gdqp);
- dqp->q_gdquot = NULL;
- }
-
- pdqp = dqp->q_pdquot;
- if (pdqp) {
- xfs_dqlock(pdqp);
- dqp->q_pdquot = NULL;
- }
- xfs_dqunlock(dqp);
-
- /*
- * If we had a group/project quota hint, release it now.
- */
- if (gdqp)
- xfs_qm_dqput(gdqp);
- if (pdqp)
- xfs_qm_dqput(pdqp);
-}
-
/*
* Release a reference to the dquot (decrement ref-count) and unlock it.
*
@@ -888,10 +847,14 @@ xfs_qm_dqput(
trace_xfs_dqput(dqp);
- if (--dqp->q_nrefs > 0)
- xfs_dqunlock(dqp);
- else
- xfs_qm_dqput_final(dqp);
+ if (--dqp->q_nrefs == 0) {
+ struct xfs_quotainfo *qi = dqp->q_mount->m_quotainfo;
+ trace_xfs_dqput_free(dqp);
+
+ if (list_lru_add(&qi->qi_lru, &dqp->q_lru))
+ XFS_STATS_INC(xs_qm_dquot_unused);
+ }
+ xfs_dqunlock(dqp);
}
/*
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index d22ed0053c32..68a68f704837 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -52,8 +52,6 @@ typedef struct xfs_dquot {
int q_bufoffset; /* off of dq in buffer (# dquots) */
xfs_fileoff_t q_fileoffset; /* offset in quotas file */
- struct xfs_dquot*q_gdquot; /* group dquot, hint only */
- struct xfs_dquot*q_pdquot; /* project dquot, hint only */
xfs_disk_dquot_t q_core; /* actual usage & quotas */
xfs_dq_logitem_t q_logitem; /* dquot log item */
xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */
diff --git a/fs/xfs/xfs_dquot_buf.c b/fs/xfs/xfs_dquot_buf.c
index 610da8177737..c2ac0c611ad8 100644
--- a/fs/xfs/xfs_dquot_buf.c
+++ b/fs/xfs/xfs_dquot_buf.c
@@ -35,7 +35,6 @@
int
xfs_calc_dquots_per_chunk(
- struct xfs_mount *mp,
unsigned int nbblks) /* basic block units */
{
unsigned int ndquots;
@@ -194,7 +193,7 @@ xfs_dquot_buf_verify_crc(
if (mp->m_quotainfo)
ndquots = mp->m_quotainfo->qi_dqperchunk;
else
- ndquots = xfs_calc_dquots_per_chunk(mp,
+ ndquots = xfs_calc_dquots_per_chunk(
XFS_BB_TO_FSB(mp, bp->b_length));
for (i = 0; i < ndquots; i++, d++) {
@@ -225,7 +224,7 @@ xfs_dquot_buf_verify(
if (mp->m_quotainfo)
ndquots = mp->m_quotainfo->qi_dqperchunk;
else
- ndquots = xfs_calc_dquots_per_chunk(mp, bp->b_length);
+ ndquots = xfs_calc_dquots_per_chunk(bp->b_length);
/*
* On the first read of the buffer, verify that each dquot is valid.
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 830c1c937b88..1b8160dc04d1 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -944,7 +944,7 @@ xfs_dir_open(
*/
mode = xfs_ilock_data_map_shared(ip);
if (ip->i_d.di_nextents > 0)
- xfs_dir3_data_readahead(NULL, ip, 0, -1);
+ xfs_dir3_data_readahead(ip, 0, -1);
xfs_iunlock(ip, mode);
return 0;
}
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 12b6e7701985..8ec81bed7992 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2006-2007 Silicon Graphics, Inc.
+ * Copyright (c) 2014 Christoph Hellwig.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -32,100 +33,20 @@
#include "xfs_filestream.h"
#include "xfs_trace.h"
-#ifdef XFS_FILESTREAMS_TRACE
-
-ktrace_t *xfs_filestreams_trace_buf;
-
-STATIC void
-xfs_filestreams_trace(
- xfs_mount_t *mp, /* mount point */
- int type, /* type of trace */
- const char *func, /* source function */
- int line, /* source line number */
- __psunsigned_t arg0,
- __psunsigned_t arg1,
- __psunsigned_t arg2,
- __psunsigned_t arg3,
- __psunsigned_t arg4,
- __psunsigned_t arg5)
-{
- ktrace_enter(xfs_filestreams_trace_buf,
- (void *)(__psint_t)(type | (line << 16)),
- (void *)func,
- (void *)(__psunsigned_t)current_pid(),
- (void *)mp,
- (void *)(__psunsigned_t)arg0,
- (void *)(__psunsigned_t)arg1,
- (void *)(__psunsigned_t)arg2,
- (void *)(__psunsigned_t)arg3,
- (void *)(__psunsigned_t)arg4,
- (void *)(__psunsigned_t)arg5,
- NULL, NULL, NULL, NULL, NULL, NULL);
-}
-
-#define TRACE0(mp,t) TRACE6(mp,t,0,0,0,0,0,0)
-#define TRACE1(mp,t,a0) TRACE6(mp,t,a0,0,0,0,0,0)
-#define TRACE2(mp,t,a0,a1) TRACE6(mp,t,a0,a1,0,0,0,0)
-#define TRACE3(mp,t,a0,a1,a2) TRACE6(mp,t,a0,a1,a2,0,0,0)
-#define TRACE4(mp,t,a0,a1,a2,a3) TRACE6(mp,t,a0,a1,a2,a3,0,0)
-#define TRACE5(mp,t,a0,a1,a2,a3,a4) TRACE6(mp,t,a0,a1,a2,a3,a4,0)
-#define TRACE6(mp,t,a0,a1,a2,a3,a4,a5) \
- xfs_filestreams_trace(mp, t, __func__, __LINE__, \
- (__psunsigned_t)a0, (__psunsigned_t)a1, \
- (__psunsigned_t)a2, (__psunsigned_t)a3, \
- (__psunsigned_t)a4, (__psunsigned_t)a5)
-
-#define TRACE_AG_SCAN(mp, ag, ag2) \
- TRACE2(mp, XFS_FSTRM_KTRACE_AGSCAN, ag, ag2);
-#define TRACE_AG_PICK1(mp, max_ag, maxfree) \
- TRACE2(mp, XFS_FSTRM_KTRACE_AGPICK1, max_ag, maxfree);
-#define TRACE_AG_PICK2(mp, ag, ag2, cnt, free, scan, flag) \
- TRACE6(mp, XFS_FSTRM_KTRACE_AGPICK2, ag, ag2, \
- cnt, free, scan, flag)
-#define TRACE_UPDATE(mp, ip, ag, cnt, ag2, cnt2) \
- TRACE5(mp, XFS_FSTRM_KTRACE_UPDATE, ip, ag, cnt, ag2, cnt2)
-#define TRACE_FREE(mp, ip, pip, ag, cnt) \
- TRACE4(mp, XFS_FSTRM_KTRACE_FREE, ip, pip, ag, cnt)
-#define TRACE_LOOKUP(mp, ip, pip, ag, cnt) \
- TRACE4(mp, XFS_FSTRM_KTRACE_ITEM_LOOKUP, ip, pip, ag, cnt)
-#define TRACE_ASSOCIATE(mp, ip, pip, ag, cnt) \
- TRACE4(mp, XFS_FSTRM_KTRACE_ASSOCIATE, ip, pip, ag, cnt)
-#define TRACE_MOVEAG(mp, ip, pip, oag, ocnt, nag, ncnt) \
- TRACE6(mp, XFS_FSTRM_KTRACE_MOVEAG, ip, pip, oag, ocnt, nag, ncnt)
-#define TRACE_ORPHAN(mp, ip, ag) \
- TRACE2(mp, XFS_FSTRM_KTRACE_ORPHAN, ip, ag);
-
-
-#else
-#define TRACE_AG_SCAN(mp, ag, ag2)
-#define TRACE_AG_PICK1(mp, max_ag, maxfree)
-#define TRACE_AG_PICK2(mp, ag, ag2, cnt, free, scan, flag)
-#define TRACE_UPDATE(mp, ip, ag, cnt, ag2, cnt2)
-#define TRACE_FREE(mp, ip, pip, ag, cnt)
-#define TRACE_LOOKUP(mp, ip, pip, ag, cnt)
-#define TRACE_ASSOCIATE(mp, ip, pip, ag, cnt)
-#define TRACE_MOVEAG(mp, ip, pip, oag, ocnt, nag, ncnt)
-#define TRACE_ORPHAN(mp, ip, ag)
-#endif
-
-static kmem_zone_t *item_zone;
+struct xfs_fstrm_item {
+ struct xfs_mru_cache_elem mru;
+ struct xfs_inode *ip;
+ xfs_agnumber_t ag; /* AG in use for this directory */
+};
-/*
- * Structure for associating a file or a directory with an allocation group.
- * The parent directory pointer is only needed for files, but since there will
- * generally be vastly more files than directories in the cache, using the same
- * data structure simplifies the code with very little memory overhead.
- */
-typedef struct fstrm_item
-{
- xfs_agnumber_t ag; /* AG currently in use for the file/directory. */
- xfs_inode_t *ip; /* inode self-pointer. */
- xfs_inode_t *pip; /* Parent directory inode pointer. */
-} fstrm_item_t;
+enum xfs_fstrm_alloc {
+ XFS_PICK_USERDATA = 1,
+ XFS_PICK_LOWSPACE = 2,
+};
/*
* Allocation group filestream associations are tracked with per-ag atomic
- * counters. These counters allow _xfs_filestream_pick_ag() to tell whether a
+ * counters. These counters allow xfs_filestream_pick_ag() to tell whether a
* particular AG already has active filestreams associated with it. The mount
* point's m_peraglock is used to protect these counters from per-ag array
* re-allocation during a growfs operation. When xfs_growfs_data_private() is
@@ -160,7 +81,7 @@ typedef struct fstrm_item
* the cache that reference per-ag array elements that have since been
* reallocated.
*/
-static int
+int
xfs_filestream_peek_ag(
xfs_mount_t *mp,
xfs_agnumber_t agno)
@@ -200,23 +121,40 @@ xfs_filestream_put_ag(
xfs_perag_put(pag);
}
+static void
+xfs_fstrm_free_func(
+ struct xfs_mru_cache_elem *mru)
+{
+ struct xfs_fstrm_item *item =
+ container_of(mru, struct xfs_fstrm_item, mru);
+
+ xfs_filestream_put_ag(item->ip->i_mount, item->ag);
+
+ trace_xfs_filestream_free(item->ip, item->ag);
+
+ kmem_free(item);
+}
+
/*
* Scan the AGs starting at startag looking for an AG that isn't in use and has
* at least minlen blocks free.
*/
static int
-_xfs_filestream_pick_ag(
- xfs_mount_t *mp,
- xfs_agnumber_t startag,
- xfs_agnumber_t *agp,
- int flags,
- xfs_extlen_t minlen)
+xfs_filestream_pick_ag(
+ struct xfs_inode *ip,
+ xfs_agnumber_t startag,
+ xfs_agnumber_t *agp,
+ int flags,
+ xfs_extlen_t minlen)
{
- int streams, max_streams;
- int err, trylock, nscan;
- xfs_extlen_t longest, free, minfree, maxfree = 0;
- xfs_agnumber_t ag, max_ag = NULLAGNUMBER;
- struct xfs_perag *pag;
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_fstrm_item *item;
+ struct xfs_perag *pag;
+ xfs_extlen_t longest, free = 0, minfree, maxfree = 0;
+ xfs_agnumber_t ag, max_ag = NULLAGNUMBER;
+ int err, trylock, nscan;
+
+ ASSERT(S_ISDIR(ip->i_d.di_mode));
/* 2% of an AG's blocks must be free for it to be chosen. */
minfree = mp->m_sb.sb_agblocks / 50;
@@ -228,8 +166,9 @@ _xfs_filestream_pick_ag(
trylock = XFS_ALLOC_FLAG_TRYLOCK;
for (nscan = 0; 1; nscan++) {
+ trace_xfs_filestream_scan(ip, ag);
+
pag = xfs_perag_get(mp, ag);
- TRACE_AG_SCAN(mp, ag, atomic_read(&pag->pagf_fstrms));
if (!pag->pagf_init) {
err = xfs_alloc_pagf_init(mp, NULL, ag, trylock);
@@ -246,7 +185,6 @@ _xfs_filestream_pick_ag(
/* Keep track of the AG with the most free blocks. */
if (pag->pagf_freeblks > maxfree) {
maxfree = pag->pagf_freeblks;
- max_streams = atomic_read(&pag->pagf_fstrms);
max_ag = ag;
}
@@ -269,7 +207,6 @@ _xfs_filestream_pick_ag(
/* Break out, retaining the reference on the AG. */
free = pag->pagf_freeblks;
- streams = atomic_read(&pag->pagf_fstrms);
xfs_perag_put(pag);
*agp = ag;
break;
@@ -305,317 +242,98 @@ next_ag:
*/
if (max_ag != NULLAGNUMBER) {
xfs_filestream_get_ag(mp, max_ag);
- TRACE_AG_PICK1(mp, max_ag, maxfree);
- streams = max_streams;
free = maxfree;
*agp = max_ag;
break;
}
/* take AG 0 if none matched */
- TRACE_AG_PICK1(mp, max_ag, maxfree);
+ trace_xfs_filestream_pick(ip, *agp, free, nscan);
*agp = 0;
return 0;
}
- TRACE_AG_PICK2(mp, startag, *agp, streams, free, nscan, flags);
-
- return 0;
-}
+ trace_xfs_filestream_pick(ip, *agp, free, nscan);
-/*
- * Set the allocation group number for a file or a directory, updating inode
- * references and per-AG references as appropriate.
- */
-static int
-_xfs_filestream_update_ag(
- xfs_inode_t *ip,
- xfs_inode_t *pip,
- xfs_agnumber_t ag)
-{
- int err = 0;
- xfs_mount_t *mp;
- xfs_mru_cache_t *cache;
- fstrm_item_t *item;
- xfs_agnumber_t old_ag;
- xfs_inode_t *old_pip;
-
- /*
- * Either ip is a regular file and pip is a directory, or ip is a
- * directory and pip is NULL.
- */
- ASSERT(ip && ((S_ISREG(ip->i_d.di_mode) && pip &&
- S_ISDIR(pip->i_d.di_mode)) ||
- (S_ISDIR(ip->i_d.di_mode) && !pip)));
-
- mp = ip->i_mount;
- cache = mp->m_filestream;
-
- item = xfs_mru_cache_lookup(cache, ip->i_ino);
- if (item) {
- ASSERT(item->ip == ip);
- old_ag = item->ag;
- item->ag = ag;
- old_pip = item->pip;
- item->pip = pip;
- xfs_mru_cache_done(cache);
-
- /*
- * If the AG has changed, drop the old ref and take a new one,
- * effectively transferring the reference from old to new AG.
- */
- if (ag != old_ag) {
- xfs_filestream_put_ag(mp, old_ag);
- xfs_filestream_get_ag(mp, ag);
- }
-
- /*
- * If ip is a file and its pip has changed, drop the old ref and
- * take a new one.
- */
- if (pip && pip != old_pip) {
- IRELE(old_pip);
- IHOLD(pip);
- }
-
- TRACE_UPDATE(mp, ip, old_ag, xfs_filestream_peek_ag(mp, old_ag),
- ag, xfs_filestream_peek_ag(mp, ag));
+ if (*agp == NULLAGNUMBER)
return 0;
- }
- item = kmem_zone_zalloc(item_zone, KM_MAYFAIL);
+ err = ENOMEM;
+ item = kmem_alloc(sizeof(*item), KM_MAYFAIL);
if (!item)
- return ENOMEM;
+ goto out_put_ag;
- item->ag = ag;
+ item->ag = *agp;
item->ip = ip;
- item->pip = pip;
- err = xfs_mru_cache_insert(cache, ip->i_ino, item);
+ err = xfs_mru_cache_insert(mp->m_filestream, ip->i_ino, &item->mru);
if (err) {
- kmem_zone_free(item_zone, item);
- return err;
+ if (err == EEXIST)
+ err = 0;
+ goto out_free_item;
}
- /* Take a reference on the AG. */
- xfs_filestream_get_ag(mp, ag);
-
- /*
- * Take a reference on the inode itself regardless of whether it's a
- * regular file or a directory.
- */
- IHOLD(ip);
-
- /*
- * In the case of a regular file, take a reference on the parent inode
- * as well to ensure it remains in-core.
- */
- if (pip)
- IHOLD(pip);
-
- TRACE_UPDATE(mp, ip, ag, xfs_filestream_peek_ag(mp, ag),
- ag, xfs_filestream_peek_ag(mp, ag));
-
return 0;
-}
-
-/* xfs_fstrm_free_func(): callback for freeing cached stream items. */
-STATIC void
-xfs_fstrm_free_func(
- unsigned long ino,
- void *data)
-{
- fstrm_item_t *item = (fstrm_item_t *)data;
- xfs_inode_t *ip = item->ip;
-
- ASSERT(ip->i_ino == ino);
-
- xfs_iflags_clear(ip, XFS_IFILESTREAM);
-
- /* Drop the reference taken on the AG when the item was added. */
- xfs_filestream_put_ag(ip->i_mount, item->ag);
-
- TRACE_FREE(ip->i_mount, ip, item->pip, item->ag,
- xfs_filestream_peek_ag(ip->i_mount, item->ag));
-
- /*
- * _xfs_filestream_update_ag() always takes a reference on the inode
- * itself, whether it's a file or a directory. Release it here.
- * This can result in the inode being freed and so we must
- * not hold any inode locks when freeing filesstreams objects
- * otherwise we can deadlock here.
- */
- IRELE(ip);
-
- /*
- * In the case of a regular file, _xfs_filestream_update_ag() also
- * takes a ref on the parent inode to keep it in-core. Release that
- * too.
- */
- if (item->pip)
- IRELE(item->pip);
-
- /* Finally, free the memory allocated for the item. */
- kmem_zone_free(item_zone, item);
-}
-
-/*
- * xfs_filestream_init() is called at xfs initialisation time to set up the
- * memory zone that will be used for filestream data structure allocation.
- */
-int
-xfs_filestream_init(void)
-{
- item_zone = kmem_zone_init(sizeof(fstrm_item_t), "fstrm_item");
- if (!item_zone)
- return -ENOMEM;
-
- return 0;
-}
-
-/*
- * xfs_filestream_uninit() is called at xfs termination time to destroy the
- * memory zone that was used for filestream data structure allocation.
- */
-void
-xfs_filestream_uninit(void)
-{
- kmem_zone_destroy(item_zone);
-}
-
-/*
- * xfs_filestream_mount() is called when a file system is mounted with the
- * filestream option. It is responsible for allocating the data structures
- * needed to track the new file system's file streams.
- */
-int
-xfs_filestream_mount(
- xfs_mount_t *mp)
-{
- int err;
- unsigned int lifetime, grp_count;
-
- /*
- * The filestream timer tunable is currently fixed within the range of
- * one second to four minutes, with five seconds being the default. The
- * group count is somewhat arbitrary, but it'd be nice to adhere to the
- * timer tunable to within about 10 percent. This requires at least 10
- * groups.
- */
- lifetime = xfs_fstrm_centisecs * 10;
- grp_count = 10;
-
- err = xfs_mru_cache_create(&mp->m_filestream, lifetime, grp_count,
- xfs_fstrm_free_func);
+out_free_item:
+ kmem_free(item);
+out_put_ag:
+ xfs_filestream_put_ag(mp, *agp);
return err;
}
-/*
- * xfs_filestream_unmount() is called when a file system that was mounted with
- * the filestream option is unmounted. It drains the data structures created
- * to track the file system's file streams and frees all the memory that was
- * allocated.
- */
-void
-xfs_filestream_unmount(
- xfs_mount_t *mp)
+static struct xfs_inode *
+xfs_filestream_get_parent(
+ struct xfs_inode *ip)
{
- xfs_mru_cache_destroy(mp->m_filestream);
-}
+ struct inode *inode = VFS_I(ip), *dir = NULL;
+ struct dentry *dentry, *parent;
-/*
- * Return the AG of the filestream the file or directory belongs to, or
- * NULLAGNUMBER otherwise.
- */
-xfs_agnumber_t
-xfs_filestream_lookup_ag(
- xfs_inode_t *ip)
-{
- xfs_mru_cache_t *cache;
- fstrm_item_t *item;
- xfs_agnumber_t ag;
- int ref;
-
- if (!S_ISREG(ip->i_d.di_mode) && !S_ISDIR(ip->i_d.di_mode)) {
- ASSERT(0);
- return NULLAGNUMBER;
- }
+ dentry = d_find_alias(inode);
+ if (!dentry)
+ goto out;
- cache = ip->i_mount->m_filestream;
- item = xfs_mru_cache_lookup(cache, ip->i_ino);
- if (!item) {
- TRACE_LOOKUP(ip->i_mount, ip, NULL, NULLAGNUMBER, 0);
- return NULLAGNUMBER;
- }
+ parent = dget_parent(dentry);
+ if (!parent)
+ goto out_dput;
- ASSERT(ip == item->ip);
- ag = item->ag;
- ref = xfs_filestream_peek_ag(ip->i_mount, ag);
- xfs_mru_cache_done(cache);
+ dir = igrab(parent->d_inode);
+ dput(parent);
- TRACE_LOOKUP(ip->i_mount, ip, item->pip, ag, ref);
- return ag;
+out_dput:
+ dput(dentry);
+out:
+ return dir ? XFS_I(dir) : NULL;
}
/*
- * xfs_filestream_associate() should only be called to associate a regular file
- * with its parent directory. Calling it with a child directory isn't
- * appropriate because filestreams don't apply to entire directory hierarchies.
- * Creating a file in a child directory of an existing filestream directory
- * starts a new filestream with its own allocation group association.
+ * Find the right allocation group for a file, either by finding an
+ * existing file stream or creating a new one.
*
- * Returns < 0 on error, 0 if successful association occurred, > 0 if
- * we failed to get an association because of locking issues.
+ * Returns NULLAGNUMBER in case of an error.
*/
-int
-xfs_filestream_associate(
- xfs_inode_t *pip,
- xfs_inode_t *ip)
+xfs_agnumber_t
+xfs_filestream_lookup_ag(
+ struct xfs_inode *ip)
{
- xfs_mount_t *mp;
- xfs_mru_cache_t *cache;
- fstrm_item_t *item;
- xfs_agnumber_t ag, rotorstep, startag;
- int err = 0;
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_inode *pip = NULL;
+ xfs_agnumber_t startag, ag = NULLAGNUMBER;
+ struct xfs_mru_cache_elem *mru;
- ASSERT(S_ISDIR(pip->i_d.di_mode));
ASSERT(S_ISREG(ip->i_d.di_mode));
- if (!S_ISDIR(pip->i_d.di_mode) || !S_ISREG(ip->i_d.di_mode))
- return -EINVAL;
- mp = pip->i_mount;
- cache = mp->m_filestream;
+ pip = xfs_filestream_get_parent(ip);
+ if (!pip)
+ goto out;
- /*
- * We have a problem, Houston.
- *
- * Taking the iolock here violates inode locking order - we already
- * hold the ilock. Hence if we block getting this lock we may never
- * wake. Unfortunately, that means if we can't get the lock, we're
- * screwed in terms of getting a stream association - we can't spin
- * waiting for the lock because someone else is waiting on the lock we
- * hold and we cannot drop that as we are in a transaction here.
- *
- * Lucky for us, this inversion is not a problem because it's a
- * directory inode that we are trying to lock here.
- *
- * So, if we can't get the iolock without sleeping then just give up
- */
- if (!xfs_ilock_nowait(pip, XFS_IOLOCK_EXCL))
- return 1;
-
- /* If the parent directory is already in the cache, use its AG. */
- item = xfs_mru_cache_lookup(cache, pip->i_ino);
- if (item) {
- ASSERT(item->ip == pip);
- ag = item->ag;
- xfs_mru_cache_done(cache);
-
- TRACE_LOOKUP(mp, pip, pip, ag, xfs_filestream_peek_ag(mp, ag));
- err = _xfs_filestream_update_ag(ip, pip, ag);
+ mru = xfs_mru_cache_lookup(mp->m_filestream, pip->i_ino);
+ if (mru) {
+ ag = container_of(mru, struct xfs_fstrm_item, mru)->ag;
+ xfs_mru_cache_done(mp->m_filestream);
- goto exit;
+ trace_xfs_filestream_lookup(ip, ag);
+ goto out;
}
/*
@@ -623,202 +341,94 @@ xfs_filestream_associate(
* use the directory inode's AG.
*/
if (mp->m_flags & XFS_MOUNT_32BITINODES) {
- rotorstep = xfs_rotorstep;
+ xfs_agnumber_t rotorstep = xfs_rotorstep;
startag = (mp->m_agfrotor / rotorstep) % mp->m_sb.sb_agcount;
mp->m_agfrotor = (mp->m_agfrotor + 1) %
(mp->m_sb.sb_agcount * rotorstep);
} else
startag = XFS_INO_TO_AGNO(mp, pip->i_ino);
- /* Pick a new AG for the parent inode starting at startag. */
- err = _xfs_filestream_pick_ag(mp, startag, &ag, 0, 0);
- if (err || ag == NULLAGNUMBER)
- goto exit_did_pick;
-
- /* Associate the parent inode with the AG. */
- err = _xfs_filestream_update_ag(pip, NULL, ag);
- if (err)
- goto exit_did_pick;
-
- /* Associate the file inode with the AG. */
- err = _xfs_filestream_update_ag(ip, pip, ag);
- if (err)
- goto exit_did_pick;
-
- TRACE_ASSOCIATE(mp, ip, pip, ag, xfs_filestream_peek_ag(mp, ag));
-
-exit_did_pick:
- /*
- * If _xfs_filestream_pick_ag() returned a valid AG, remove the
- * reference it took on it, since the file and directory will have taken
- * their own now if they were successfully cached.
- */
- if (ag != NULLAGNUMBER)
- xfs_filestream_put_ag(mp, ag);
-
-exit:
- xfs_iunlock(pip, XFS_IOLOCK_EXCL);
- return -err;
+ if (xfs_filestream_pick_ag(pip, startag, &ag, 0, 0))
+ ag = NULLAGNUMBER;
+out:
+ IRELE(pip);
+ return ag;
}
/*
- * Pick a new allocation group for the current file and its file stream. This
- * function is called by xfs_bmap_filestreams() with the mount point's per-ag
- * lock held.
+ * Pick a new allocation group for the current file and its file stream.
+ *
+ * This is called when the allocator can't find a suitable extent in the
+ * current AG, and we have to move the stream into a new AG with more space.
*/
int
xfs_filestream_new_ag(
struct xfs_bmalloca *ap,
xfs_agnumber_t *agp)
{
- int flags, err;
- xfs_inode_t *ip, *pip = NULL;
- xfs_mount_t *mp;
- xfs_mru_cache_t *cache;
- xfs_extlen_t minlen;
- fstrm_item_t *dir, *file;
- xfs_agnumber_t ag = NULLAGNUMBER;
-
- ip = ap->ip;
- mp = ip->i_mount;
- cache = mp->m_filestream;
- minlen = ap->length;
- *agp = NULLAGNUMBER;
+ struct xfs_inode *ip = ap->ip, *pip;
+ struct xfs_mount *mp = ip->i_mount;
+ xfs_extlen_t minlen = ap->length;
+ xfs_agnumber_t startag = 0;
+ int flags, err = 0;
+ struct xfs_mru_cache_elem *mru;
- /*
- * Look for the file in the cache, removing it if it's found. Doing
- * this allows it to be held across the dir lookup that follows.
- */
- file = xfs_mru_cache_remove(cache, ip->i_ino);
- if (file) {
- ASSERT(ip == file->ip);
-
- /* Save the file's parent inode and old AG number for later. */
- pip = file->pip;
- ag = file->ag;
-
- /* Look for the file's directory in the cache. */
- dir = xfs_mru_cache_lookup(cache, pip->i_ino);
- if (dir) {
- ASSERT(pip == dir->ip);
-
- /*
- * If the directory has already moved on to a new AG,
- * use that AG as the new AG for the file. Don't
- * forget to twiddle the AG refcounts to match the
- * movement.
- */
- if (dir->ag != file->ag) {
- xfs_filestream_put_ag(mp, file->ag);
- xfs_filestream_get_ag(mp, dir->ag);
- *agp = file->ag = dir->ag;
- }
-
- xfs_mru_cache_done(cache);
- }
+ *agp = NULLAGNUMBER;
- /*
- * Put the file back in the cache. If this fails, the free
- * function needs to be called to tidy up in the same way as if
- * the item had simply expired from the cache.
- */
- err = xfs_mru_cache_insert(cache, ip->i_ino, file);
- if (err) {
- xfs_fstrm_free_func(ip->i_ino, file);
- return err;
- }
+ pip = xfs_filestream_get_parent(ip);
+ if (!pip)
+ goto exit;
- /*
- * If the file's AG was moved to the directory's new AG, there's
- * nothing more to be done.
- */
- if (*agp != NULLAGNUMBER) {
- TRACE_MOVEAG(mp, ip, pip,
- ag, xfs_filestream_peek_ag(mp, ag),
- *agp, xfs_filestream_peek_ag(mp, *agp));
- return 0;
- }
+ mru = xfs_mru_cache_remove(mp->m_filestream, pip->i_ino);
+ if (mru) {
+ struct xfs_fstrm_item *item =
+ container_of(mru, struct xfs_fstrm_item, mru);
+ startag = (item->ag + 1) % mp->m_sb.sb_agcount;
}
- /*
- * If the file's parent directory is known, take its iolock in exclusive
- * mode to prevent two sibling files from racing each other to migrate
- * themselves and their parent to different AGs.
- *
- * Note that we lock the parent directory iolock inside the child
- * iolock here. That's fine as we never hold both parent and child
- * iolock in any other place. This is different from the ilock,
- * which requires locking of the child after the parent for namespace
- * operations.
- */
- if (pip)
- xfs_ilock(pip, XFS_IOLOCK_EXCL | XFS_IOLOCK_PARENT);
-
- /*
- * A new AG needs to be found for the file. If the file's parent
- * directory is also known, it will be moved to the new AG as well to
- * ensure that files created inside it in future use the new AG.
- */
- ag = (ag == NULLAGNUMBER) ? 0 : (ag + 1) % mp->m_sb.sb_agcount;
flags = (ap->userdata ? XFS_PICK_USERDATA : 0) |
(ap->flist->xbf_low ? XFS_PICK_LOWSPACE : 0);
- err = _xfs_filestream_pick_ag(mp, ag, agp, flags, minlen);
- if (err || *agp == NULLAGNUMBER)
- goto exit;
+ err = xfs_filestream_pick_ag(pip, startag, agp, flags, minlen);
/*
- * If the file wasn't found in the file cache, then its parent directory
- * inode isn't known. For this to have happened, the file must either
- * be pre-existing, or it was created long enough ago that its cache
- * entry has expired. This isn't the sort of usage that the filestreams
- * allocator is trying to optimise, so there's no point trying to track
- * its new AG somehow in the filestream data structures.
+ * Only free the item here so we skip over the old AG earlier.
*/
- if (!pip) {
- TRACE_ORPHAN(mp, ip, *agp);
- goto exit;
- }
-
- /* Associate the parent inode with the AG. */
- err = _xfs_filestream_update_ag(pip, NULL, *agp);
- if (err)
- goto exit;
-
- /* Associate the file inode with the AG. */
- err = _xfs_filestream_update_ag(ip, pip, *agp);
- if (err)
- goto exit;
-
- TRACE_MOVEAG(mp, ip, pip, NULLAGNUMBER, 0,
- *agp, xfs_filestream_peek_ag(mp, *agp));
+ if (mru)
+ xfs_fstrm_free_func(mru);
+ IRELE(pip);
exit:
- /*
- * If _xfs_filestream_pick_ag() returned a valid AG, remove the
- * reference it took on it, since the file and directory will have taken
- * their own now if they were successfully cached.
- */
- if (*agp != NULLAGNUMBER)
- xfs_filestream_put_ag(mp, *agp);
- else
+ if (*agp == NULLAGNUMBER)
*agp = 0;
-
- if (pip)
- xfs_iunlock(pip, XFS_IOLOCK_EXCL);
-
return err;
}
-/*
- * Remove an association between an inode and a filestream object.
- * Typically this is done on last close of an unlinked file.
- */
void
xfs_filestream_deassociate(
- xfs_inode_t *ip)
+ struct xfs_inode *ip)
{
- xfs_mru_cache_t *cache = ip->i_mount->m_filestream;
+ xfs_mru_cache_delete(ip->i_mount->m_filestream, ip->i_ino);
+}
+
+int
+xfs_filestream_mount(
+ xfs_mount_t *mp)
+{
+ /*
+ * The filestream timer tunable is currently fixed within the range of
+ * one second to four minutes, with five seconds being the default. The
+ * group count is somewhat arbitrary, but it'd be nice to adhere to the
+ * timer tunable to within about 10 percent. This requires at least 10
+ * groups.
+ */
+ return xfs_mru_cache_create(&mp->m_filestream, xfs_fstrm_centisecs * 10,
+ 10, xfs_fstrm_free_func);
+}
- xfs_mru_cache_delete(cache, ip->i_ino);
+void
+xfs_filestream_unmount(
+ xfs_mount_t *mp)
+{
+ xfs_mru_cache_destroy(mp->m_filestream);
}
diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h
index 6d61dbee8564..2ef43406e53b 100644
--- a/fs/xfs/xfs_filestream.h
+++ b/fs/xfs/xfs_filestream.h
@@ -20,50 +20,20 @@
struct xfs_mount;
struct xfs_inode;
-struct xfs_perag;
struct xfs_bmalloca;
-#ifdef XFS_FILESTREAMS_TRACE
-#define XFS_FSTRM_KTRACE_INFO 1
-#define XFS_FSTRM_KTRACE_AGSCAN 2
-#define XFS_FSTRM_KTRACE_AGPICK1 3
-#define XFS_FSTRM_KTRACE_AGPICK2 4
-#define XFS_FSTRM_KTRACE_UPDATE 5
-#define XFS_FSTRM_KTRACE_FREE 6
-#define XFS_FSTRM_KTRACE_ITEM_LOOKUP 7
-#define XFS_FSTRM_KTRACE_ASSOCIATE 8
-#define XFS_FSTRM_KTRACE_MOVEAG 9
-#define XFS_FSTRM_KTRACE_ORPHAN 10
-
-#define XFS_FSTRM_KTRACE_SIZE 16384
-extern ktrace_t *xfs_filestreams_trace_buf;
-
-#endif
-
-/* allocation selection flags */
-typedef enum xfs_fstrm_alloc {
- XFS_PICK_USERDATA = 1,
- XFS_PICK_LOWSPACE = 2,
-} xfs_fstrm_alloc_t;
-
-/* prototypes for filestream.c */
-int xfs_filestream_init(void);
-void xfs_filestream_uninit(void);
int xfs_filestream_mount(struct xfs_mount *mp);
void xfs_filestream_unmount(struct xfs_mount *mp);
-xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
-int xfs_filestream_associate(struct xfs_inode *dip, struct xfs_inode *ip);
void xfs_filestream_deassociate(struct xfs_inode *ip);
+xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
+int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno);
-
-/* filestreams for the inode? */
static inline int
xfs_inode_is_filestream(
struct xfs_inode *ip)
{
return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
- xfs_iflags_test(ip, XFS_IFILESTREAM) ||
(ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
}
diff --git a/fs/xfs/xfs_format.h b/fs/xfs/xfs_format.h
index 9898f31d05d8..34d85aca3058 100644
--- a/fs/xfs/xfs_format.h
+++ b/fs/xfs/xfs_format.h
@@ -202,6 +202,8 @@ typedef __be32 xfs_alloc_ptr_t;
*/
#define XFS_IBT_MAGIC 0x49414254 /* 'IABT' */
#define XFS_IBT_CRC_MAGIC 0x49414233 /* 'IAB3' */
+#define XFS_FIBT_MAGIC 0x46494254 /* 'FIBT' */
+#define XFS_FIBT_CRC_MAGIC 0x46494233 /* 'FIB3' */
typedef __uint64_t xfs_inofree_t;
#define XFS_INODES_PER_CHUNK (NBBY * sizeof(xfs_inofree_t))
@@ -244,7 +246,17 @@ typedef __be32 xfs_inobt_ptr_t;
* block numbers in the AG.
*/
#define XFS_IBT_BLOCK(mp) ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
-#define XFS_PREALLOC_BLOCKS(mp) ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
+#define XFS_FIBT_BLOCK(mp) ((xfs_agblock_t)(XFS_IBT_BLOCK(mp) + 1))
+
+/*
+ * The first data block of an AG depends on whether the filesystem was formatted
+ * with the finobt feature. If so, account for the finobt reserved root btree
+ * block.
+ */
+#define XFS_PREALLOC_BLOCKS(mp) \
+ (xfs_sb_version_hasfinobt(&((mp)->m_sb)) ? \
+ XFS_FIBT_BLOCK(mp) + 1 : \
+ XFS_IBT_BLOCK(mp) + 1)
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index c5fc116dfaa3..d34703dbcb42 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -238,6 +238,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */
#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */
#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */
+#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */
/*
* Minimum and maximum sizes need for growth checks.
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 02fb943cbf22..d2295561570a 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -24,6 +24,8 @@
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
+#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
#include "xfs_inode.h"
#include "xfs_trans.h"
#include "xfs_inode_item.h"
@@ -74,23 +76,18 @@ xfs_fs_geometry(
}
if (new_version >= 3) {
geo->version = XFS_FSOP_GEOM_VERSION;
- geo->flags =
+ geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
+ XFS_FSOP_GEOM_FLAGS_DIRV2 |
(xfs_sb_version_hasattr(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_ATTR : 0) |
- (xfs_sb_version_hasnlink(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_NLINK : 0) |
(xfs_sb_version_hasquota(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_QUOTA : 0) |
(xfs_sb_version_hasalign(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_IALIGN : 0) |
(xfs_sb_version_hasdalign(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_DALIGN : 0) |
- (xfs_sb_version_hasshared(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_SHARED : 0) |
(xfs_sb_version_hasextflgbit(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_EXTFLG : 0) |
- (xfs_sb_version_hasdirv2(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) |
(xfs_sb_version_hassector(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
(xfs_sb_version_hasasciici(&mp->m_sb) ?
@@ -104,11 +101,13 @@ xfs_fs_geometry(
(xfs_sb_version_hascrc(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_V5SB : 0) |
(xfs_sb_version_hasftype(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_FTYPE : 0);
+ XFS_FSOP_GEOM_FLAGS_FTYPE : 0) |
+ (xfs_sb_version_hasfinobt(&mp->m_sb) ?
+ XFS_FSOP_GEOM_FLAGS_FINOBT : 0);
geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ?
mp->m_sb.sb_logsectsize : BBSIZE;
geo->rtsectsize = mp->m_sb.sb_blocksize;
- geo->dirblocksize = mp->m_dirblksize;
+ geo->dirblocksize = mp->m_dir_geo->blksize;
}
if (new_version >= 4) {
geo->flags |=
@@ -316,6 +315,10 @@ xfs_growfs_data_private(
agi->agi_dirino = cpu_to_be32(NULLAGINO);
if (xfs_sb_version_hascrc(&mp->m_sb))
uuid_copy(&agi->agi_uuid, &mp->m_sb.sb_uuid);
+ if (xfs_sb_version_hasfinobt(&mp->m_sb)) {
+ agi->agi_free_root = cpu_to_be32(XFS_FIBT_BLOCK(mp));
+ agi->agi_free_level = cpu_to_be32(1);
+ }
for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++)
agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
@@ -407,6 +410,34 @@ xfs_growfs_data_private(
xfs_buf_relse(bp);
if (error)
goto error0;
+
+ /*
+ * FINO btree root block
+ */
+ if (xfs_sb_version_hasfinobt(&mp->m_sb)) {
+ bp = xfs_growfs_get_hdr_buf(mp,
+ XFS_AGB_TO_DADDR(mp, agno, XFS_FIBT_BLOCK(mp)),
+ BTOBB(mp->m_sb.sb_blocksize), 0,
+ &xfs_inobt_buf_ops);
+ if (!bp) {
+ error = ENOMEM;
+ goto error0;
+ }
+
+ if (xfs_sb_version_hascrc(&mp->m_sb))
+ xfs_btree_init_block(mp, bp, XFS_FIBT_CRC_MAGIC,
+ 0, 0, agno,
+ XFS_BTREE_CRC_BLOCKS);
+ else
+ xfs_btree_init_block(mp, bp, XFS_FIBT_MAGIC, 0,
+ 0, agno, 0);
+
+ error = xfs_bwrite(bp);
+ xfs_buf_relse(bp);
+ if (error)
+ goto error0;
+ }
+
}
xfs_trans_agblocks_delta(tp, nfree);
/*
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 8f711db61a0c..5960e5593fe0 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -112,6 +112,66 @@ xfs_inobt_get_rec(
}
/*
+ * Insert a single inobt record. Cursor must already point to desired location.
+ */
+STATIC int
+xfs_inobt_insert_rec(
+ struct xfs_btree_cur *cur,
+ __int32_t freecount,
+ xfs_inofree_t free,
+ int *stat)
+{
+ cur->bc_rec.i.ir_freecount = freecount;
+ cur->bc_rec.i.ir_free = free;
+ return xfs_btree_insert(cur, stat);
+}
+
+/*
+ * Insert records describing a newly allocated inode chunk into the inobt.
+ */
+STATIC int
+xfs_inobt_insert(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_agino_t newino,
+ xfs_agino_t newlen,
+ xfs_btnum_t btnum)
+{
+ struct xfs_btree_cur *cur;
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
+ xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno);
+ xfs_agino_t thisino;
+ int i;
+ int error;
+
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, btnum);
+
+ for (thisino = newino;
+ thisino < newino + newlen;
+ thisino += XFS_INODES_PER_CHUNK) {
+ error = xfs_inobt_lookup(cur, thisino, XFS_LOOKUP_EQ, &i);
+ if (error) {
+ xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ return error;
+ }
+ ASSERT(i == 0);
+
+ error = xfs_inobt_insert_rec(cur, XFS_INODES_PER_CHUNK,
+ XFS_INOBT_ALL_FREE, &i);
+ if (error) {
+ xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ return error;
+ }
+ ASSERT(i == 1);
+ }
+
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+
+ return 0;
+}
+
+/*
* Verify that the number of free inodes in the AGI is correct.
*/
#ifdef DEBUG
@@ -220,10 +280,8 @@ xfs_ialloc_inode_init(
if (tp)
xfs_icreate_log(tp, agno, agbno, mp->m_ialloc_inos,
mp->m_sb.sb_inodesize, length, gen);
- } else if (xfs_sb_version_hasnlink(&mp->m_sb))
+ } else
version = 2;
- else
- version = 1;
for (j = 0; j < nbufs; j++) {
/*
@@ -303,13 +361,10 @@ xfs_ialloc_ag_alloc(
{
xfs_agi_t *agi; /* allocation group header */
xfs_alloc_arg_t args; /* allocation argument structure */
- xfs_btree_cur_t *cur; /* inode btree cursor */
xfs_agnumber_t agno;
int error;
- int i;
xfs_agino_t newino; /* new first inode's number */
xfs_agino_t newlen; /* new number of inodes */
- xfs_agino_t thisino; /* current inode number, for loop */
int isaligned = 0; /* inode allocation at stripe unit */
/* boundary */
struct xfs_perag *pag;
@@ -459,29 +514,19 @@ xfs_ialloc_ag_alloc(
agi->agi_newino = cpu_to_be32(newino);
/*
- * Insert records describing the new inode chunk into the btree.
+ * Insert records describing the new inode chunk into the btrees.
*/
- cur = xfs_inobt_init_cursor(args.mp, tp, agbp, agno);
- for (thisino = newino;
- thisino < newino + newlen;
- thisino += XFS_INODES_PER_CHUNK) {
- cur->bc_rec.i.ir_startino = thisino;
- cur->bc_rec.i.ir_freecount = XFS_INODES_PER_CHUNK;
- cur->bc_rec.i.ir_free = XFS_INOBT_ALL_FREE;
- error = xfs_btree_lookup(cur, XFS_LOOKUP_EQ, &i);
- if (error) {
- xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
- return error;
- }
- ASSERT(i == 0);
- error = xfs_btree_insert(cur, &i);
- if (error) {
- xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ error = xfs_inobt_insert(args.mp, tp, agbp, newino, newlen,
+ XFS_BTNUM_INO);
+ if (error)
+ return error;
+
+ if (xfs_sb_version_hasfinobt(&args.mp->m_sb)) {
+ error = xfs_inobt_insert(args.mp, tp, agbp, newino, newlen,
+ XFS_BTNUM_FINO);
+ if (error)
return error;
- }
- ASSERT(i == 1);
}
- xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
/*
* Log allocation group header fields
*/
@@ -675,13 +720,10 @@ xfs_ialloc_get_rec(
}
/*
- * Allocate an inode.
- *
- * The caller selected an AG for us, and made sure that free inodes are
- * available.
+ * Allocate an inode using the inobt-only algorithm.
*/
STATIC int
-xfs_dialloc_ag(
+xfs_dialloc_ag_inobt(
struct xfs_trans *tp,
struct xfs_buf *agbp,
xfs_ino_t parent,
@@ -707,7 +749,7 @@ xfs_dialloc_ag(
ASSERT(pag->pagi_freecount > 0);
restart_pagno:
- cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO);
/*
* If pagino is 0 (this is the root inode allocation) use newino.
* This must work because we've just allocated some.
@@ -940,6 +982,294 @@ error0:
}
/*
+ * Use the free inode btree to allocate an inode based on distance from the
+ * parent. Note that the provided cursor may be deleted and replaced.
+ */
+STATIC int
+xfs_dialloc_ag_finobt_near(
+ xfs_agino_t pagino,
+ struct xfs_btree_cur **ocur,
+ struct xfs_inobt_rec_incore *rec)
+{
+ struct xfs_btree_cur *lcur = *ocur; /* left search cursor */
+ struct xfs_btree_cur *rcur; /* right search cursor */
+ struct xfs_inobt_rec_incore rrec;
+ int error;
+ int i, j;
+
+ error = xfs_inobt_lookup(lcur, pagino, XFS_LOOKUP_LE, &i);
+ if (error)
+ return error;
+
+ if (i == 1) {
+ error = xfs_inobt_get_rec(lcur, rec, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+
+ /*
+ * See if we've landed in the parent inode record. The finobt
+ * only tracks chunks with at least one free inode, so record
+ * existence is enough.
+ */
+ if (pagino >= rec->ir_startino &&
+ pagino < (rec->ir_startino + XFS_INODES_PER_CHUNK))
+ return 0;
+ }
+
+ error = xfs_btree_dup_cursor(lcur, &rcur);
+ if (error)
+ return error;
+
+ error = xfs_inobt_lookup(rcur, pagino, XFS_LOOKUP_GE, &j);
+ if (error)
+ goto error_rcur;
+ if (j == 1) {
+ error = xfs_inobt_get_rec(rcur, &rrec, &j);
+ if (error)
+ goto error_rcur;
+ XFS_WANT_CORRUPTED_GOTO(j == 1, error_rcur);
+ }
+
+ XFS_WANT_CORRUPTED_GOTO(i == 1 || j == 1, error_rcur);
+ if (i == 1 && j == 1) {
+ /*
+ * Both the left and right records are valid. Choose the closer
+ * inode chunk to the target.
+ */
+ if ((pagino - rec->ir_startino + XFS_INODES_PER_CHUNK - 1) >
+ (rrec.ir_startino - pagino)) {
+ *rec = rrec;
+ xfs_btree_del_cursor(lcur, XFS_BTREE_NOERROR);
+ *ocur = rcur;
+ } else {
+ xfs_btree_del_cursor(rcur, XFS_BTREE_NOERROR);
+ }
+ } else if (j == 1) {
+ /* only the right record is valid */
+ *rec = rrec;
+ xfs_btree_del_cursor(lcur, XFS_BTREE_NOERROR);
+ *ocur = rcur;
+ } else if (i == 1) {
+ /* only the left record is valid */
+ xfs_btree_del_cursor(rcur, XFS_BTREE_NOERROR);
+ }
+
+ return 0;
+
+error_rcur:
+ xfs_btree_del_cursor(rcur, XFS_BTREE_ERROR);
+ return error;
+}
+
+/*
+ * Use the free inode btree to find a free inode based on a newino hint. If
+ * the hint is NULL, find the first free inode in the AG.
+ */
+STATIC int
+xfs_dialloc_ag_finobt_newino(
+ struct xfs_agi *agi,
+ struct xfs_btree_cur *cur,
+ struct xfs_inobt_rec_incore *rec)
+{
+ int error;
+ int i;
+
+ if (agi->agi_newino != cpu_to_be32(NULLAGINO)) {
+ error = xfs_inobt_lookup(cur, agi->agi_newino, XFS_LOOKUP_EQ,
+ &i);
+ if (error)
+ return error;
+ if (i == 1) {
+ error = xfs_inobt_get_rec(cur, rec, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+
+ return 0;
+ }
+ }
+
+ /*
+ * Find the first inode available in the AG.
+ */
+ error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+
+ error = xfs_inobt_get_rec(cur, rec, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+
+ return 0;
+}
+
+/*
+ * Update the inobt based on a modification made to the finobt. Also ensure that
+ * the records from both trees are equivalent post-modification.
+ */
+STATIC int
+xfs_dialloc_ag_update_inobt(
+ struct xfs_btree_cur *cur, /* inobt cursor */
+ struct xfs_inobt_rec_incore *frec, /* finobt record */
+ int offset) /* inode offset */
+{
+ struct xfs_inobt_rec_incore rec;
+ int error;
+ int i;
+
+ error = xfs_inobt_lookup(cur, frec->ir_startino, XFS_LOOKUP_EQ, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
+ return error;
+ XFS_WANT_CORRUPTED_RETURN(i == 1);
+ ASSERT((XFS_AGINO_TO_OFFSET(cur->bc_mp, rec.ir_startino) %
+ XFS_INODES_PER_CHUNK) == 0);
+
+ rec.ir_free &= ~XFS_INOBT_MASK(offset);
+ rec.ir_freecount--;
+
+ XFS_WANT_CORRUPTED_RETURN((rec.ir_free == frec->ir_free) &&
+ (rec.ir_freecount == frec->ir_freecount));
+
+ error = xfs_inobt_update(cur, &rec);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+/*
+ * Allocate an inode using the free inode btree, if available. Otherwise, fall
+ * back to the inobt search algorithm.
+ *
+ * The caller selected an AG for us, and made sure that free inodes are
+ * available.
+ */
+STATIC int
+xfs_dialloc_ag(
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_ino_t parent,
+ xfs_ino_t *inop)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
+ xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno);
+ xfs_agnumber_t pagno = XFS_INO_TO_AGNO(mp, parent);
+ xfs_agino_t pagino = XFS_INO_TO_AGINO(mp, parent);
+ struct xfs_perag *pag;
+ struct xfs_btree_cur *cur; /* finobt cursor */
+ struct xfs_btree_cur *icur; /* inobt cursor */
+ struct xfs_inobt_rec_incore rec;
+ xfs_ino_t ino;
+ int error;
+ int offset;
+ int i;
+
+ if (!xfs_sb_version_hasfinobt(&mp->m_sb))
+ return xfs_dialloc_ag_inobt(tp, agbp, parent, inop);
+
+ pag = xfs_perag_get(mp, agno);
+
+ /*
+ * If pagino is 0 (this is the root inode allocation) use newino.
+ * This must work because we've just allocated some.
+ */
+ if (!pagino)
+ pagino = be32_to_cpu(agi->agi_newino);
+
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_FINO);
+
+ error = xfs_check_agi_freecount(cur, agi);
+ if (error)
+ goto error_cur;
+
+ /*
+ * The search algorithm depends on whether we're in the same AG as the
+ * parent. If so, find the closest available inode to the parent. If
+ * not, consider the agi hint or find the first free inode in the AG.
+ */
+ if (agno == pagno)
+ error = xfs_dialloc_ag_finobt_near(pagino, &cur, &rec);
+ else
+ error = xfs_dialloc_ag_finobt_newino(agi, cur, &rec);
+ if (error)
+ goto error_cur;
+
+ offset = xfs_lowbit64(rec.ir_free);
+ ASSERT(offset >= 0);
+ ASSERT(offset < XFS_INODES_PER_CHUNK);
+ ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
+ XFS_INODES_PER_CHUNK) == 0);
+ ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino + offset);
+
+ /*
+ * Modify or remove the finobt record.
+ */
+ rec.ir_free &= ~XFS_INOBT_MASK(offset);
+ rec.ir_freecount--;
+ if (rec.ir_freecount)
+ error = xfs_inobt_update(cur, &rec);
+ else
+ error = xfs_btree_delete(cur, &i);
+ if (error)
+ goto error_cur;
+
+ /*
+ * The finobt has now been updated appropriately. We haven't updated the
+ * agi and superblock yet, so we can create an inobt cursor and validate
+ * the original freecount. If all is well, make the equivalent update to
+ * the inobt using the finobt record and offset information.
+ */
+ icur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO);
+
+ error = xfs_check_agi_freecount(icur, agi);
+ if (error)
+ goto error_icur;
+
+ error = xfs_dialloc_ag_update_inobt(icur, &rec, offset);
+ if (error)
+ goto error_icur;
+
+ /*
+ * Both trees have now been updated. We must update the perag and
+ * superblock before we can check the freecount for each btree.
+ */
+ be32_add_cpu(&agi->agi_freecount, -1);
+ xfs_ialloc_log_agi(tp, agbp, XFS_AGI_FREECOUNT);
+ pag->pagi_freecount--;
+
+ xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -1);
+
+ error = xfs_check_agi_freecount(icur, agi);
+ if (error)
+ goto error_icur;
+ error = xfs_check_agi_freecount(cur, agi);
+ if (error)
+ goto error_icur;
+
+ xfs_btree_del_cursor(icur, XFS_BTREE_NOERROR);
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ xfs_perag_put(pag);
+ *inop = ino;
+ return 0;
+
+error_icur:
+ xfs_btree_del_cursor(icur, XFS_BTREE_ERROR);
+error_cur:
+ xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ xfs_perag_put(pag);
+ return error;
+}
+
+/*
* Allocate an inode on disk.
*
* Mode is used to tell whether the new inode will need space, and whether it
@@ -1098,78 +1428,34 @@ out_error:
return XFS_ERROR(error);
}
-/*
- * Free disk inode. Carefully avoids touching the incore inode, all
- * manipulations incore are the caller's responsibility.
- * The on-disk inode is not changed by this operation, only the
- * btree (free inode mask) is changed.
- */
-int
-xfs_difree(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_ino_t inode, /* inode to be freed */
- xfs_bmap_free_t *flist, /* extents to free */
- int *delete, /* set if inode cluster was deleted */
- xfs_ino_t *first_ino) /* first inode in deleted cluster */
+STATIC int
+xfs_difree_inobt(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_agino_t agino,
+ struct xfs_bmap_free *flist,
+ int *deleted,
+ xfs_ino_t *first_ino,
+ struct xfs_inobt_rec_incore *orec)
{
- /* REFERENCED */
- xfs_agblock_t agbno; /* block number containing inode */
- xfs_buf_t *agbp; /* buffer containing allocation group header */
- xfs_agino_t agino; /* inode number relative to allocation group */
- xfs_agnumber_t agno; /* allocation group number */
- xfs_agi_t *agi; /* allocation group header */
- xfs_btree_cur_t *cur; /* inode btree cursor */
- int error; /* error return value */
- int i; /* result code */
- int ilen; /* inodes in an inode cluster */
- xfs_mount_t *mp; /* mount structure for filesystem */
- int off; /* offset of inode in inode chunk */
- xfs_inobt_rec_incore_t rec; /* btree record */
- struct xfs_perag *pag;
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
+ xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno);
+ struct xfs_perag *pag;
+ struct xfs_btree_cur *cur;
+ struct xfs_inobt_rec_incore rec;
+ int ilen;
+ int error;
+ int i;
+ int off;
- mp = tp->t_mountp;
-
- /*
- * Break up inode number into its components.
- */
- agno = XFS_INO_TO_AGNO(mp, inode);
- if (agno >= mp->m_sb.sb_agcount) {
- xfs_warn(mp, "%s: agno >= mp->m_sb.sb_agcount (%d >= %d).",
- __func__, agno, mp->m_sb.sb_agcount);
- ASSERT(0);
- return XFS_ERROR(EINVAL);
- }
- agino = XFS_INO_TO_AGINO(mp, inode);
- if (inode != XFS_AGINO_TO_INO(mp, agno, agino)) {
- xfs_warn(mp, "%s: inode != XFS_AGINO_TO_INO() (%llu != %llu).",
- __func__, (unsigned long long)inode,
- (unsigned long long)XFS_AGINO_TO_INO(mp, agno, agino));
- ASSERT(0);
- return XFS_ERROR(EINVAL);
- }
- agbno = XFS_AGINO_TO_AGBNO(mp, agino);
- if (agbno >= mp->m_sb.sb_agblocks) {
- xfs_warn(mp, "%s: agbno >= mp->m_sb.sb_agblocks (%d >= %d).",
- __func__, agbno, mp->m_sb.sb_agblocks);
- ASSERT(0);
- return XFS_ERROR(EINVAL);
- }
- /*
- * Get the allocation group header.
- */
- error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
- if (error) {
- xfs_warn(mp, "%s: xfs_ialloc_read_agi() returned error %d.",
- __func__, error);
- return error;
- }
- agi = XFS_BUF_TO_AGI(agbp);
ASSERT(agi->agi_magicnum == cpu_to_be32(XFS_AGI_MAGIC));
- ASSERT(agbno < be32_to_cpu(agi->agi_length));
+ ASSERT(XFS_AGINO_TO_AGBNO(mp, agino) < be32_to_cpu(agi->agi_length));
+
/*
* Initialize the cursor.
*/
- cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO);
error = xfs_check_agi_freecount(cur, agi);
if (error)
@@ -1209,7 +1495,7 @@ xfs_difree(
if (!(mp->m_flags & XFS_MOUNT_IKEEP) &&
(rec.ir_freecount == mp->m_ialloc_inos)) {
- *delete = 1;
+ *deleted = 1;
*first_ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino);
/*
@@ -1237,7 +1523,7 @@ xfs_difree(
XFS_AGINO_TO_AGBNO(mp, rec.ir_startino)),
mp->m_ialloc_blks, flist, mp);
} else {
- *delete = 0;
+ *deleted = 0;
error = xfs_inobt_update(cur, &rec);
if (error) {
@@ -1261,6 +1547,7 @@ xfs_difree(
if (error)
goto error0;
+ *orec = rec;
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
return 0;
@@ -1269,6 +1556,182 @@ error0:
return error;
}
+/*
+ * Free an inode in the free inode btree.
+ */
+STATIC int
+xfs_difree_finobt(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ struct xfs_buf *agbp,
+ xfs_agino_t agino,
+ struct xfs_inobt_rec_incore *ibtrec) /* inobt record */
+{
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
+ xfs_agnumber_t agno = be32_to_cpu(agi->agi_seqno);
+ struct xfs_btree_cur *cur;
+ struct xfs_inobt_rec_incore rec;
+ int offset = agino - ibtrec->ir_startino;
+ int error;
+ int i;
+
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_FINO);
+
+ error = xfs_inobt_lookup(cur, ibtrec->ir_startino, XFS_LOOKUP_EQ, &i);
+ if (error)
+ goto error;
+ if (i == 0) {
+ /*
+ * If the record does not exist in the finobt, we must have just
+ * freed an inode in a previously fully allocated chunk. If not,
+ * something is out of sync.
+ */
+ XFS_WANT_CORRUPTED_GOTO(ibtrec->ir_freecount == 1, error);
+
+ error = xfs_inobt_insert_rec(cur, ibtrec->ir_freecount,
+ ibtrec->ir_free, &i);
+ if (error)
+ goto error;
+ ASSERT(i == 1);
+
+ goto out;
+ }
+
+ /*
+ * Read and update the existing record. We could just copy the ibtrec
+ * across here, but that would defeat the purpose of having redundant
+ * metadata. By making the modifications independently, we can catch
+ * corruptions that we wouldn't see if we just copied from one record
+ * to another.
+ */
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
+ goto error;
+ XFS_WANT_CORRUPTED_GOTO(i == 1, error);
+
+ rec.ir_free |= XFS_INOBT_MASK(offset);
+ rec.ir_freecount++;
+
+ XFS_WANT_CORRUPTED_GOTO((rec.ir_free == ibtrec->ir_free) &&
+ (rec.ir_freecount == ibtrec->ir_freecount),
+ error);
+
+ /*
+ * The content of inobt records should always match between the inobt
+ * and finobt. The lifecycle of records in the finobt is different from
+ * the inobt in that the finobt only tracks records with at least one
+ * free inode. Hence, if all of the inodes are free and we aren't
+ * keeping inode chunks permanently on disk, remove the record.
+ * Otherwise, update the record with the new information.
+ */
+ if (rec.ir_freecount == mp->m_ialloc_inos &&
+ !(mp->m_flags & XFS_MOUNT_IKEEP)) {
+ error = xfs_btree_delete(cur, &i);
+ if (error)
+ goto error;
+ ASSERT(i == 1);
+ } else {
+ error = xfs_inobt_update(cur, &rec);
+ if (error)
+ goto error;
+ }
+
+out:
+ error = xfs_check_agi_freecount(cur, agi);
+ if (error)
+ goto error;
+
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ return 0;
+
+error:
+ xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
+ return error;
+}
+
+/*
+ * Free disk inode. Carefully avoids touching the incore inode, all
+ * manipulations incore are the caller's responsibility.
+ * The on-disk inode is not changed by this operation, only the
+ * btree (free inode mask) is changed.
+ */
+int
+xfs_difree(
+ struct xfs_trans *tp, /* transaction pointer */
+ xfs_ino_t inode, /* inode to be freed */
+ struct xfs_bmap_free *flist, /* extents to free */
+ int *deleted,/* set if inode cluster was deleted */
+ xfs_ino_t *first_ino)/* first inode in deleted cluster */
+{
+ /* REFERENCED */
+ xfs_agblock_t agbno; /* block number containing inode */
+ struct xfs_buf *agbp; /* buffer for allocation group header */
+ xfs_agino_t agino; /* allocation group inode number */
+ xfs_agnumber_t agno; /* allocation group number */
+ int error; /* error return value */
+ struct xfs_mount *mp; /* mount structure for filesystem */
+ struct xfs_inobt_rec_incore rec;/* btree record */
+
+ mp = tp->t_mountp;
+
+ /*
+ * Break up inode number into its components.
+ */
+ agno = XFS_INO_TO_AGNO(mp, inode);
+ if (agno >= mp->m_sb.sb_agcount) {
+ xfs_warn(mp, "%s: agno >= mp->m_sb.sb_agcount (%d >= %d).",
+ __func__, agno, mp->m_sb.sb_agcount);
+ ASSERT(0);
+ return XFS_ERROR(EINVAL);
+ }
+ agino = XFS_INO_TO_AGINO(mp, inode);
+ if (inode != XFS_AGINO_TO_INO(mp, agno, agino)) {
+ xfs_warn(mp, "%s: inode != XFS_AGINO_TO_INO() (%llu != %llu).",
+ __func__, (unsigned long long)inode,
+ (unsigned long long)XFS_AGINO_TO_INO(mp, agno, agino));
+ ASSERT(0);
+ return XFS_ERROR(EINVAL);
+ }
+ agbno = XFS_AGINO_TO_AGBNO(mp, agino);
+ if (agbno >= mp->m_sb.sb_agblocks) {
+ xfs_warn(mp, "%s: agbno >= mp->m_sb.sb_agblocks (%d >= %d).",
+ __func__, agbno, mp->m_sb.sb_agblocks);
+ ASSERT(0);
+ return XFS_ERROR(EINVAL);
+ }
+ /*
+ * Get the allocation group header.
+ */
+ error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
+ if (error) {
+ xfs_warn(mp, "%s: xfs_ialloc_read_agi() returned error %d.",
+ __func__, error);
+ return error;
+ }
+
+ /*
+ * Fix up the inode allocation btree.
+ */
+ error = xfs_difree_inobt(mp, tp, agbp, agino, flist, deleted, first_ino,
+ &rec);
+ if (error)
+ goto error0;
+
+ /*
+ * Fix up the free inode btree.
+ */
+ if (xfs_sb_version_hasfinobt(&mp->m_sb)) {
+ error = xfs_difree_finobt(mp, tp, agbp, agino, &rec);
+ if (error)
+ goto error0;
+ }
+
+ return 0;
+
+error0:
+ return error;
+}
+
STATIC int
xfs_imap_lookup(
struct xfs_mount *mp,
@@ -1300,7 +1763,7 @@ xfs_imap_lookup(
* we have a record, we need to ensure it contains the inode number
* we are looking up.
*/
- cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO);
error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i);
if (!error) {
if (i)
@@ -1488,7 +1951,16 @@ xfs_ialloc_compute_maxlevels(
}
/*
- * Log specified fields for the ag hdr (inode section)
+ * Log specified fields for the ag hdr (inode section). The growth of the agi
+ * structure over time requires that we interpret the buffer as two logical
+ * regions delineated by the end of the unlinked list. This is due to the size
+ * of the hash table and its location in the middle of the agi.
+ *
+ * For example, a request to log a field before agi_unlinked and a field after
+ * agi_unlinked could cause us to log the entire hash table and use an excessive
+ * amount of log space. To avoid this behavior, log the region up through
+ * agi_unlinked in one call and the region after agi_unlinked through the end of
+ * the structure in another.
*/
void
xfs_ialloc_log_agi(
@@ -1511,6 +1983,8 @@ xfs_ialloc_log_agi(
offsetof(xfs_agi_t, agi_newino),
offsetof(xfs_agi_t, agi_dirino),
offsetof(xfs_agi_t, agi_unlinked),
+ offsetof(xfs_agi_t, agi_free_root),
+ offsetof(xfs_agi_t, agi_free_level),
sizeof(xfs_agi_t)
};
#ifdef DEBUG
@@ -1519,15 +1993,30 @@ xfs_ialloc_log_agi(
agi = XFS_BUF_TO_AGI(bp);
ASSERT(agi->agi_magicnum == cpu_to_be32(XFS_AGI_MAGIC));
#endif
+
+ xfs_trans_buf_set_type(tp, bp, XFS_BLFT_AGI_BUF);
+
/*
- * Compute byte offsets for the first and last fields.
+ * Compute byte offsets for the first and last fields in the first
+ * region and log the agi buffer. This only logs up through
+ * agi_unlinked.
*/
- xfs_btree_offsets(fields, offsets, XFS_AGI_NUM_BITS, &first, &last);
+ if (fields & XFS_AGI_ALL_BITS_R1) {
+ xfs_btree_offsets(fields, offsets, XFS_AGI_NUM_BITS_R1,
+ &first, &last);
+ xfs_trans_log_buf(tp, bp, first, last);
+ }
+
/*
- * Log the allocation group inode header buffer.
+ * Mask off the bits in the first region and calculate the first and
+ * last field offsets for any bits in the second region.
*/
- xfs_trans_buf_set_type(tp, bp, XFS_BLFT_AGI_BUF);
- xfs_trans_log_buf(tp, bp, first, last);
+ fields &= ~XFS_AGI_ALL_BITS_R1;
+ if (fields) {
+ xfs_btree_offsets(fields, offsets, XFS_AGI_NUM_BITS_R2,
+ &first, &last);
+ xfs_trans_log_buf(tp, bp, first, last);
+ }
}
#ifdef DEBUG
@@ -1640,7 +2129,6 @@ xfs_read_agi(
if (error)
return error;
- ASSERT(!xfs_buf_geterror(*bpp));
xfs_buf_set_ref(*bpp, XFS_AGI_REF);
return 0;
}
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h
index 812365d17e67..95ad1c002d60 100644
--- a/fs/xfs/xfs_ialloc.h
+++ b/fs/xfs/xfs_ialloc.h
@@ -90,7 +90,7 @@ xfs_difree(
struct xfs_trans *tp, /* transaction pointer */
xfs_ino_t inode, /* inode to be freed */
struct xfs_bmap_free *flist, /* extents to free */
- int *delete, /* set if inode cluster was deleted */
+ int *deleted, /* set if inode cluster was deleted */
xfs_ino_t *first_ino); /* first inode in deleted cluster */
/*
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
index 7e309b11e87d..726f83a681a5 100644
--- a/fs/xfs/xfs_ialloc_btree.c
+++ b/fs/xfs/xfs_ialloc_btree.c
@@ -49,7 +49,8 @@ xfs_inobt_dup_cursor(
struct xfs_btree_cur *cur)
{
return xfs_inobt_init_cursor(cur->bc_mp, cur->bc_tp,
- cur->bc_private.a.agbp, cur->bc_private.a.agno);
+ cur->bc_private.a.agbp, cur->bc_private.a.agno,
+ cur->bc_btnum);
}
STATIC void
@@ -66,12 +67,26 @@ xfs_inobt_set_root(
xfs_ialloc_log_agi(cur->bc_tp, agbp, XFS_AGI_ROOT | XFS_AGI_LEVEL);
}
+STATIC void
+xfs_finobt_set_root(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_ptr *nptr,
+ int inc) /* level change */
+{
+ struct xfs_buf *agbp = cur->bc_private.a.agbp;
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
+
+ agi->agi_free_root = nptr->s;
+ be32_add_cpu(&agi->agi_free_level, inc);
+ xfs_ialloc_log_agi(cur->bc_tp, agbp,
+ XFS_AGI_FREE_ROOT | XFS_AGI_FREE_LEVEL);
+}
+
STATIC int
xfs_inobt_alloc_block(
struct xfs_btree_cur *cur,
union xfs_btree_ptr *start,
union xfs_btree_ptr *new,
- int length,
int *stat)
{
xfs_alloc_arg_t args; /* block allocation args */
@@ -173,6 +188,17 @@ xfs_inobt_init_ptr_from_cur(
ptr->s = agi->agi_root;
}
+STATIC void
+xfs_finobt_init_ptr_from_cur(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_ptr *ptr)
+{
+ struct xfs_agi *agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
+
+ ASSERT(cur->bc_private.a.agno == be32_to_cpu(agi->agi_seqno));
+ ptr->s = agi->agi_free_root;
+}
+
STATIC __int64_t
xfs_inobt_key_diff(
struct xfs_btree_cur *cur,
@@ -203,6 +229,7 @@ xfs_inobt_verify(
*/
switch (block->bb_magic) {
case cpu_to_be32(XFS_IBT_CRC_MAGIC):
+ case cpu_to_be32(XFS_FIBT_CRC_MAGIC):
if (!xfs_sb_version_hascrc(&mp->m_sb))
return false;
if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_uuid))
@@ -214,6 +241,7 @@ xfs_inobt_verify(
return false;
/* fall through */
case cpu_to_be32(XFS_IBT_MAGIC):
+ case cpu_to_be32(XFS_FIBT_MAGIC):
break;
default:
return 0;
@@ -317,6 +345,28 @@ static const struct xfs_btree_ops xfs_inobt_ops = {
#endif
};
+static const struct xfs_btree_ops xfs_finobt_ops = {
+ .rec_len = sizeof(xfs_inobt_rec_t),
+ .key_len = sizeof(xfs_inobt_key_t),
+
+ .dup_cursor = xfs_inobt_dup_cursor,
+ .set_root = xfs_finobt_set_root,
+ .alloc_block = xfs_inobt_alloc_block,
+ .free_block = xfs_inobt_free_block,
+ .get_minrecs = xfs_inobt_get_minrecs,
+ .get_maxrecs = xfs_inobt_get_maxrecs,
+ .init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_rec_from_key = xfs_inobt_init_rec_from_key,
+ .init_rec_from_cur = xfs_inobt_init_rec_from_cur,
+ .init_ptr_from_cur = xfs_finobt_init_ptr_from_cur,
+ .key_diff = xfs_inobt_key_diff,
+ .buf_ops = &xfs_inobt_buf_ops,
+#if defined(DEBUG) || defined(XFS_WARN)
+ .keys_inorder = xfs_inobt_keys_inorder,
+ .recs_inorder = xfs_inobt_recs_inorder,
+#endif
+};
+
/*
* Allocate a new inode btree cursor.
*/
@@ -325,7 +375,8 @@ xfs_inobt_init_cursor(
struct xfs_mount *mp, /* file system mount point */
struct xfs_trans *tp, /* transaction pointer */
struct xfs_buf *agbp, /* buffer for agi structure */
- xfs_agnumber_t agno) /* allocation group number */
+ xfs_agnumber_t agno, /* allocation group number */
+ xfs_btnum_t btnum) /* ialloc or free ino btree */
{
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_btree_cur *cur;
@@ -334,11 +385,17 @@ xfs_inobt_init_cursor(
cur->bc_tp = tp;
cur->bc_mp = mp;
- cur->bc_nlevels = be32_to_cpu(agi->agi_level);
- cur->bc_btnum = XFS_BTNUM_INO;
+ cur->bc_btnum = btnum;
+ if (btnum == XFS_BTNUM_INO) {
+ cur->bc_nlevels = be32_to_cpu(agi->agi_level);
+ cur->bc_ops = &xfs_inobt_ops;
+ } else {
+ cur->bc_nlevels = be32_to_cpu(agi->agi_free_level);
+ cur->bc_ops = &xfs_finobt_ops;
+ }
+
cur->bc_blocklog = mp->m_sb.sb_blocklog;
- cur->bc_ops = &xfs_inobt_ops;
if (xfs_sb_version_hascrc(&mp->m_sb))
cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;
diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
index f38b22011c4e..d7ebea72c2d0 100644
--- a/fs/xfs/xfs_ialloc_btree.h
+++ b/fs/xfs/xfs_ialloc_btree.h
@@ -58,7 +58,8 @@ struct xfs_mount;
((index) - 1) * sizeof(xfs_inobt_ptr_t)))
extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *,
- struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t);
+ struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t,
+ xfs_btnum_t);
extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int);
#endif /* __XFS_IALLOC_BTREE_H__ */
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 98d35244eecc..c48df5f25b9f 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -507,8 +507,7 @@ STATIC int
xfs_inode_ag_walk(
struct xfs_mount *mp,
struct xfs_perag *pag,
- int (*execute)(struct xfs_inode *ip,
- struct xfs_perag *pag, int flags,
+ int (*execute)(struct xfs_inode *ip, int flags,
void *args),
int flags,
void *args,
@@ -582,7 +581,7 @@ restart:
for (i = 0; i < nr_found; i++) {
if (!batch[i])
continue;
- error = execute(batch[i], pag, flags, args);
+ error = execute(batch[i], flags, args);
IRELE(batch[i]);
if (error == EAGAIN) {
skipped++;
@@ -636,8 +635,7 @@ xfs_eofblocks_worker(
int
xfs_inode_ag_iterator(
struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip,
- struct xfs_perag *pag, int flags,
+ int (*execute)(struct xfs_inode *ip, int flags,
void *args),
int flags,
void *args)
@@ -664,8 +662,7 @@ xfs_inode_ag_iterator(
int
xfs_inode_ag_iterator_tag(
struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip,
- struct xfs_perag *pag, int flags,
+ int (*execute)(struct xfs_inode *ip, int flags,
void *args),
int flags,
void *args,
@@ -1209,7 +1206,6 @@ xfs_inode_match_id(
STATIC int
xfs_inode_free_eofblocks(
struct xfs_inode *ip,
- struct xfs_perag *pag,
int flags,
void *args)
{
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 9ed68bb750f5..9cf017b899be 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -60,12 +60,10 @@ int xfs_icache_free_eofblocks(struct xfs_mount *, struct xfs_eofblocks *);
void xfs_eofblocks_worker(struct work_struct *);
int xfs_inode_ag_iterator(struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag,
- int flags, void *args),
+ int (*execute)(struct xfs_inode *ip, int flags, void *args),
int flags, void *args);
int xfs_inode_ag_iterator_tag(struct xfs_mount *mp,
- int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag,
- int flags, void *args),
+ int (*execute)(struct xfs_inode *ip, int flags, void *args),
int flags, void *args, int tag);
static inline int
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 768087bedbac..a6115fe1ac94 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -655,7 +655,6 @@ xfs_ialloc(
uint flags;
int error;
timespec_t tv;
- int filestreams = 0;
/*
* Call the space management code to pick
@@ -682,6 +681,14 @@ xfs_ialloc(
return error;
ASSERT(ip != NULL);
+ /*
+ * We always convert v1 inodes to v2 now - we only support filesystems
+ * with >= v2 inode capability, so there is no reason for ever leaving
+ * an inode in v1 format.
+ */
+ if (ip->i_d.di_version == 1)
+ ip->i_d.di_version = 2;
+
ip->i_d.di_mode = mode;
ip->i_d.di_onlink = 0;
ip->i_d.di_nlink = nlink;
@@ -691,27 +698,6 @@ xfs_ialloc(
xfs_set_projid(ip, prid);
memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- /*
- * If the superblock version is up to where we support new format
- * inodes and this is currently an old format inode, then change
- * the inode version number now. This way we only do the conversion
- * here rather than here and in the flush/logging code.
- */
- if (xfs_sb_version_hasnlink(&mp->m_sb) &&
- ip->i_d.di_version == 1) {
- ip->i_d.di_version = 2;
- /*
- * We've already zeroed the old link count, the projid field,
- * and the pad field.
- */
- }
-
- /*
- * Project ids won't be stored on disk if we are using a version 1 inode.
- */
- if ((prid != 0) && (ip->i_d.di_version == 1))
- xfs_bump_ino_vers2(tp, ip);
-
if (pip && XFS_INHERIT_GID(pip)) {
ip->i_d.di_gid = pip->i_d.di_gid;
if ((pip->i_d.di_mode & S_ISGID) && S_ISDIR(mode)) {
@@ -772,13 +758,6 @@ xfs_ialloc(
flags |= XFS_ILOG_DEV;
break;
case S_IFREG:
- /*
- * we can't set up filestreams until after the VFS inode
- * is set up properly.
- */
- if (pip && xfs_inode_is_filestream(pip))
- filestreams = 1;
- /* fall through */
case S_IFDIR:
if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) {
uint di_flags = 0;
@@ -844,15 +823,6 @@ xfs_ialloc(
/* now that we have an i_mode we can setup inode ops and unlock */
xfs_setup_inode(ip);
- /* now we have set up the vfs inode we can associate the filestream */
- if (filestreams) {
- error = xfs_filestream_associate(pip, ip);
- if (error < 0)
- return -error;
- if (!error)
- xfs_iflags_set(ip, XFS_IFILESTREAM);
- }
-
*ipp = ip;
return 0;
}
@@ -1073,40 +1043,6 @@ xfs_droplink(
}
/*
- * This gets called when the inode's version needs to be changed from 1 to 2.
- * Currently this happens when the nlink field overflows the old 16-bit value
- * or when chproj is called to change the project for the first time.
- * As a side effect the superblock version will also get rev'd
- * to contain the NLINK bit.
- */
-void
-xfs_bump_ino_vers2(
- xfs_trans_t *tp,
- xfs_inode_t *ip)
-{
- xfs_mount_t *mp;
-
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(ip->i_d.di_version == 1);
-
- ip->i_d.di_version = 2;
- ip->i_d.di_onlink = 0;
- memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- mp = tp->t_mountp;
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- spin_lock(&mp->m_sb_lock);
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- xfs_sb_version_addnlink(&mp->m_sb);
- spin_unlock(&mp->m_sb_lock);
- xfs_mod_sb(tp, XFS_SB_VERSIONNUM);
- } else {
- spin_unlock(&mp->m_sb_lock);
- }
- }
- /* Caller must log the inode */
-}
-
-/*
* Increment the link count on an inode & log the change.
*/
int
@@ -1116,22 +1052,10 @@ xfs_bumplink(
{
xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+ ASSERT(ip->i_d.di_version > 1);
ASSERT(ip->i_d.di_nlink > 0 || (VFS_I(ip)->i_state & I_LINKABLE));
ip->i_d.di_nlink++;
inc_nlink(VFS_I(ip));
- if ((ip->i_d.di_version == 1) &&
- (ip->i_d.di_nlink > XFS_MAXLINK_1)) {
- /*
- * The inode has increased its number of links beyond
- * what can fit in an old format inode. It now needs
- * to be converted to a version 2 inode with a 32 bit
- * link count. If this is the first inode in the file
- * system to do this, then we need to bump the superblock
- * version number as well.
- */
- xfs_bump_ino_vers2(tp, ip);
- }
-
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
return 0;
}
@@ -1699,16 +1623,6 @@ xfs_release(
int truncated;
/*
- * If we are using filestreams, and we have an unlinked
- * file that we are processing the last close on, then nothing
- * will be able to reopen and write to this file. Purge this
- * inode from the filestreams cache so that it doesn't delay
- * teardown of the inode.
- */
- if ((ip->i_d.di_nlink == 0) && xfs_inode_is_filestream(ip))
- xfs_filestream_deassociate(ip);
-
- /*
* If we previously truncated this file and removed old data
* in the process, we want to initiate "early" writeout on
* the last close. This is an attempt to combat the notorious
@@ -1838,9 +1752,33 @@ xfs_inactive_ifree(
int error;
tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree, 0, 0);
+
+ /*
+ * The ifree transaction might need to allocate blocks for record
+ * insertion to the finobt. We don't want to fail here at ENOSPC, so
+ * allow ifree to dip into the reserved block pool if necessary.
+ *
+ * Freeing large sets of inodes generally means freeing inode chunks,
+ * directory and file data blocks, so this should be relatively safe.
+ * Only under severe circumstances should it be possible to free enough
+ * inodes to exhaust the reserve block pool via finobt expansion while
+ * at the same time not creating free space in the filesystem.
+ *
+ * Send a warning if the reservation does happen to fail, as the inode
+ * now remains allocated and sits on the unlinked list until the fs is
+ * repaired.
+ */
+ tp->t_flags |= XFS_TRANS_RESERVE;
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree,
+ XFS_IFREE_SPACE_RES(mp), 0);
if (error) {
- ASSERT(XFS_FORCED_SHUTDOWN(mp));
+ if (error == ENOSPC) {
+ xfs_warn_ratelimited(mp,
+ "Failed to remove inode(s) from unlinked list. "
+ "Please free space, unmount and run xfs_repair.");
+ } else {
+ ASSERT(XFS_FORCED_SHUTDOWN(mp));
+ }
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES);
return error;
}
@@ -2664,13 +2602,7 @@ xfs_remove(
if (error)
goto std_return;
- /*
- * If we are using filestreams, kill the stream association.
- * If the file is still open it may get a new one but that
- * will get killed on last close in xfs_close() so we don't
- * have to worry about that.
- */
- if (!is_dir && link_zero && xfs_inode_is_filestream(ip))
+ if (is_dir && xfs_inode_is_filestream(ip))
xfs_filestream_deassociate(ip);
return 0;
@@ -3258,6 +3190,7 @@ xfs_iflush_int(
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
ASSERT(iip != NULL && iip->ili_fields != 0);
+ ASSERT(ip->i_d.di_version > 1);
/* set *dip = inode's place in the buffer */
dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset);
@@ -3318,7 +3251,7 @@ xfs_iflush_int(
}
/*
- * Inode item log recovery for v1/v2 inodes are dependent on the
+ * Inode item log recovery for v2 inodes are dependent on the
* di_flushiter count for correct sequencing. We bump the flush
* iteration count so we can detect flushes which postdate a log record
* during recovery. This is redundant as we now log every change and
@@ -3341,40 +3274,9 @@ xfs_iflush_int(
if (ip->i_d.di_flushiter == DI_MAX_FLUSH)
ip->i_d.di_flushiter = 0;
- /*
- * If this is really an old format inode and the superblock version
- * has not been updated to support only new format inodes, then
- * convert back to the old inode format. If the superblock version
- * has been updated, then make the conversion permanent.
- */
- ASSERT(ip->i_d.di_version == 1 || xfs_sb_version_hasnlink(&mp->m_sb));
- if (ip->i_d.di_version == 1) {
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- /*
- * Convert it back.
- */
- ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
- dip->di_onlink = cpu_to_be16(ip->i_d.di_nlink);
- } else {
- /*
- * The superblock version has already been bumped,
- * so just make the conversion to the new inode
- * format permanent.
- */
- ip->i_d.di_version = 2;
- dip->di_version = 2;
- ip->i_d.di_onlink = 0;
- dip->di_onlink = 0;
- memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- memset(&(dip->di_pad[0]), 0,
- sizeof(dip->di_pad));
- ASSERT(xfs_get_projid(ip) == 0);
- }
- }
-
- xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK, bp);
+ xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK);
if (XFS_IFORK_Q(ip))
- xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK, bp);
+ xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK);
xfs_inobp_check(mp, bp);
/*
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index f2fcde52b66d..f72bffa67266 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -209,7 +209,6 @@ xfs_get_initial_prid(struct xfs_inode *dp)
#define XFS_ISTALE (1 << 1) /* inode has been staled */
#define XFS_IRECLAIMABLE (1 << 2) /* inode can be reclaimed */
#define XFS_INEW (1 << 3) /* inode has just been allocated */
-#define XFS_IFILESTREAM (1 << 4) /* inode is in a filestream dir. */
#define XFS_ITRUNCATED (1 << 5) /* truncated down so flush-on-close */
#define XFS_IDIRTY_RELEASE (1 << 6) /* dirty release already seen */
#define __XFS_IFLOCK_BIT 7 /* inode is being flushed right now */
@@ -225,8 +224,7 @@ xfs_get_initial_prid(struct xfs_inode *dp)
*/
#define XFS_IRECLAIM_RESET_FLAGS \
(XFS_IRECLAIMABLE | XFS_IRECLAIM | \
- XFS_IDIRTY_RELEASE | XFS_ITRUNCATED | \
- XFS_IFILESTREAM);
+ XFS_IDIRTY_RELEASE | XFS_ITRUNCATED)
/*
* Synchronize processes attempting to flush the in-core inode back to disk.
@@ -379,7 +377,6 @@ int xfs_dir_ialloc(struct xfs_trans **, struct xfs_inode *, umode_t,
struct xfs_inode **, int *);
int xfs_droplink(struct xfs_trans *, struct xfs_inode *);
int xfs_bumplink(struct xfs_trans *, struct xfs_inode *);
-void xfs_bump_ino_vers2(struct xfs_trans *, struct xfs_inode *);
/* from xfs_file.c */
int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
diff --git a/fs/xfs/xfs_inode_buf.c b/fs/xfs/xfs_inode_buf.c
index 24e993996bdc..cb35ae41d4a1 100644
--- a/fs/xfs/xfs_inode_buf.c
+++ b/fs/xfs/xfs_inode_buf.c
@@ -437,17 +437,16 @@ xfs_iread(
}
/*
- * The inode format changed when we moved the link count and
- * made it 32 bits long. If this is an old format inode,
- * convert it in memory to look like a new one. If it gets
- * flushed to disk we will convert back before flushing or
- * logging it. We zero out the new projid field and the old link
- * count field. We'll handle clearing the pad field (the remains
- * of the old uuid field) when we actually convert the inode to
- * the new format. We don't change the version number so that we
- * can distinguish this from a real new format inode.
+ * Automatically convert version 1 inode formats in memory to version 2
+ * inode format. If the inode is modified, it will get logged and
+ * rewritten as a version 2 inode. We can do this because we set the
+ * superblock feature bit for v2 inodes unconditionally during mount
+ * and it means the reast of the code can assume the inode version is 2
+ * or higher.
*/
if (ip->i_d.di_version == 1) {
+ ip->i_d.di_version = 2;
+ memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
ip->i_d.di_nlink = ip->i_d.di_onlink;
ip->i_d.di_onlink = 0;
xfs_set_projid(ip, 0);
diff --git a/fs/xfs/xfs_inode_fork.c b/fs/xfs/xfs_inode_fork.c
index 73514c0486b7..b031e8d0d928 100644
--- a/fs/xfs/xfs_inode_fork.c
+++ b/fs/xfs/xfs_inode_fork.c
@@ -798,8 +798,7 @@ xfs_iflush_fork(
xfs_inode_t *ip,
xfs_dinode_t *dip,
xfs_inode_log_item_t *iip,
- int whichfork,
- xfs_buf_t *bp)
+ int whichfork)
{
char *cp;
xfs_ifork_t *ifp;
diff --git a/fs/xfs/xfs_inode_fork.h b/fs/xfs/xfs_inode_fork.h
index eb329a1ea888..7d3b1ed6dcbe 100644
--- a/fs/xfs/xfs_inode_fork.h
+++ b/fs/xfs/xfs_inode_fork.h
@@ -127,8 +127,7 @@ typedef struct xfs_ifork {
int xfs_iformat_fork(struct xfs_inode *, struct xfs_dinode *);
void xfs_iflush_fork(struct xfs_inode *, struct xfs_dinode *,
- struct xfs_inode_log_item *, int,
- struct xfs_buf *);
+ struct xfs_inode_log_item *, int);
void xfs_idestroy_fork(struct xfs_inode *, int);
void xfs_idata_realloc(struct xfs_inode *, int, int);
void xfs_iroot_realloc(struct xfs_inode *, int, int);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 686889b4a1e5..a640137b3573 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -145,34 +145,6 @@ xfs_inode_item_size(
xfs_inode_item_attr_fork_size(iip, nvecs, nbytes);
}
-/*
- * If this is a v1 format inode, then we need to log it as such. This means
- * that we have to copy the link count from the new field to the old. We
- * don't have to worry about the new fields, because nothing trusts them as
- * long as the old inode version number is there.
- */
-STATIC void
-xfs_inode_item_format_v1_inode(
- struct xfs_inode *ip)
-{
- if (!xfs_sb_version_hasnlink(&ip->i_mount->m_sb)) {
- /*
- * Convert it back.
- */
- ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1);
- ip->i_d.di_onlink = ip->i_d.di_nlink;
- } else {
- /*
- * The superblock version has already been bumped,
- * so just make the conversion to the new inode
- * format permanent.
- */
- ip->i_d.di_version = 2;
- ip->i_d.di_onlink = 0;
- memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- }
-}
-
STATIC void
xfs_inode_item_format_data_fork(
struct xfs_inode_log_item *iip,
@@ -370,6 +342,8 @@ xfs_inode_item_format(
struct xfs_inode_log_format *ilf;
struct xfs_log_iovec *vecp = NULL;
+ ASSERT(ip->i_d.di_version > 1);
+
ilf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT);
ilf->ilf_type = XFS_LI_INODE;
ilf->ilf_ino = ip->i_ino;
@@ -380,8 +354,6 @@ xfs_inode_item_format(
ilf->ilf_size = 2; /* format + core */
xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format));
- if (ip->i_d.di_version == 1)
- xfs_inode_item_format_v1_inode(ip);
xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICORE,
&ip->i_d,
xfs_icdinode_size(ip->i_d.di_version));
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 6152cbe353e8..8bc1bbce7451 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -543,10 +543,11 @@ xfs_attrmulti_by_handle(
ops = memdup_user(am_hreq.ops, size);
if (IS_ERR(ops)) {
- error = PTR_ERR(ops);
+ error = -PTR_ERR(ops);
goto out_dput;
}
+ error = ENOMEM;
attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL);
if (!attr_name)
goto out_kfree_ops;
@@ -556,7 +557,7 @@ xfs_attrmulti_by_handle(
ops[i].am_error = strncpy_from_user((char *)attr_name,
ops[i].am_attrname, MAXNAMELEN);
if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)
- error = -ERANGE;
+ error = ERANGE;
if (ops[i].am_error < 0)
break;
@@ -1227,15 +1228,8 @@ xfs_ioctl_setattr(
olddquot = xfs_qm_vop_chown(tp, ip,
&ip->i_pdquot, pdqp);
}
+ ASSERT(ip->i_d.di_version > 1);
xfs_set_projid(ip, fa->fsx_projid);
-
- /*
- * We may have to rev the inode as well as
- * the superblock version number since projids didn't
- * exist before DINODE_VERSION_2 and SB_VERSION_NLINK.
- */
- if (ip->i_d.di_version == 1)
- xfs_bump_ino_vers2(tp, ip);
}
}
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index a7992f8de9d3..944d5baa710a 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -424,10 +424,11 @@ xfs_compat_attrmulti_by_handle(
ops = memdup_user(compat_ptr(am_hreq.ops), size);
if (IS_ERR(ops)) {
- error = PTR_ERR(ops);
+ error = -PTR_ERR(ops);
goto out_dput;
}
+ error = ENOMEM;
attr_name = kmalloc(MAXNAMELEN, GFP_KERNEL);
if (!attr_name)
goto out_kfree_ops;
@@ -438,7 +439,7 @@ xfs_compat_attrmulti_by_handle(
compat_ptr(ops[i].am_attrname),
MAXNAMELEN);
if (ops[i].am_error == 0 || ops[i].am_error == MAXNAMELEN)
- error = -ERANGE;
+ error = ERANGE;
if (ops[i].am_error < 0)
break;
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 3b80ebae05f5..6c5eb4c551e3 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -730,7 +730,7 @@ xfs_iomap_write_allocate(
*/
nimaps = 1;
end_fsb = XFS_B_TO_FSB(mp, XFS_ISIZE(ip));
- error = xfs_bmap_last_offset(NULL, ip, &last_block,
+ error = xfs_bmap_last_offset(ip, &last_block,
XFS_DATA_FORK);
if (error)
goto trans_cancel;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 36d630319a27..205613a06068 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -829,22 +829,34 @@ xfs_setattr_size(
*/
inode_dio_wait(inode);
+ /*
+ * Do all the page cache truncate work outside the transaction context
+ * as the "lock" order is page lock->log space reservation. i.e.
+ * locking pages inside the transaction can ABBA deadlock with
+ * writeback. We have to do the VFS inode size update before we truncate
+ * the pagecache, however, to avoid racing with page faults beyond the
+ * new EOF they are not serialised against truncate operations except by
+ * page locks and size updates.
+ *
+ * Hence we are in a situation where a truncate can fail with ENOMEM
+ * from xfs_trans_reserve(), but having already truncated the in-memory
+ * version of the file (i.e. made user visible changes). There's not
+ * much we can do about this, except to hope that the caller sees ENOMEM
+ * and retries the truncate operation.
+ */
error = -block_truncate_page(inode->i_mapping, newsize, xfs_get_blocks);
if (error)
return error;
+ truncate_setsize(inode, newsize);
tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
if (error)
goto out_trans_cancel;
- truncate_setsize(inode, newsize);
-
commit_flags = XFS_TRANS_RELEASE_LOG_RES;
lock_flags |= XFS_ILOCK_EXCL;
-
xfs_ilock(ip, XFS_ILOCK_EXCL);
-
xfs_trans_ijoin(tp, ip, 0);
/*
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index f46338285152..cb64f222d607 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -270,7 +270,8 @@ xfs_bulkstat(
/*
* Allocate and initialize a btree cursor for ialloc btree.
*/
- cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno);
+ cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno,
+ XFS_BTNUM_INO);
irbp = irbuf;
irbufend = irbuf + nirbuf;
end_of_ag = 0;
@@ -621,7 +622,8 @@ xfs_inumbers(
agino = 0;
continue;
}
- cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno);
+ cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno,
+ XFS_BTNUM_INO);
error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_GE,
&tmp);
if (error) {
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index a5f8bd9899d3..292308dede6d 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1165,7 +1165,7 @@ xlog_iodone(xfs_buf_t *bp)
/*
* Race to shutdown the filesystem if we see an error.
*/
- if (XFS_TEST_ERROR((xfs_buf_geterror(bp)), l->l_mp,
+ if (XFS_TEST_ERROR(bp->b_error, l->l_mp,
XFS_ERRTAG_IODONE_IOERR, XFS_RANDOM_IODONE_IOERR)) {
xfs_buf_ioerror_alert(bp, __func__);
xfs_buf_stale(bp);
@@ -3952,11 +3952,14 @@ xfs_log_force_umount(
retval = xlog_state_ioerror(log);
spin_unlock(&log->l_icloglock);
}
+
/*
- * Wake up everybody waiting on xfs_log_force.
- * Callback all log item committed functions as if the
- * log writes were completed.
+ * Wake up everybody waiting on xfs_log_force. Wake the CIL push first
+ * as if the log writes were completed. The abort handling in the log
+ * item committed callback functions will do this again under lock to
+ * avoid races.
*/
+ wake_up_all(&log->l_cilp->xc_commit_wait);
xlog_state_do_callback(log, XFS_LI_ABORTED, NULL);
#ifdef XFSERRORDEBUG
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 2c4004475e71..84e0deb95abd 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -24,7 +24,8 @@ struct xfs_log_vec {
struct xfs_log_iovec *lv_iovecp; /* iovec array */
struct xfs_log_item *lv_item; /* owner */
char *lv_buf; /* formatted buffer */
- int lv_buf_len; /* size of formatted buffer */
+ int lv_bytes; /* accounted space in buffer */
+ int lv_buf_len; /* aligned size of buffer */
int lv_size; /* size of allocated lv */
};
@@ -52,15 +53,21 @@ xlog_prepare_iovec(struct xfs_log_vec *lv, struct xfs_log_iovec **vecp,
return vec->i_addr;
}
+/*
+ * We need to make sure the next buffer is naturally aligned for the biggest
+ * basic data type we put into it. We already accounted for this padding when
+ * sizing the buffer.
+ *
+ * However, this padding does not get written into the log, and hence we have to
+ * track the space used by the log vectors separately to prevent log space hangs
+ * due to inaccurate accounting (i.e. a leak) of the used log space through the
+ * CIL context ticket.
+ */
static inline void
xlog_finish_iovec(struct xfs_log_vec *lv, struct xfs_log_iovec *vec, int len)
{
- /*
- * We need to make sure the next buffer is naturally aligned for the
- * biggest basic data type we put into it. We already accounted for
- * this when sizing the buffer.
- */
lv->lv_buf_len += round_up(len, sizeof(uint64_t));
+ lv->lv_bytes += len;
vec->i_len = len;
}
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 7e5455391176..b3425b34e3d5 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -97,7 +97,7 @@ xfs_cil_prepare_item(
{
/* Account for the new LV being passed in */
if (lv->lv_buf_len != XFS_LOG_VEC_ORDERED) {
- *diff_len += lv->lv_buf_len;
+ *diff_len += lv->lv_bytes;
*diff_iovecs += lv->lv_niovecs;
}
@@ -111,7 +111,7 @@ xfs_cil_prepare_item(
else if (old_lv != lv) {
ASSERT(lv->lv_buf_len != XFS_LOG_VEC_ORDERED);
- *diff_len -= old_lv->lv_buf_len;
+ *diff_len -= old_lv->lv_bytes;
*diff_iovecs -= old_lv->lv_niovecs;
kmem_free(old_lv);
}
@@ -239,7 +239,7 @@ xlog_cil_insert_format_items(
* that the space reservation accounting is correct.
*/
*diff_iovecs -= lv->lv_niovecs;
- *diff_len -= lv->lv_buf_len;
+ *diff_len -= lv->lv_bytes;
} else {
/* allocate new data chunk */
lv = kmem_zalloc(buf_size, KM_SLEEP|KM_NOFS);
@@ -259,6 +259,7 @@ xlog_cil_insert_format_items(
/* The allocated data region lies beyond the iovec region */
lv->lv_buf_len = 0;
+ lv->lv_bytes = 0;
lv->lv_buf = (char *)lv + buf_size - nbytes;
ASSERT(IS_ALIGNED((unsigned long)lv->lv_buf, sizeof(uint64_t)));
@@ -385,7 +386,15 @@ xlog_cil_committed(
xfs_extent_busy_clear(mp, &ctx->busy_extents,
(mp->m_flags & XFS_MOUNT_DISCARD) && !abort);
+ /*
+ * If we are aborting the commit, wake up anyone waiting on the
+ * committing list. If we don't, then a shutdown we can leave processes
+ * waiting in xlog_cil_force_lsn() waiting on a sequence commit that
+ * will never happen because we aborted it.
+ */
spin_lock(&ctx->cil->xc_push_lock);
+ if (abort)
+ wake_up_all(&ctx->cil->xc_commit_wait);
list_del(&ctx->committing);
spin_unlock(&ctx->cil->xc_push_lock);
@@ -564,8 +573,18 @@ restart:
spin_lock(&cil->xc_push_lock);
list_for_each_entry(new_ctx, &cil->xc_committing, committing) {
/*
+ * Avoid getting stuck in this loop because we were woken by the
+ * shutdown, but then went back to sleep once already in the
+ * shutdown state.
+ */
+ if (XLOG_FORCED_SHUTDOWN(log)) {
+ spin_unlock(&cil->xc_push_lock);
+ goto out_abort_free_ticket;
+ }
+
+ /*
* Higher sequences will wait for this one so skip them.
- * Don't wait for own own sequence, either.
+ * Don't wait for our own sequence, either.
*/
if (new_ctx->sequence >= ctx->sequence)
continue;
@@ -810,6 +829,13 @@ restart:
*/
spin_lock(&cil->xc_push_lock);
list_for_each_entry(ctx, &cil->xc_committing, committing) {
+ /*
+ * Avoid getting stuck in this loop because we were woken by the
+ * shutdown, but then went back to sleep once already in the
+ * shutdown state.
+ */
+ if (XLOG_FORCED_SHUTDOWN(log))
+ goto out_shutdown;
if (ctx->sequence > sequence)
continue;
if (!ctx->commit_lsn) {
@@ -833,14 +859,12 @@ restart:
* push sequence after the above wait loop and the CIL still contains
* dirty objects.
*
- * When the push occurs, it will empty the CIL and
- * atomically increment the currect sequence past the push sequence and
- * move it into the committing list. Of course, if the CIL is clean at
- * the time of the push, it won't have pushed the CIL at all, so in that
- * case we should try the push for this sequence again from the start
- * just in case.
+ * When the push occurs, it will empty the CIL and atomically increment
+ * the currect sequence past the push sequence and move it into the
+ * committing list. Of course, if the CIL is clean at the time of the
+ * push, it won't have pushed the CIL at all, so in that case we should
+ * try the push for this sequence again from the start just in case.
*/
-
if (sequence == cil->xc_current_sequence &&
!list_empty(&cil->xc_cil)) {
spin_unlock(&cil->xc_push_lock);
@@ -849,6 +873,17 @@ restart:
spin_unlock(&cil->xc_push_lock);
return commit_lsn;
+
+ /*
+ * We detected a shutdown in progress. We need to trigger the log force
+ * to pass through it's iclog state machine error handling, even though
+ * we are already in a shutdown state. Hence we can't return
+ * NULLCOMMITLSN here as that has special meaning to log forces (i.e.
+ * LSN is already stable), so we return a zero LSN instead.
+ */
+out_shutdown:
+ spin_unlock(&cil->xc_push_lock);
+ return 0;
}
/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index bce53ac81096..981af0f6504b 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2138,7 +2138,9 @@ xlog_recover_validate_buf_type(
bp->b_ops = &xfs_allocbt_buf_ops;
break;
case XFS_IBT_CRC_MAGIC:
+ case XFS_FIBT_CRC_MAGIC:
case XFS_IBT_MAGIC:
+ case XFS_FIBT_MAGIC:
bp->b_ops = &xfs_inobt_buf_ops;
break;
case XFS_BMAP_CRC_MAGIC:
@@ -3145,7 +3147,7 @@ xlog_recover_efd_pass2(
}
lip = xfs_trans_ail_cursor_next(ailp, &cur);
}
- xfs_trans_ail_cursor_done(ailp, &cur);
+ xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->xa_lock);
return 0;
@@ -3520,8 +3522,7 @@ out:
STATIC int
xlog_recover_unmount_trans(
- struct xlog *log,
- struct xlog_recover *trans)
+ struct xlog *log)
{
/* Do nothing now */
xfs_warn(log->l_mp, "%s: Unmount LR", __func__);
@@ -3595,7 +3596,7 @@ xlog_recover_process_data(
trans, pass);
break;
case XLOG_UNMOUNT_TRANS:
- error = xlog_recover_unmount_trans(log, trans);
+ error = xlog_recover_unmount_trans(log);
break;
case XLOG_WAS_CONT_TRANS:
error = xlog_recover_add_to_cont_trans(log,
@@ -3757,7 +3758,7 @@ xlog_recover_process_efis(
lip = xfs_trans_ail_cursor_next(ailp, &cur);
}
out:
- xfs_trans_ail_cursor_done(ailp, &cur);
+ xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->xa_lock);
return error;
}
diff --git a/fs/xfs/xfs_log_rlimit.c b/fs/xfs/xfs_log_rlimit.c
index 2af1a0a4d0f1..ee7e0e80246b 100644
--- a/fs/xfs/xfs_log_rlimit.c
+++ b/fs/xfs/xfs_log_rlimit.c
@@ -42,7 +42,7 @@ xfs_log_calc_max_attrsetm_res(
int size;
int nblks;
- size = xfs_attr_leaf_entsize_local_max(mp->m_sb.sb_blocksize) -
+ size = xfs_attr_leaf_entsize_local_max(mp->m_attr_geo->blksize) -
MAXNAMELEN - 1;
nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
nblks += XFS_B_TO_FSB(mp, size);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 944f3d9456a8..3507cd0ec400 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -323,8 +323,19 @@ reread:
/*
* Initialize the mount structure from the superblock.
*/
- xfs_sb_from_disk(&mp->m_sb, XFS_BUF_TO_SBP(bp));
- xfs_sb_quota_from_disk(&mp->m_sb);
+ xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(bp));
+ xfs_sb_quota_from_disk(sbp);
+
+ /*
+ * If we haven't validated the superblock, do so now before we try
+ * to check the sector size and reread the superblock appropriately.
+ */
+ if (sbp->sb_magicnum != XFS_SB_MAGIC) {
+ if (loud)
+ xfs_warn(mp, "Invalid superblock magic number");
+ error = EINVAL;
+ goto release_buf;
+ }
/*
* We must be able to do sector-sized and sector-aligned IO.
@@ -337,11 +348,11 @@ reread:
goto release_buf;
}
- /*
- * Re-read the superblock so the buffer is correctly sized,
- * and properly verified.
- */
if (buf_ops == NULL) {
+ /*
+ * Re-read the superblock so the buffer is correctly sized,
+ * and properly verified.
+ */
xfs_buf_relse(bp);
sector_size = sbp->sb_sectsize;
buf_ops = loud ? &xfs_sb_buf_ops : &xfs_sb_quiet_buf_ops;
@@ -697,6 +708,12 @@ xfs_mountfs(
mp->m_update_flags |= XFS_SB_VERSIONNUM;
}
+ /* always use v2 inodes by default now */
+ if (!(mp->m_sb.sb_versionnum & XFS_SB_VERSION_NLINKBIT)) {
+ mp->m_sb.sb_versionnum |= XFS_SB_VERSION_NLINKBIT;
+ mp->m_update_flags |= XFS_SB_VERSIONNUM;
+ }
+
/*
* Check if sb_agblocks is aligned at stripe boundary
* If sb_agblocks is NOT aligned turn off m_dalign since
@@ -774,12 +791,11 @@ xfs_mountfs(
mp->m_dmevmask = 0; /* not persistent; set after each mount */
- xfs_dir_mount(mp);
-
- /*
- * Initialize the attribute manager's entries.
- */
- mp->m_attr_magicpct = (mp->m_sb.sb_blocksize * 37) / 100;
+ error = xfs_da_mount(mp);
+ if (error) {
+ xfs_warn(mp, "Failed dir/attr init: %d", error);
+ goto out_remove_uuid;
+ }
/*
* Initialize the precomputed transaction reservations values.
@@ -794,7 +810,7 @@ xfs_mountfs(
error = xfs_initialize_perag(mp, sbp->sb_agcount, &mp->m_maxagi);
if (error) {
xfs_warn(mp, "Failed per-ag init: %d", error);
- goto out_remove_uuid;
+ goto out_free_dir;
}
if (!sbp->sb_logblocks) {
@@ -969,6 +985,8 @@ xfs_mountfs(
xfs_wait_buftarg(mp->m_ddev_targp);
out_free_perag:
xfs_free_perag(mp);
+ out_free_dir:
+ xfs_da_unmount(mp);
out_remove_uuid:
xfs_uuid_unmount(mp);
out:
@@ -1046,6 +1064,7 @@ xfs_unmountfs(
"Freespace may not be correct on next mount.");
xfs_log_unmount(mp);
+ xfs_da_unmount(mp);
xfs_uuid_unmount(mp);
#if defined(DEBUG)
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a466c5e5826e..7295a0b7c343 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -27,6 +27,7 @@ struct xfs_nameops;
struct xfs_ail;
struct xfs_quotainfo;
struct xfs_dir_ops;
+struct xfs_da_geometry;
#ifdef HAVE_PERCPU_SB
@@ -96,6 +97,8 @@ typedef struct xfs_mount {
uint m_readio_blocks; /* min read size blocks */
uint m_writeio_log; /* min write size log bytes */
uint m_writeio_blocks; /* min write size blocks */
+ struct xfs_da_geometry *m_dir_geo; /* directory block geometry */
+ struct xfs_da_geometry *m_attr_geo; /* attribute block geometry */
struct xlog *m_log; /* log specific stuff */
int m_logbufs; /* number of log buffers */
int m_logbsize; /* size of each log buffer */
@@ -131,8 +134,6 @@ typedef struct xfs_mount {
int m_fixedfsid[2]; /* unchanged for life of FS */
uint m_dmevmask; /* DMI events for this FS */
__uint64_t m_flags; /* global mount flags */
- uint m_dir_node_ents; /* #entries in a dir danode */
- uint m_attr_node_ents; /* #entries in attr danode */
int m_ialloc_inos; /* inodes in inode allocation */
int m_ialloc_blks; /* blocks in inode allocation */
int m_inoalign_mask;/* mask sb_inoalignmt if used */
@@ -145,17 +146,10 @@ typedef struct xfs_mount {
int m_dalign; /* stripe unit */
int m_swidth; /* stripe width */
int m_sinoalign; /* stripe unit inode alignment */
- int m_attr_magicpct;/* 37% of the blocksize */
- int m_dir_magicpct; /* 37% of the dir blocksize */
__uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
const struct xfs_nameops *m_dirnameops; /* vector of dir name ops */
const struct xfs_dir_ops *m_dir_inode_ops; /* vector of dir inode ops */
const struct xfs_dir_ops *m_nondir_inode_ops; /* !dir inode ops */
- int m_dirblksize; /* directory block sz--bytes */
- int m_dirblkfsbs; /* directory block sz--fsbs */
- xfs_dablk_t m_dirdatablk; /* blockno of dir data v2 */
- xfs_dablk_t m_dirleafblk; /* blockno of dir non-data v2 */
- xfs_dablk_t m_dirfreeblk; /* blockno of dirfreeindex v2 */
uint m_chsize; /* size of next field */
atomic_t m_active_trans; /* number trans frozen */
#ifdef HAVE_PERCPU_SB
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index 4aff56395732..f99b4933dc22 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -100,14 +100,20 @@
* likely result in a loop in one of the lists. That's a sure-fire recipe for
* an infinite loop in the code.
*/
-typedef struct xfs_mru_cache_elem
-{
- struct list_head list_node;
- unsigned long key;
- void *value;
-} xfs_mru_cache_elem_t;
+struct xfs_mru_cache {
+ struct radix_tree_root store; /* Core storage data structure. */
+ struct list_head *lists; /* Array of lists, one per grp. */
+ struct list_head reap_list; /* Elements overdue for reaping. */
+ spinlock_t lock; /* Lock to protect this struct. */
+ unsigned int grp_count; /* Number of discrete groups. */
+ unsigned int grp_time; /* Time period spanned by grps. */
+ unsigned int lru_grp; /* Group containing time zero. */
+ unsigned long time_zero; /* Time first element was added. */
+ xfs_mru_cache_free_func_t free_func; /* Function pointer for freeing. */
+ struct delayed_work work; /* Workqueue data for reaping. */
+ unsigned int queued; /* work has been queued */
+};
-static kmem_zone_t *xfs_mru_elem_zone;
static struct workqueue_struct *xfs_mru_reap_wq;
/*
@@ -129,12 +135,12 @@ static struct workqueue_struct *xfs_mru_reap_wq;
*/
STATIC unsigned long
_xfs_mru_cache_migrate(
- xfs_mru_cache_t *mru,
- unsigned long now)
+ struct xfs_mru_cache *mru,
+ unsigned long now)
{
- unsigned int grp;
- unsigned int migrated = 0;
- struct list_head *lru_list;
+ unsigned int grp;
+ unsigned int migrated = 0;
+ struct list_head *lru_list;
/* Nothing to do if the data store is empty. */
if (!mru->time_zero)
@@ -193,11 +199,11 @@ _xfs_mru_cache_migrate(
*/
STATIC void
_xfs_mru_cache_list_insert(
- xfs_mru_cache_t *mru,
- xfs_mru_cache_elem_t *elem)
+ struct xfs_mru_cache *mru,
+ struct xfs_mru_cache_elem *elem)
{
- unsigned int grp = 0;
- unsigned long now = jiffies;
+ unsigned int grp = 0;
+ unsigned long now = jiffies;
/*
* If the data store is empty, initialise time zero, leave grp set to
@@ -231,10 +237,10 @@ _xfs_mru_cache_list_insert(
*/
STATIC void
_xfs_mru_cache_clear_reap_list(
- xfs_mru_cache_t *mru) __releases(mru->lock) __acquires(mru->lock)
-
+ struct xfs_mru_cache *mru)
+ __releases(mru->lock) __acquires(mru->lock)
{
- xfs_mru_cache_elem_t *elem, *next;
+ struct xfs_mru_cache_elem *elem, *next;
struct list_head tmp;
INIT_LIST_HEAD(&tmp);
@@ -252,15 +258,8 @@ _xfs_mru_cache_clear_reap_list(
spin_unlock(&mru->lock);
list_for_each_entry_safe(elem, next, &tmp, list_node) {
-
- /* Remove the element from the reap list. */
list_del_init(&elem->list_node);
-
- /* Call the client's free function with the key and value pointer. */
- mru->free_func(elem->key, elem->value);
-
- /* Free the element structure. */
- kmem_zone_free(xfs_mru_elem_zone, elem);
+ mru->free_func(elem);
}
spin_lock(&mru->lock);
@@ -277,7 +276,8 @@ STATIC void
_xfs_mru_cache_reap(
struct work_struct *work)
{
- xfs_mru_cache_t *mru = container_of(work, xfs_mru_cache_t, work.work);
+ struct xfs_mru_cache *mru =
+ container_of(work, struct xfs_mru_cache, work.work);
unsigned long now, next;
ASSERT(mru && mru->lists);
@@ -304,28 +304,16 @@ _xfs_mru_cache_reap(
int
xfs_mru_cache_init(void)
{
- xfs_mru_elem_zone = kmem_zone_init(sizeof(xfs_mru_cache_elem_t),
- "xfs_mru_cache_elem");
- if (!xfs_mru_elem_zone)
- goto out;
-
xfs_mru_reap_wq = alloc_workqueue("xfs_mru_cache", WQ_MEM_RECLAIM, 1);
if (!xfs_mru_reap_wq)
- goto out_destroy_mru_elem_zone;
-
+ return -ENOMEM;
return 0;
-
- out_destroy_mru_elem_zone:
- kmem_zone_destroy(xfs_mru_elem_zone);
- out:
- return -ENOMEM;
}
void
xfs_mru_cache_uninit(void)
{
destroy_workqueue(xfs_mru_reap_wq);
- kmem_zone_destroy(xfs_mru_elem_zone);
}
/*
@@ -336,14 +324,14 @@ xfs_mru_cache_uninit(void)
*/
int
xfs_mru_cache_create(
- xfs_mru_cache_t **mrup,
+ struct xfs_mru_cache **mrup,
unsigned int lifetime_ms,
unsigned int grp_count,
xfs_mru_cache_free_func_t free_func)
{
- xfs_mru_cache_t *mru = NULL;
- int err = 0, grp;
- unsigned int grp_time;
+ struct xfs_mru_cache *mru = NULL;
+ int err = 0, grp;
+ unsigned int grp_time;
if (mrup)
*mrup = NULL;
@@ -400,7 +388,7 @@ exit:
*/
static void
xfs_mru_cache_flush(
- xfs_mru_cache_t *mru)
+ struct xfs_mru_cache *mru)
{
if (!mru || !mru->lists)
return;
@@ -420,7 +408,7 @@ xfs_mru_cache_flush(
void
xfs_mru_cache_destroy(
- xfs_mru_cache_t *mru)
+ struct xfs_mru_cache *mru)
{
if (!mru || !mru->lists)
return;
@@ -438,38 +426,30 @@ xfs_mru_cache_destroy(
*/
int
xfs_mru_cache_insert(
- xfs_mru_cache_t *mru,
- unsigned long key,
- void *value)
+ struct xfs_mru_cache *mru,
+ unsigned long key,
+ struct xfs_mru_cache_elem *elem)
{
- xfs_mru_cache_elem_t *elem;
+ int error;
ASSERT(mru && mru->lists);
if (!mru || !mru->lists)
return EINVAL;
- elem = kmem_zone_zalloc(xfs_mru_elem_zone, KM_SLEEP);
- if (!elem)
+ if (radix_tree_preload(GFP_KERNEL))
return ENOMEM;
- if (radix_tree_preload(GFP_KERNEL)) {
- kmem_zone_free(xfs_mru_elem_zone, elem);
- return ENOMEM;
- }
-
INIT_LIST_HEAD(&elem->list_node);
elem->key = key;
- elem->value = value;
spin_lock(&mru->lock);
-
- radix_tree_insert(&mru->store, key, elem);
+ error = -radix_tree_insert(&mru->store, key, elem);
radix_tree_preload_end();
- _xfs_mru_cache_list_insert(mru, elem);
-
+ if (!error)
+ _xfs_mru_cache_list_insert(mru, elem);
spin_unlock(&mru->lock);
- return 0;
+ return error;
}
/*
@@ -478,13 +458,12 @@ xfs_mru_cache_insert(
* the client data pointer for the removed element is returned, otherwise this
* function will return a NULL pointer.
*/
-void *
+struct xfs_mru_cache_elem *
xfs_mru_cache_remove(
- xfs_mru_cache_t *mru,
- unsigned long key)
+ struct xfs_mru_cache *mru,
+ unsigned long key)
{
- xfs_mru_cache_elem_t *elem;
- void *value = NULL;
+ struct xfs_mru_cache_elem *elem;
ASSERT(mru && mru->lists);
if (!mru || !mru->lists)
@@ -492,17 +471,11 @@ xfs_mru_cache_remove(
spin_lock(&mru->lock);
elem = radix_tree_delete(&mru->store, key);
- if (elem) {
- value = elem->value;
+ if (elem)
list_del(&elem->list_node);
- }
-
spin_unlock(&mru->lock);
- if (elem)
- kmem_zone_free(xfs_mru_elem_zone, elem);
-
- return value;
+ return elem;
}
/*
@@ -511,13 +484,14 @@ xfs_mru_cache_remove(
*/
void
xfs_mru_cache_delete(
- xfs_mru_cache_t *mru,
- unsigned long key)
+ struct xfs_mru_cache *mru,
+ unsigned long key)
{
- void *value = xfs_mru_cache_remove(mru, key);
+ struct xfs_mru_cache_elem *elem;
- if (value)
- mru->free_func(key, value);
+ elem = xfs_mru_cache_remove(mru, key);
+ if (elem)
+ mru->free_func(elem);
}
/*
@@ -540,12 +514,12 @@ xfs_mru_cache_delete(
* status, we need to help it get it right by annotating the path that does
* not release the lock.
*/
-void *
+struct xfs_mru_cache_elem *
xfs_mru_cache_lookup(
- xfs_mru_cache_t *mru,
- unsigned long key)
+ struct xfs_mru_cache *mru,
+ unsigned long key)
{
- xfs_mru_cache_elem_t *elem;
+ struct xfs_mru_cache_elem *elem;
ASSERT(mru && mru->lists);
if (!mru || !mru->lists)
@@ -560,7 +534,7 @@ xfs_mru_cache_lookup(
} else
spin_unlock(&mru->lock);
- return elem ? elem->value : NULL;
+ return elem;
}
/*
@@ -570,7 +544,8 @@ xfs_mru_cache_lookup(
*/
void
xfs_mru_cache_done(
- xfs_mru_cache_t *mru) __releases(mru->lock)
+ struct xfs_mru_cache *mru)
+ __releases(mru->lock)
{
spin_unlock(&mru->lock);
}
diff --git a/fs/xfs/xfs_mru_cache.h b/fs/xfs/xfs_mru_cache.h
index 36dd3ec8b4eb..fb5245ba5ff7 100644
--- a/fs/xfs/xfs_mru_cache.h
+++ b/fs/xfs/xfs_mru_cache.h
@@ -18,24 +18,15 @@
#ifndef __XFS_MRU_CACHE_H__
#define __XFS_MRU_CACHE_H__
+struct xfs_mru_cache;
-/* Function pointer type for callback to free a client's data pointer. */
-typedef void (*xfs_mru_cache_free_func_t)(unsigned long, void*);
+struct xfs_mru_cache_elem {
+ struct list_head list_node;
+ unsigned long key;
+};
-typedef struct xfs_mru_cache
-{
- struct radix_tree_root store; /* Core storage data structure. */
- struct list_head *lists; /* Array of lists, one per grp. */
- struct list_head reap_list; /* Elements overdue for reaping. */
- spinlock_t lock; /* Lock to protect this struct. */
- unsigned int grp_count; /* Number of discrete groups. */
- unsigned int grp_time; /* Time period spanned by grps. */
- unsigned int lru_grp; /* Group containing time zero. */
- unsigned long time_zero; /* Time first element was added. */
- xfs_mru_cache_free_func_t free_func; /* Function pointer for freeing. */
- struct delayed_work work; /* Workqueue data for reaping. */
- unsigned int queued; /* work has been queued */
-} xfs_mru_cache_t;
+/* Function pointer type for callback to free a client's data pointer. */
+typedef void (*xfs_mru_cache_free_func_t)(struct xfs_mru_cache_elem *elem);
int xfs_mru_cache_init(void);
void xfs_mru_cache_uninit(void);
@@ -44,10 +35,12 @@ int xfs_mru_cache_create(struct xfs_mru_cache **mrup, unsigned int lifetime_ms,
xfs_mru_cache_free_func_t free_func);
void xfs_mru_cache_destroy(struct xfs_mru_cache *mru);
int xfs_mru_cache_insert(struct xfs_mru_cache *mru, unsigned long key,
- void *value);
-void * xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
+ struct xfs_mru_cache_elem *elem);
+struct xfs_mru_cache_elem *
+xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_delete(struct xfs_mru_cache *mru, unsigned long key);
-void *xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
+struct xfs_mru_cache_elem *
+xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
void xfs_mru_cache_done(struct xfs_mru_cache *mru);
#endif /* __XFS_MRU_CACHE_H__ */
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index dc977b6e6a36..6d26759c779a 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -193,47 +193,6 @@ xfs_qm_dqpurge(
}
/*
- * Release the group or project dquot pointers the user dquots maybe carrying
- * around as a hint, and proceed to purge the user dquot cache if requested.
-*/
-STATIC int
-xfs_qm_dqpurge_hints(
- struct xfs_dquot *dqp,
- void *data)
-{
- struct xfs_dquot *gdqp = NULL;
- struct xfs_dquot *pdqp = NULL;
- uint flags = *((uint *)data);
-
- xfs_dqlock(dqp);
- if (dqp->dq_flags & XFS_DQ_FREEING) {
- xfs_dqunlock(dqp);
- return EAGAIN;
- }
-
- /* If this quota has a hint attached, prepare for releasing it now */
- gdqp = dqp->q_gdquot;
- if (gdqp)
- dqp->q_gdquot = NULL;
-
- pdqp = dqp->q_pdquot;
- if (pdqp)
- dqp->q_pdquot = NULL;
-
- xfs_dqunlock(dqp);
-
- if (gdqp)
- xfs_qm_dqrele(gdqp);
- if (pdqp)
- xfs_qm_dqrele(pdqp);
-
- if (flags & XFS_QMOPT_UQUOTA)
- return xfs_qm_dqpurge(dqp, NULL);
-
- return 0;
-}
-
-/*
* Purge the dquot cache.
*/
void
@@ -241,18 +200,8 @@ xfs_qm_dqpurge_all(
struct xfs_mount *mp,
uint flags)
{
- /*
- * We have to release group/project dquot hint(s) from the user dquot
- * at first if they are there, otherwise we would run into an infinite
- * loop while walking through radix tree to purge other type of dquots
- * since their refcount is not zero if the user dquot refers to them
- * as hint.
- *
- * Call the special xfs_qm_dqpurge_hints() will end up go through the
- * general xfs_qm_dqpurge() against user dquot cache if requested.
- */
- xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_dqpurge_hints, &flags);
-
+ if (flags & XFS_QMOPT_UQUOTA)
+ xfs_qm_dquot_walk(mp, XFS_DQ_USER, xfs_qm_dqpurge, NULL);
if (flags & XFS_QMOPT_GQUOTA)
xfs_qm_dquot_walk(mp, XFS_DQ_GROUP, xfs_qm_dqpurge, NULL);
if (flags & XFS_QMOPT_PQUOTA)
@@ -409,7 +358,6 @@ xfs_qm_dqattach_one(
xfs_dqid_t id,
uint type,
uint doalloc,
- xfs_dquot_t *udqhint, /* hint */
xfs_dquot_t **IO_idqpp)
{
xfs_dquot_t *dqp;
@@ -419,9 +367,9 @@ xfs_qm_dqattach_one(
error = 0;
/*
- * See if we already have it in the inode itself. IO_idqpp is
- * &i_udquot or &i_gdquot. This made the code look weird, but
- * made the logic a lot simpler.
+ * See if we already have it in the inode itself. IO_idqpp is &i_udquot
+ * or &i_gdquot. This made the code look weird, but made the logic a lot
+ * simpler.
*/
dqp = *IO_idqpp;
if (dqp) {
@@ -430,49 +378,10 @@ xfs_qm_dqattach_one(
}
/*
- * udqhint is the i_udquot field in inode, and is non-NULL only
- * when the type arg is group/project. Its purpose is to save a
- * lookup by dqid (xfs_qm_dqget) by caching a group dquot inside
- * the user dquot.
- */
- if (udqhint) {
- ASSERT(type == XFS_DQ_GROUP || type == XFS_DQ_PROJ);
- xfs_dqlock(udqhint);
-
- /*
- * No need to take dqlock to look at the id.
- *
- * The ID can't change until it gets reclaimed, and it won't
- * be reclaimed as long as we have a ref from inode and we
- * hold the ilock.
- */
- if (type == XFS_DQ_GROUP)
- dqp = udqhint->q_gdquot;
- else
- dqp = udqhint->q_pdquot;
- if (dqp && be32_to_cpu(dqp->q_core.d_id) == id) {
- ASSERT(*IO_idqpp == NULL);
-
- *IO_idqpp = xfs_qm_dqhold(dqp);
- xfs_dqunlock(udqhint);
- return 0;
- }
-
- /*
- * We can't hold a dquot lock when we call the dqget code.
- * We'll deadlock in no time, because of (not conforming to)
- * lock ordering - the inodelock comes before any dquot lock,
- * and we may drop and reacquire the ilock in xfs_qm_dqget().
- */
- xfs_dqunlock(udqhint);
- }
-
- /*
- * Find the dquot from somewhere. This bumps the
- * reference count of dquot and returns it locked.
- * This can return ENOENT if dquot didn't exist on
- * disk and we didn't ask it to allocate;
- * ESRCH if quotas got turned off suddenly.
+ * Find the dquot from somewhere. This bumps the reference count of
+ * dquot and returns it locked. This can return ENOENT if dquot didn't
+ * exist on disk and we didn't ask it to allocate; ESRCH if quotas got
+ * turned off suddenly.
*/
error = xfs_qm_dqget(ip->i_mount, ip, id, type,
doalloc | XFS_QMOPT_DOWARN, &dqp);
@@ -490,48 +399,6 @@ xfs_qm_dqattach_one(
return 0;
}
-
-/*
- * Given a udquot and group/project type, attach the group/project
- * dquot pointer to the udquot as a hint for future lookups.
- */
-STATIC void
-xfs_qm_dqattach_hint(
- struct xfs_inode *ip,
- int type)
-{
- struct xfs_dquot **dqhintp;
- struct xfs_dquot *dqp;
- struct xfs_dquot *udq = ip->i_udquot;
-
- ASSERT(type == XFS_DQ_GROUP || type == XFS_DQ_PROJ);
-
- xfs_dqlock(udq);
-
- if (type == XFS_DQ_GROUP) {
- dqp = ip->i_gdquot;
- dqhintp = &udq->q_gdquot;
- } else {
- dqp = ip->i_pdquot;
- dqhintp = &udq->q_pdquot;
- }
-
- if (*dqhintp) {
- struct xfs_dquot *tmp;
-
- if (*dqhintp == dqp)
- goto done;
-
- tmp = *dqhintp;
- *dqhintp = NULL;
- xfs_qm_dqrele(tmp);
- }
-
- *dqhintp = xfs_qm_dqhold(dqp);
-done:
- xfs_dqunlock(udq);
-}
-
static bool
xfs_qm_need_dqattach(
struct xfs_inode *ip)
@@ -562,7 +429,6 @@ xfs_qm_dqattach_locked(
uint flags)
{
xfs_mount_t *mp = ip->i_mount;
- uint nquotas = 0;
int error = 0;
if (!xfs_qm_need_dqattach(ip))
@@ -570,77 +436,39 @@ xfs_qm_dqattach_locked(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (XFS_IS_UQUOTA_ON(mp)) {
+ if (XFS_IS_UQUOTA_ON(mp) && !ip->i_udquot) {
error = xfs_qm_dqattach_one(ip, ip->i_d.di_uid, XFS_DQ_USER,
flags & XFS_QMOPT_DQALLOC,
- NULL, &ip->i_udquot);
+ &ip->i_udquot);
if (error)
goto done;
- nquotas++;
+ ASSERT(ip->i_udquot);
}
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (XFS_IS_GQUOTA_ON(mp)) {
+ if (XFS_IS_GQUOTA_ON(mp) && !ip->i_gdquot) {
error = xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
flags & XFS_QMOPT_DQALLOC,
- ip->i_udquot, &ip->i_gdquot);
- /*
- * Don't worry about the udquot that we may have
- * attached above. It'll get detached, if not already.
- */
+ &ip->i_gdquot);
if (error)
goto done;
- nquotas++;
+ ASSERT(ip->i_gdquot);
}
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- if (XFS_IS_PQUOTA_ON(mp)) {
+ if (XFS_IS_PQUOTA_ON(mp) && !ip->i_pdquot) {
error = xfs_qm_dqattach_one(ip, xfs_get_projid(ip), XFS_DQ_PROJ,
flags & XFS_QMOPT_DQALLOC,
- ip->i_udquot, &ip->i_pdquot);
- /*
- * Don't worry about the udquot that we may have
- * attached above. It'll get detached, if not already.
- */
+ &ip->i_pdquot);
if (error)
goto done;
- nquotas++;
+ ASSERT(ip->i_pdquot);
}
+done:
/*
- * Attach this group/project quota to the user quota as a hint.
- * This WON'T, in general, result in a thrash.
+ * Don't worry about the dquots that we may have attached before any
+ * error - they'll get detached later if it has not already been done.
*/
- if (nquotas > 1 && ip->i_udquot) {
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(ip->i_gdquot || !XFS_IS_GQUOTA_ON(mp));
- ASSERT(ip->i_pdquot || !XFS_IS_PQUOTA_ON(mp));
-
- /*
- * We do not have i_udquot locked at this point, but this check
- * is OK since we don't depend on the i_gdquot to be accurate
- * 100% all the time. It is just a hint, and this will
- * succeed in general.
- */
- if (ip->i_udquot->q_gdquot != ip->i_gdquot)
- xfs_qm_dqattach_hint(ip, XFS_DQ_GROUP);
-
- if (ip->i_udquot->q_pdquot != ip->i_pdquot)
- xfs_qm_dqattach_hint(ip, XFS_DQ_PROJ);
- }
-
- done:
-#ifdef DEBUG
- if (!error) {
- if (XFS_IS_UQUOTA_ON(mp))
- ASSERT(ip->i_udquot);
- if (XFS_IS_GQUOTA_ON(mp))
- ASSERT(ip->i_gdquot);
- if (XFS_IS_PQUOTA_ON(mp))
- ASSERT(ip->i_pdquot);
- }
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-#endif
return error;
}
@@ -865,8 +693,7 @@ xfs_qm_init_quotainfo(
/* Precalc some constants */
qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
- qinf->qi_dqperchunk = xfs_calc_dquots_per_chunk(mp,
- qinf->qi_dqchunklen);
+ qinf->qi_dqperchunk = xfs_calc_dquots_per_chunk(qinf->qi_dqchunklen);
mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD);
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 3daf5ea1eb8d..bbc813caba4c 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -278,9 +278,10 @@ xfs_qm_scall_trunc_qfiles(
xfs_mount_t *mp,
uint flags)
{
- int error;
+ int error = EINVAL;
- if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
+ if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0 ||
+ (flags & ~XFS_DQ_ALLTYPES)) {
xfs_debug(mp, "%s: flags=%x m_qflags=%x",
__func__, flags, mp->m_qflags);
return XFS_ERROR(EINVAL);
@@ -959,7 +960,6 @@ xfs_qm_export_flags(
STATIC int
xfs_dqrele_inode(
struct xfs_inode *ip,
- struct xfs_perag *pag,
int flags,
void *args)
{
diff --git a/fs/xfs/xfs_quota_defs.h b/fs/xfs/xfs_quota_defs.h
index b3b2b1065c0f..137e20937077 100644
--- a/fs/xfs/xfs_quota_defs.h
+++ b/fs/xfs/xfs_quota_defs.h
@@ -156,6 +156,6 @@ typedef __uint16_t xfs_qwarncnt_t;
extern int xfs_dqcheck(struct xfs_mount *mp, xfs_disk_dquot_t *ddq,
xfs_dqid_t id, uint type, uint flags, char *str);
-extern int xfs_calc_dquots_per_chunk(struct xfs_mount *mp, unsigned int nbblks);
+extern int xfs_calc_dquots_per_chunk(unsigned int nbblks);
#endif /* __XFS_QUOTA_H__ */
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index af33cafe69b6..2ad1b9822e92 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -100,16 +100,36 @@ xfs_fs_set_xstate(
if (!XFS_IS_QUOTA_ON(mp))
return -EINVAL;
return -xfs_qm_scall_quotaoff(mp, flags);
- case Q_XQUOTARM:
- if (XFS_IS_QUOTA_ON(mp))
- return -EINVAL;
- return -xfs_qm_scall_trunc_qfiles(mp, flags);
}
return -EINVAL;
}
STATIC int
+xfs_fs_rm_xquota(
+ struct super_block *sb,
+ unsigned int uflags)
+{
+ struct xfs_mount *mp = XFS_M(sb);
+ unsigned int flags = 0;
+
+ if (sb->s_flags & MS_RDONLY)
+ return -EROFS;
+
+ if (XFS_IS_QUOTA_ON(mp))
+ return -EINVAL;
+
+ if (uflags & FS_USER_QUOTA)
+ flags |= XFS_DQ_USER;
+ if (uflags & FS_GROUP_QUOTA)
+ flags |= XFS_DQ_GROUP;
+ if (uflags & FS_USER_QUOTA)
+ flags |= XFS_DQ_PROJ;
+
+ return -xfs_qm_scall_trunc_qfiles(mp, flags);
+}
+
+STATIC int
xfs_fs_get_dqblk(
struct super_block *sb,
struct kqid qid,
@@ -149,6 +169,7 @@ const struct quotactl_ops xfs_quotactl_operations = {
.get_xstatev = xfs_fs_get_xstatev,
.get_xstate = xfs_fs_get_xstate,
.set_xstate = xfs_fs_set_xstate,
+ .rm_xquota = xfs_fs_rm_xquota,
.get_dqblk = xfs_fs_get_dqblk,
.set_dqblk = xfs_fs_set_dqblk,
};
diff --git a/fs/xfs/xfs_rtbitmap.c b/fs/xfs/xfs_rtbitmap.c
index b1f2fe8af4a8..f4dd697cac08 100644
--- a/fs/xfs/xfs_rtbitmap.c
+++ b/fs/xfs/xfs_rtbitmap.c
@@ -74,7 +74,6 @@ xfs_rtbuf_get(
mp->m_bsize, 0, &bp, NULL);
if (error)
return error;
- ASSERT(!xfs_buf_geterror(bp));
*bpp = bp;
return 0;
}
diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
index 8baf61afae1d..c3453b11f563 100644
--- a/fs/xfs/xfs_sb.c
+++ b/fs/xfs/xfs_sb.c
@@ -291,7 +291,8 @@ xfs_mount_validate_sb(
(sbp->sb_imax_pct > 100 /* zero sb_imax_pct is valid */) ||
sbp->sb_dblocks == 0 ||
sbp->sb_dblocks > XFS_MAX_DBLOCKS(sbp) ||
- sbp->sb_dblocks < XFS_MIN_DBLOCKS(sbp))) {
+ sbp->sb_dblocks < XFS_MIN_DBLOCKS(sbp) ||
+ sbp->sb_shared_vn != 0)) {
xfs_notice(mp, "SB sanity check failed");
return XFS_ERROR(EFSCORRUPTED);
}
@@ -333,15 +334,6 @@ xfs_mount_validate_sb(
xfs_warn(mp, "Offline file system operation in progress!");
return XFS_ERROR(EFSCORRUPTED);
}
-
- /*
- * Version 1 directory format has never worked on Linux.
- */
- if (unlikely(!xfs_sb_version_hasdirv2(sbp))) {
- xfs_warn(mp, "file system using version 1 directory format");
- return XFS_ERROR(ENOSYS);
- }
-
return 0;
}
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index f7b2fe77c5a5..c43c2d609a24 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -36,8 +36,6 @@ struct xfs_trans;
#define XFS_SB_VERSION_5 5 /* CRC enabled filesystem */
#define XFS_SB_VERSION_NUMBITS 0x000f
#define XFS_SB_VERSION_ALLFBITS 0xfff0
-#define XFS_SB_VERSION_SASHFBITS 0xf000
-#define XFS_SB_VERSION_REALFBITS 0x0ff0
#define XFS_SB_VERSION_ATTRBIT 0x0010
#define XFS_SB_VERSION_NLINKBIT 0x0020
#define XFS_SB_VERSION_QUOTABIT 0x0040
@@ -50,24 +48,15 @@ struct xfs_trans;
#define XFS_SB_VERSION_DIRV2BIT 0x2000
#define XFS_SB_VERSION_BORGBIT 0x4000 /* ASCII only case-insens. */
#define XFS_SB_VERSION_MOREBITSBIT 0x8000
-#define XFS_SB_VERSION_OKSASHFBITS \
- (XFS_SB_VERSION_EXTFLGBIT | \
- XFS_SB_VERSION_DIRV2BIT | \
- XFS_SB_VERSION_BORGBIT)
-#define XFS_SB_VERSION_OKREALFBITS \
- (XFS_SB_VERSION_ATTRBIT | \
- XFS_SB_VERSION_NLINKBIT | \
- XFS_SB_VERSION_QUOTABIT | \
- XFS_SB_VERSION_ALIGNBIT | \
- XFS_SB_VERSION_DALIGNBIT | \
- XFS_SB_VERSION_SHAREDBIT | \
- XFS_SB_VERSION_LOGV2BIT | \
- XFS_SB_VERSION_SECTORBIT | \
- XFS_SB_VERSION_MOREBITSBIT)
-#define XFS_SB_VERSION_OKREALBITS \
- (XFS_SB_VERSION_NUMBITS | \
- XFS_SB_VERSION_OKREALFBITS | \
- XFS_SB_VERSION_OKSASHFBITS)
+
+/*
+ * Supported feature bit list is just all bits in the versionnum field because
+ * we've used them all up and understand them all. Except, of course, for the
+ * shared superblock bit, which nobody knows what it does and so is unsupported.
+ */
+#define XFS_SB_VERSION_OKBITS \
+ ((XFS_SB_VERSION_NUMBITS | XFS_SB_VERSION_ALLFBITS) & \
+ ~XFS_SB_VERSION_SHAREDBIT)
/*
* There are two words to hold XFS "feature" bits: the original
@@ -76,7 +65,6 @@ struct xfs_trans;
*
* These defines represent bits in sb_features2.
*/
-#define XFS_SB_VERSION2_REALFBITS 0x00ffffff /* Mask: features */
#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001
#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */
#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
@@ -86,16 +74,11 @@ struct xfs_trans;
#define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */
#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */
-#define XFS_SB_VERSION2_OKREALFBITS \
+#define XFS_SB_VERSION2_OKBITS \
(XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
XFS_SB_VERSION2_ATTR2BIT | \
XFS_SB_VERSION2_PROJID32BIT | \
XFS_SB_VERSION2_FTYPE)
-#define XFS_SB_VERSION2_OKSASHFBITS \
- (0)
-#define XFS_SB_VERSION2_OKREALBITS \
- (XFS_SB_VERSION2_OKREALFBITS | \
- XFS_SB_VERSION2_OKSASHFBITS )
/*
* Superblock - in core version. Must match the ondisk version below.
@@ -345,214 +328,140 @@ typedef enum {
#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
-static inline int xfs_sb_good_version(xfs_sb_t *sbp)
-{
- /* We always support version 1-3 */
- if (sbp->sb_versionnum >= XFS_SB_VERSION_1 &&
- sbp->sb_versionnum <= XFS_SB_VERSION_3)
- return 1;
-
- /* We support version 4 if all feature bits are supported */
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) {
- if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKREALBITS) ||
- ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) &&
- (sbp->sb_features2 & ~XFS_SB_VERSION2_OKREALBITS)))
- return 0;
-
- if (sbp->sb_shared_vn > XFS_SB_MAX_SHARED_VN)
- return 0;
- return 1;
- }
- if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5)
- return 1;
-
- return 0;
-}
-
/*
- * Detect a mismatched features2 field. Older kernels read/wrote
- * this into the wrong slot, so to be safe we keep them in sync.
+ * The first XFS version we support is a v4 superblock with V2 directories.
*/
-static inline int xfs_sb_has_mismatched_features2(xfs_sb_t *sbp)
+static inline bool xfs_sb_good_v4_features(struct xfs_sb *sbp)
{
- return (sbp->sb_bad_features2 != sbp->sb_features2);
-}
-
-static inline unsigned xfs_sb_version_tonew(unsigned v)
-{
- if (v == XFS_SB_VERSION_1)
- return XFS_SB_VERSION_4;
+ if (!(sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT))
+ return false;
- if (v == XFS_SB_VERSION_2)
- return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
+ /* check for unknown features in the fs */
+ if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKBITS) ||
+ ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) &&
+ (sbp->sb_features2 & ~XFS_SB_VERSION2_OKBITS)))
+ return false;
- return XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT |
- XFS_SB_VERSION_NLINKBIT;
+ return true;
}
-static inline unsigned xfs_sb_version_toold(unsigned v)
+static inline bool xfs_sb_good_version(struct xfs_sb *sbp)
{
- if (v & (XFS_SB_VERSION_QUOTABIT | XFS_SB_VERSION_ALIGNBIT))
- return 0;
- if (v & XFS_SB_VERSION_NLINKBIT)
- return XFS_SB_VERSION_3;
- if (v & XFS_SB_VERSION_ATTRBIT)
- return XFS_SB_VERSION_2;
- return XFS_SB_VERSION_1;
-}
-
-static inline int xfs_sb_version_hasattr(xfs_sb_t *sbp)
-{
- return sbp->sb_versionnum == XFS_SB_VERSION_2 ||
- sbp->sb_versionnum == XFS_SB_VERSION_3 ||
- (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT));
+ if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5)
+ return true;
+ if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4)
+ return xfs_sb_good_v4_features(sbp);
+ return false;
}
-static inline void xfs_sb_version_addattr(xfs_sb_t *sbp)
+/*
+ * Detect a mismatched features2 field. Older kernels read/wrote
+ * this into the wrong slot, so to be safe we keep them in sync.
+ */
+static inline bool xfs_sb_has_mismatched_features2(struct xfs_sb *sbp)
{
- if (sbp->sb_versionnum == XFS_SB_VERSION_1)
- sbp->sb_versionnum = XFS_SB_VERSION_2;
- else if (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4)
- sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT;
- else
- sbp->sb_versionnum = XFS_SB_VERSION_4 | XFS_SB_VERSION_ATTRBIT;
+ return sbp->sb_bad_features2 != sbp->sb_features2;
}
-static inline int xfs_sb_version_hasnlink(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasattr(struct xfs_sb *sbp)
{
- return sbp->sb_versionnum == XFS_SB_VERSION_3 ||
- (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_NLINKBIT));
+ return (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT);
}
-static inline void xfs_sb_version_addnlink(xfs_sb_t *sbp)
+static inline void xfs_sb_version_addattr(struct xfs_sb *sbp)
{
- if (sbp->sb_versionnum <= XFS_SB_VERSION_2)
- sbp->sb_versionnum = XFS_SB_VERSION_3;
- else
- sbp->sb_versionnum |= XFS_SB_VERSION_NLINKBIT;
+ sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT;
}
-static inline int xfs_sb_version_hasquota(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasquota(struct xfs_sb *sbp)
{
- return XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
+ return (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT);
}
-static inline void xfs_sb_version_addquota(xfs_sb_t *sbp)
+static inline void xfs_sb_version_addquota(struct xfs_sb *sbp)
{
- if (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4)
- sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT;
- else
- sbp->sb_versionnum = xfs_sb_version_tonew(sbp->sb_versionnum) |
- XFS_SB_VERSION_QUOTABIT;
+ sbp->sb_versionnum |= XFS_SB_VERSION_QUOTABIT;
}
-static inline int xfs_sb_version_hasalign(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasalign(struct xfs_sb *sbp)
{
- return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
- (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 ||
(sbp->sb_versionnum & XFS_SB_VERSION_ALIGNBIT));
}
-static inline int xfs_sb_version_hasdalign(xfs_sb_t *sbp)
-{
- return XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
-}
-
-static inline int xfs_sb_version_hasshared(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasdalign(struct xfs_sb *sbp)
{
- return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_SHAREDBIT);
+ return (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT);
}
-static inline int xfs_sb_version_hasdirv2(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_haslogv2(struct xfs_sb *sbp)
{
- return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
- (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT));
+ return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 ||
+ (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
}
-static inline int xfs_sb_version_haslogv2(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasextflgbit(struct xfs_sb *sbp)
{
- return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
- (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT));
+ return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 ||
+ (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
}
-static inline int xfs_sb_version_hasextflgbit(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hassector(struct xfs_sb *sbp)
{
- return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
- (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT));
+ return (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
}
-static inline int xfs_sb_version_hassector(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasasciici(struct xfs_sb *sbp)
{
- return XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
+ return (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT);
}
-static inline int xfs_sb_version_hasasciici(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasmorebits(struct xfs_sb *sbp)
{
- return XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT);
-}
-
-static inline int xfs_sb_version_hasmorebits(xfs_sb_t *sbp)
-{
- return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
- (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4 &&
- (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT));
+ return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 ||
+ (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
}
/*
* sb_features2 bit version macros.
- *
- * For example, for a bit defined as XFS_SB_VERSION2_FUNBIT, has a macro:
- *
- * SB_VERSION_HASFUNBIT(xfs_sb_t *sbp)
- * ((xfs_sb_version_hasmorebits(sbp) &&
- * ((sbp)->sb_features2 & XFS_SB_VERSION2_FUNBIT)
*/
-
-static inline int xfs_sb_version_haslazysbcount(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_haslazysbcount(struct xfs_sb *sbp)
{
return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
(xfs_sb_version_hasmorebits(sbp) &&
(sbp->sb_features2 & XFS_SB_VERSION2_LAZYSBCOUNTBIT));
}
-static inline int xfs_sb_version_hasattr2(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasattr2(struct xfs_sb *sbp)
{
return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
(xfs_sb_version_hasmorebits(sbp) &&
(sbp->sb_features2 & XFS_SB_VERSION2_ATTR2BIT));
}
-static inline void xfs_sb_version_addattr2(xfs_sb_t *sbp)
+static inline void xfs_sb_version_addattr2(struct xfs_sb *sbp)
{
sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT;
+ sbp->sb_bad_features2 |= XFS_SB_VERSION2_ATTR2BIT;
}
-static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
+static inline void xfs_sb_version_removeattr2(struct xfs_sb *sbp)
{
sbp->sb_features2 &= ~XFS_SB_VERSION2_ATTR2BIT;
+ sbp->sb_bad_features2 &= ~XFS_SB_VERSION2_ATTR2BIT;
if (!sbp->sb_features2)
sbp->sb_versionnum &= ~XFS_SB_VERSION_MOREBITSBIT;
}
-static inline int xfs_sb_version_hasprojid32bit(xfs_sb_t *sbp)
+static inline bool xfs_sb_version_hasprojid32bit(struct xfs_sb *sbp)
{
return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) ||
(xfs_sb_version_hasmorebits(sbp) &&
(sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT));
}
-static inline void xfs_sb_version_addprojid32bit(xfs_sb_t *sbp)
+static inline void xfs_sb_version_addprojid32bit(struct xfs_sb *sbp)
{
sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT;
@@ -587,7 +496,9 @@ xfs_sb_has_compat_feature(
return (sbp->sb_features_compat & feature) != 0;
}
-#define XFS_SB_FEAT_RO_COMPAT_ALL 0
+#define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */
+#define XFS_SB_FEAT_RO_COMPAT_ALL \
+ (XFS_SB_FEAT_RO_COMPAT_FINOBT)
#define XFS_SB_FEAT_RO_COMPAT_UNKNOWN ~XFS_SB_FEAT_RO_COMPAT_ALL
static inline bool
xfs_sb_has_ro_compat_feature(
@@ -623,12 +534,12 @@ xfs_sb_has_incompat_log_feature(
/*
* V5 superblock specific feature checks
*/
-static inline int xfs_sb_version_hascrc(xfs_sb_t *sbp)
+static inline int xfs_sb_version_hascrc(struct xfs_sb *sbp)
{
return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;
}
-static inline int xfs_sb_version_has_pquotino(xfs_sb_t *sbp)
+static inline int xfs_sb_version_has_pquotino(struct xfs_sb *sbp)
{
return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;
}
@@ -641,6 +552,12 @@ static inline int xfs_sb_version_hasftype(struct xfs_sb *sbp)
(sbp->sb_features2 & XFS_SB_VERSION2_FTYPE));
}
+static inline int xfs_sb_version_hasfinobt(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) &&
+ (sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_FINOBT);
+}
+
/*
* end of superblock version macros
*/
diff --git a/fs/xfs/xfs_shared.h b/fs/xfs/xfs_shared.h
index 4484e5151395..82404da2ca67 100644
--- a/fs/xfs/xfs_shared.h
+++ b/fs/xfs/xfs_shared.h
@@ -238,7 +238,7 @@ int xfs_log_calc_minimum_size(struct xfs_mount *);
int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
int xfs_symlink_hdr_set(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
uint32_t size, struct xfs_buf *bp);
-bool xfs_symlink_hdr_ok(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
+bool xfs_symlink_hdr_ok(xfs_ino_t ino, uint32_t offset,
uint32_t size, struct xfs_buf *bp);
void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_inode *ip, struct xfs_ifork *ifp);
diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index ce372b7d5644..f2240383d4bb 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -59,6 +59,7 @@ static int xfs_stat_proc_show(struct seq_file *m, void *v)
{ "abtc2", XFSSTAT_END_ABTC_V2 },
{ "bmbt2", XFSSTAT_END_BMBT_V2 },
{ "ibt2", XFSSTAT_END_IBT_V2 },
+ { "fibt2", XFSSTAT_END_FIBT_V2 },
/* we print both series of quota information together */
{ "qm", XFSSTAT_END_QM },
};
diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h
index c03ad38ceaeb..c8f238b8299a 100644
--- a/fs/xfs/xfs_stats.h
+++ b/fs/xfs/xfs_stats.h
@@ -183,7 +183,23 @@ struct xfsstats {
__uint32_t xs_ibt_2_alloc;
__uint32_t xs_ibt_2_free;
__uint32_t xs_ibt_2_moves;
-#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_IBT_V2+6)
+#define XFSSTAT_END_FIBT_V2 (XFSSTAT_END_IBT_V2+15)
+ __uint32_t xs_fibt_2_lookup;
+ __uint32_t xs_fibt_2_compare;
+ __uint32_t xs_fibt_2_insrec;
+ __uint32_t xs_fibt_2_delrec;
+ __uint32_t xs_fibt_2_newroot;
+ __uint32_t xs_fibt_2_killroot;
+ __uint32_t xs_fibt_2_increment;
+ __uint32_t xs_fibt_2_decrement;
+ __uint32_t xs_fibt_2_lshift;
+ __uint32_t xs_fibt_2_rshift;
+ __uint32_t xs_fibt_2_split;
+ __uint32_t xs_fibt_2_join;
+ __uint32_t xs_fibt_2_alloc;
+ __uint32_t xs_fibt_2_free;
+ __uint32_t xs_fibt_2_moves;
+#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_FIBT_V2+6)
__uint32_t xs_qm_dqreclaims;
__uint32_t xs_qm_dqreclaim_misses;
__uint32_t xs_qm_dquot_dups;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 3494eff8e4eb..8f0333b3f7a0 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -765,20 +765,18 @@ xfs_open_devices(
* Setup xfs_mount buffer target pointers
*/
error = ENOMEM;
- mp->m_ddev_targp = xfs_alloc_buftarg(mp, ddev, 0, mp->m_fsname);
+ mp->m_ddev_targp = xfs_alloc_buftarg(mp, ddev);
if (!mp->m_ddev_targp)
goto out_close_rtdev;
if (rtdev) {
- mp->m_rtdev_targp = xfs_alloc_buftarg(mp, rtdev, 1,
- mp->m_fsname);
+ mp->m_rtdev_targp = xfs_alloc_buftarg(mp, rtdev);
if (!mp->m_rtdev_targp)
goto out_free_ddev_targ;
}
if (logdev && logdev != ddev) {
- mp->m_logdev_targp = xfs_alloc_buftarg(mp, logdev, 1,
- mp->m_fsname);
+ mp->m_logdev_targp = xfs_alloc_buftarg(mp, logdev);
if (!mp->m_logdev_targp)
goto out_free_rtdev_targ;
} else {
@@ -811,8 +809,7 @@ xfs_setup_devices(
{
int error;
- error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_blocksize,
- mp->m_sb.sb_sectsize);
+ error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_sectsize);
if (error)
return error;
@@ -822,14 +819,12 @@ xfs_setup_devices(
if (xfs_sb_version_hassector(&mp->m_sb))
log_sector_size = mp->m_sb.sb_logsectsize;
error = xfs_setsize_buftarg(mp->m_logdev_targp,
- mp->m_sb.sb_blocksize,
log_sector_size);
if (error)
return error;
}
if (mp->m_rtdev_targp) {
error = xfs_setsize_buftarg(mp->m_rtdev_targp,
- mp->m_sb.sb_blocksize,
mp->m_sb.sb_sectsize);
if (error)
return error;
@@ -1754,13 +1749,9 @@ init_xfs_fs(void)
if (error)
goto out_destroy_wq;
- error = xfs_filestream_init();
- if (error)
- goto out_mru_cache_uninit;
-
error = xfs_buf_init();
if (error)
- goto out_filestream_uninit;
+ goto out_mru_cache_uninit;
error = xfs_init_procfs();
if (error)
@@ -1787,8 +1778,6 @@ init_xfs_fs(void)
xfs_cleanup_procfs();
out_buf_terminate:
xfs_buf_terminate();
- out_filestream_uninit:
- xfs_filestream_uninit();
out_mru_cache_uninit:
xfs_mru_cache_uninit();
out_destroy_wq:
@@ -1807,7 +1796,6 @@ exit_xfs_fs(void)
xfs_sysctl_unregister();
xfs_cleanup_procfs();
xfs_buf_terminate();
- xfs_filestream_uninit();
xfs_mru_cache_uninit();
xfs_destroy_workqueues();
xfs_destroy_zones();
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 52979aa90986..d69363c833e1 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -27,6 +27,7 @@
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
#include "xfs_dir2.h"
#include "xfs_inode.h"
#include "xfs_ialloc.h"
@@ -92,7 +93,7 @@ xfs_readlink_bmap(
cur_chunk = bp->b_addr;
if (xfs_sb_version_hascrc(&mp->m_sb)) {
- if (!xfs_symlink_hdr_ok(mp, ip->i_ino, offset,
+ if (!xfs_symlink_hdr_ok(ip->i_ino, offset,
byte_cnt, bp)) {
error = EFSCORRUPTED;
xfs_alert(mp,
diff --git a/fs/xfs/xfs_symlink_remote.c b/fs/xfs/xfs_symlink_remote.c
index 9b32052ff65e..23c2f2577c8d 100644
--- a/fs/xfs/xfs_symlink_remote.c
+++ b/fs/xfs/xfs_symlink_remote.c
@@ -80,7 +80,6 @@ xfs_symlink_hdr_set(
*/
bool
xfs_symlink_hdr_ok(
- struct xfs_mount *mp,
xfs_ino_t ino,
uint32_t offset,
uint32_t size,
diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c
index dee3279c095e..1e85bcd0e418 100644
--- a/fs/xfs/xfs_trace.c
+++ b/fs/xfs/xfs_trace.c
@@ -46,6 +46,7 @@
#include "xfs_log_recover.h"
#include "xfs_inode_item.h"
#include "xfs_bmap_btree.h"
+#include "xfs_filestream.h"
/*
* We include this last to have the helpers above available for the trace
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 65d8c793a25c..6910458915cf 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -538,6 +538,64 @@ DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release);
DEFINE_BUF_ITEM_EVENT(xfs_trans_binval);
DEFINE_BUF_ITEM_EVENT(xfs_trans_buf_ordered);
+DECLARE_EVENT_CLASS(xfs_filestream_class,
+ TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno),
+ TP_ARGS(ip, agno),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_agnumber_t, agno)
+ __field(int, streams)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->agno = agno;
+ __entry->streams = xfs_filestream_peek_ag(ip->i_mount, agno);
+ ),
+ TP_printk("dev %d:%d ino 0x%llx agno %u streams %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->agno,
+ __entry->streams)
+)
+#define DEFINE_FILESTREAM_EVENT(name) \
+DEFINE_EVENT(xfs_filestream_class, name, \
+ TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno), \
+ TP_ARGS(ip, agno))
+DEFINE_FILESTREAM_EVENT(xfs_filestream_free);
+DEFINE_FILESTREAM_EVENT(xfs_filestream_lookup);
+DEFINE_FILESTREAM_EVENT(xfs_filestream_scan);
+
+TRACE_EVENT(xfs_filestream_pick,
+ TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno,
+ xfs_extlen_t free, int nscan),
+ TP_ARGS(ip, agno, free, nscan),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __field(xfs_agnumber_t, agno)
+ __field(int, streams)
+ __field(xfs_extlen_t, free)
+ __field(int, nscan)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(ip)->i_sb->s_dev;
+ __entry->ino = ip->i_ino;
+ __entry->agno = agno;
+ __entry->streams = xfs_filestream_peek_ag(ip->i_mount, agno);
+ __entry->free = free;
+ __entry->nscan = nscan;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx agno %u streams %d free %d nscan %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->agno,
+ __entry->streams,
+ __entry->free,
+ __entry->nscan)
+);
+
DECLARE_EVENT_CLASS(xfs_lock_class,
TP_PROTO(struct xfs_inode *ip, unsigned lock_flags,
unsigned long caller_ip),
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 54a57326d85b..d03932564ccb 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -827,7 +827,7 @@ xfs_trans_committed_bulk(
xfs_log_item_batch_insert(ailp, &cur, log_items, i, commit_lsn);
spin_lock(&ailp->xa_lock);
- xfs_trans_ail_cursor_done(ailp, &cur);
+ xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->xa_lock);
}
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index a7287354e535..cb0f3a84cc68 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -173,7 +173,6 @@ xfs_trans_ail_cursor_next(
*/
void
xfs_trans_ail_cursor_done(
- struct xfs_ail *ailp,
struct xfs_ail_cursor *cur)
{
cur->item = NULL;
@@ -368,7 +367,7 @@ xfsaild_push(
* If the AIL is empty or our push has reached the end we are
* done now.
*/
- xfs_trans_ail_cursor_done(ailp, &cur);
+ xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->xa_lock);
goto out_done;
}
@@ -453,7 +452,7 @@ xfsaild_push(
break;
lsn = lip->li_lsn;
}
- xfs_trans_ail_cursor_done(ailp, &cur);
+ xfs_trans_ail_cursor_done(&cur);
spin_unlock(&ailp->xa_lock);
if (xfs_buf_delwri_submit_nowait(&ailp->xa_buf_list))
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 12e86af9d9b9..bd1281862ad7 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -133,8 +133,7 @@ struct xfs_log_item * xfs_trans_ail_cursor_last(struct xfs_ail *ailp,
xfs_lsn_t lsn);
struct xfs_log_item * xfs_trans_ail_cursor_next(struct xfs_ail *ailp,
struct xfs_ail_cursor *cur);
-void xfs_trans_ail_cursor_done(struct xfs_ail *ailp,
- struct xfs_ail_cursor *cur);
+void xfs_trans_ail_cursor_done(struct xfs_ail_cursor *cur);
#if BITS_PER_LONG != 64
static inline void
diff --git a/fs/xfs/xfs_trans_resv.c b/fs/xfs/xfs_trans_resv.c
index ae368165244d..f2bda7c76b8a 100644
--- a/fs/xfs/xfs_trans_resv.c
+++ b/fs/xfs/xfs_trans_resv.c
@@ -26,6 +26,7 @@
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
#include "xfs_inode.h"
#include "xfs_bmap_btree.h"
#include "xfs_ialloc.h"
@@ -106,6 +107,47 @@ xfs_calc_inode_res(
}
/*
+ * The free inode btree is a conditional feature and the log reservation
+ * requirements differ slightly from that of the traditional inode allocation
+ * btree. The finobt tracks records for inode chunks with at least one free
+ * inode. A record can be removed from the tree for an inode allocation
+ * or free and thus the finobt reservation is unconditional across:
+ *
+ * - inode allocation
+ * - inode free
+ * - inode chunk allocation
+ *
+ * The 'modify' param indicates to include the record modification scenario. The
+ * 'alloc' param indicates to include the reservation for free space btree
+ * modifications on behalf of finobt modifications. This is required only for
+ * transactions that do not already account for free space btree modifications.
+ *
+ * the free inode btree: max depth * block size
+ * the allocation btrees: 2 trees * (max depth - 1) * block size
+ * the free inode btree entry: block size
+ */
+STATIC uint
+xfs_calc_finobt_res(
+ struct xfs_mount *mp,
+ int alloc,
+ int modify)
+{
+ uint res;
+
+ if (!xfs_sb_version_hasfinobt(&mp->m_sb))
+ return 0;
+
+ res = xfs_calc_buf_res(mp->m_in_maxlevels, XFS_FSB_TO_B(mp, 1));
+ if (alloc)
+ res += xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1),
+ XFS_FSB_TO_B(mp, 1));
+ if (modify)
+ res += (uint)XFS_FSB_TO_B(mp, 1);
+
+ return res;
+}
+
+/*
* Various log reservation values.
*
* These are based on the size of the file system block because that is what
@@ -302,6 +344,7 @@ xfs_calc_remove_reservation(
* the superblock for the nlink flag: sector size
* the directory btree: (max depth + v2) * dir block size
* the directory inode's bmap btree: (max depth + v2) * block size
+ * the finobt (record modification and allocation btrees)
*/
STATIC uint
xfs_calc_create_resv_modify(
@@ -310,7 +353,8 @@ xfs_calc_create_resv_modify(
return xfs_calc_inode_res(mp, 2) +
xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) +
(uint)XFS_FSB_TO_B(mp, 1) +
- xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1));
+ xfs_calc_buf_res(XFS_DIROP_LOG_COUNT(mp), XFS_FSB_TO_B(mp, 1)) +
+ xfs_calc_finobt_res(mp, 1, 1);
}
/*
@@ -348,6 +392,7 @@ __xfs_calc_create_reservation(
* the superblock for the nlink flag: sector size
* the inode btree: max depth * blocksize
* the allocation btrees: 2 trees * (max depth - 1) * block size
+ * the finobt (record insertion)
*/
STATIC uint
xfs_calc_icreate_resv_alloc(
@@ -357,7 +402,8 @@ xfs_calc_icreate_resv_alloc(
mp->m_sb.sb_sectsize +
xfs_calc_buf_res(mp->m_in_maxlevels, XFS_FSB_TO_B(mp, 1)) +
xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1),
- XFS_FSB_TO_B(mp, 1));
+ XFS_FSB_TO_B(mp, 1)) +
+ xfs_calc_finobt_res(mp, 0, 0);
}
STATIC uint
@@ -425,6 +471,7 @@ xfs_calc_symlink_reservation(
* the on disk inode before ours in the agi hash list: inode cluster size
* the inode btree: max depth * blocksize
* the allocation btrees: 2 trees * (max depth - 1) * block size
+ * the finobt (record insertion, removal or modification)
*/
STATIC uint
xfs_calc_ifree_reservation(
@@ -439,7 +486,8 @@ xfs_calc_ifree_reservation(
xfs_calc_buf_res(2 + mp->m_ialloc_blks +
mp->m_in_maxlevels, 0) +
xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1),
- XFS_FSB_TO_B(mp, 1));
+ XFS_FSB_TO_B(mp, 1)) +
+ xfs_calc_finobt_res(mp, 0, 1);
}
/*
@@ -562,7 +610,7 @@ xfs_calc_addafork_reservation(
return XFS_DQUOT_LOGRES(mp) +
xfs_calc_inode_res(mp, 1) +
xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) +
- xfs_calc_buf_res(1, mp->m_dirblksize) +
+ xfs_calc_buf_res(1, mp->m_dir_geo->blksize) +
xfs_calc_buf_res(XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK) + 1,
XFS_FSB_TO_B(mp, 1)) +
xfs_calc_buf_res(XFS_ALLOCFREE_LOG_COUNT(mp, 1),
diff --git a/fs/xfs/xfs_trans_space.h b/fs/xfs/xfs_trans_space.h
index af5dbe06cb65..bf9c4579334d 100644
--- a/fs/xfs/xfs_trans_space.h
+++ b/fs/xfs/xfs_trans_space.h
@@ -28,7 +28,8 @@
(((b + XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) - 1) / \
XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp)) * \
XFS_EXTENTADD_SPACE_RES(mp,w))
-#define XFS_DAENTER_1B(mp,w) ((w) == XFS_DATA_FORK ? (mp)->m_dirblkfsbs : 1)
+#define XFS_DAENTER_1B(mp,w) \
+ ((w) == XFS_DATA_FORK ? (mp)->m_dir_geo->fsbcount : 1)
#define XFS_DAENTER_DBS(mp,w) \
(XFS_DA_NODE_MAXDEPTH + (((w) == XFS_DATA_FORK) ? 2 : 0))
#define XFS_DAENTER_BLOCKS(mp,w) \
@@ -47,13 +48,15 @@
#define XFS_DIRREMOVE_SPACE_RES(mp) \
XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK)
#define XFS_IALLOC_SPACE_RES(mp) \
- ((mp)->m_ialloc_blks + (mp)->m_in_maxlevels - 1)
+ ((mp)->m_ialloc_blks + \
+ (xfs_sb_version_hasfinobt(&mp->m_sb) ? 2 : 1 * \
+ ((mp)->m_in_maxlevels - 1)))
/*
* Space reservation values for various transactions.
*/
#define XFS_ADDAFORK_SPACE_RES(mp) \
- ((mp)->m_dirblkfsbs + XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK))
+ ((mp)->m_dir_geo->fsbcount + XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK))
#define XFS_ATTRRM_SPACE_RES(mp) \
XFS_DAREMOVE_SPACE_RES(mp, XFS_ATTR_FORK)
/* This macro is not used - see inline code in xfs_attr_set */
@@ -82,5 +85,8 @@
(XFS_DIRREMOVE_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl))
#define XFS_SYMLINK_SPACE_RES(mp,nl,b) \
(XFS_IALLOC_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl) + (b))
+#define XFS_IFREE_SPACE_RES(mp) \
+ (xfs_sb_version_hasfinobt(&mp->m_sb) ? (mp)->m_in_maxlevels : 0)
+
#endif /* __XFS_TRANS_SPACE_H__ */
diff --git a/fs/xfs/xfs_types.h b/fs/xfs/xfs_types.h
index 82bbc34d54a3..65c6e6650b1a 100644
--- a/fs/xfs/xfs_types.h
+++ b/fs/xfs/xfs_types.h
@@ -134,7 +134,7 @@ typedef enum {
typedef enum {
XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_BMAPi, XFS_BTNUM_INOi,
- XFS_BTNUM_MAX
+ XFS_BTNUM_FINOi, XFS_BTNUM_MAX
} xfs_btnum_t;
struct xfs_name {