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-rw-r--r--fs/xfs/Kconfig13
-rw-r--r--fs/xfs/libxfs/xfs_ag_resv.c3
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c8
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h2
-rw-r--r--fs/xfs/libxfs/xfs_alloc_btree.c26
-rw-r--r--fs/xfs/libxfs/xfs_attr.c26
-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c2
-rw-r--r--fs/xfs/libxfs/xfs_attr_remote.c13
-rw-r--r--fs/xfs/libxfs/xfs_attr_sf.h10
-rw-r--r--fs/xfs/libxfs/xfs_bit.h24
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c51
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h2
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c34
-rw-r--r--fs/xfs/libxfs/xfs_btree.c52
-rw-r--r--fs/xfs/libxfs/xfs_btree.h33
-rw-r--r--fs/xfs/libxfs/xfs_cksum.h16
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c14
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.h8
-rw-r--r--fs/xfs/libxfs/xfs_da_format.c28
-rw-r--r--fs/xfs/libxfs/xfs_da_format.h64
-rw-r--r--fs/xfs/libxfs/xfs_dir2.c3
-rw-r--r--fs/xfs/libxfs/xfs_dir2.h8
-rw-r--r--fs/xfs/libxfs/xfs_dir2_block.c2
-rw-r--r--fs/xfs/libxfs/xfs_dir2_leaf.c18
-rw-r--r--fs/xfs/libxfs/xfs_dir2_node.c10
-rw-r--r--fs/xfs/libxfs/xfs_dir2_priv.h10
-rw-r--r--fs/xfs/libxfs/xfs_dir2_sf.c2
-rw-r--r--fs/xfs/libxfs/xfs_format.h113
-rw-r--r--fs/xfs/libxfs/xfs_fs.h16
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c53
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.h5
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c36
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.c7
-rw-r--r--fs/xfs/libxfs/xfs_inode_buf.h31
-rw-r--r--fs/xfs/libxfs/xfs_log_format.h256
-rw-r--r--fs/xfs/libxfs/xfs_log_recover.h2
-rw-r--r--fs/xfs/libxfs/xfs_quota_defs.h6
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c16
-rw-r--r--fs/xfs/libxfs/xfs_refcount.h16
-rw-r--r--fs/xfs/libxfs/xfs_refcount_btree.c12
-rw-r--r--fs/xfs/libxfs/xfs_rmap.c14
-rw-r--r--fs/xfs/libxfs/xfs_rmap.h11
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.c34
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c4
-rw-r--r--fs/xfs/libxfs/xfs_sb.c4
-rw-r--r--fs/xfs/libxfs/xfs_symlink_remote.c2
-rw-r--r--fs/xfs/libxfs/xfs_trans_resv.c4
-rw-r--r--fs/xfs/libxfs/xfs_types.h46
-rw-r--r--fs/xfs/xfs.h4
-rw-r--r--fs/xfs/xfs_acl.c6
-rw-r--r--fs/xfs/xfs_acl.h1
-rw-r--r--fs/xfs/xfs_aops.c4
-rw-r--r--fs/xfs/xfs_attr.h3
-rw-r--r--fs/xfs/xfs_attr_list.c61
-rw-r--r--fs/xfs/xfs_bmap_item.c17
-rw-r--r--fs/xfs/xfs_bmap_util.c164
-rw-r--r--fs/xfs/xfs_bmap_util.h4
-rw-r--r--fs/xfs/xfs_buf.c62
-rw-r--r--fs/xfs/xfs_buf.h1
-rw-r--r--fs/xfs/xfs_buf_item.c21
-rw-r--r--fs/xfs/xfs_dir2_readdir.c341
-rw-r--r--fs/xfs/xfs_discard.c4
-rw-r--r--fs/xfs/xfs_dquot.c85
-rw-r--r--fs/xfs/xfs_error.c319
-rw-r--r--fs/xfs/xfs_error.h44
-rw-r--r--fs/xfs/xfs_file.c378
-rw-r--r--fs/xfs/xfs_fsops.c16
-rw-r--r--fs/xfs/xfs_fsops.h4
-rw-r--r--fs/xfs/xfs_globals.c5
-rw-r--r--fs/xfs/xfs_icache.c52
-rw-r--r--fs/xfs/xfs_icache.h4
-rw-r--r--fs/xfs/xfs_inode.c17
-rw-r--r--fs/xfs/xfs_inode.h7
-rw-r--r--fs/xfs/xfs_ioctl.c27
-rw-r--r--fs/xfs/xfs_ioctl.h10
-rw-r--r--fs/xfs/xfs_ioctl32.h6
-rw-r--r--fs/xfs/xfs_iomap.c4
-rw-r--r--fs/xfs/xfs_iops.c6
-rw-r--r--fs/xfs/xfs_itable.c2
-rw-r--r--fs/xfs/xfs_itable.h2
-rw-r--r--fs/xfs/xfs_linux.h21
-rw-r--r--fs/xfs/xfs_log.c87
-rw-r--r--fs/xfs/xfs_log.h2
-rw-r--r--fs/xfs/xfs_log_cil.c91
-rw-r--r--fs/xfs/xfs_log_priv.h3
-rw-r--r--fs/xfs/xfs_log_recover.c49
-rw-r--r--fs/xfs/xfs_message.c5
-rw-r--r--fs/xfs/xfs_mount.c26
-rw-r--r--fs/xfs/xfs_mount.h60
-rw-r--r--fs/xfs/xfs_qm.c28
-rw-r--r--fs/xfs/xfs_qm_bhv.c2
-rw-r--r--fs/xfs/xfs_quotaops.c1
-rw-r--r--fs/xfs/xfs_reflink.c101
-rw-r--r--fs/xfs/xfs_reflink.h8
-rw-r--r--fs/xfs/xfs_rtalloc.c8
-rw-r--r--fs/xfs/xfs_rtalloc.h3
-rw-r--r--fs/xfs/xfs_stats.c8
-rw-r--r--fs/xfs/xfs_stats.h190
-rw-r--r--fs/xfs/xfs_super.c26
-rw-r--r--fs/xfs/xfs_symlink.c12
-rw-r--r--fs/xfs/xfs_symlink.h1
-rw-r--r--fs/xfs/xfs_sysctl.h1
-rw-r--r--fs/xfs/xfs_sysfs.c81
-rw-r--r--fs/xfs/xfs_trace.h40
-rw-r--r--fs/xfs/xfs_trans.h8
-rw-r--r--fs/xfs/xfs_trans_bmap.c11
-rw-r--r--fs/xfs/xfs_trans_buf.c21
-rw-r--r--fs/xfs/xfs_trans_rmap.c2
108 files changed, 1892 insertions, 1855 deletions
diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index 35faf128f36d..1b98cfa342ab 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -96,3 +96,16 @@ config XFS_DEBUG
not useful unless you are debugging a particular problem.
Say N unless you are an XFS developer, or you play one on TV.
+
+config XFS_ASSERT_FATAL
+ bool "XFS fatal asserts"
+ default y
+ depends on XFS_FS && XFS_DEBUG
+ help
+ Set the default DEBUG mode ASSERT failure behavior.
+
+ Say Y here to cause DEBUG mode ASSERT failures to result in fatal
+ errors that BUG() the kernel by default. If you say N, ASSERT failures
+ result in warnings.
+
+ This behavior can be modified at runtime via sysfs.
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index 33db69be4832..b008ff3250eb 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -111,8 +111,7 @@ xfs_ag_resv_critical(
/* Critically low if less than 10% or max btree height remains. */
return XFS_TEST_ERROR(avail < orig / 10 || avail < XFS_BTREE_MAXLEVELS,
- pag->pag_mount, XFS_ERRTAG_AG_RESV_CRITICAL,
- XFS_RANDOM_AG_RESV_CRITICAL);
+ pag->pag_mount, XFS_ERRTAG_AG_RESV_CRITICAL);
}
/*
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 7486401ccbd3..744dcaec34cc 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -606,7 +606,7 @@ const struct xfs_buf_ops xfs_agfl_buf_ops = {
/*
* Read in the allocation group free block array.
*/
-STATIC int /* error */
+int /* error */
xfs_alloc_read_agfl(
xfs_mount_t *mp, /* mount point structure */
xfs_trans_t *tp, /* transaction pointer */
@@ -2454,8 +2454,7 @@ xfs_agf_read_verify(
!xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF))
xfs_buf_ioerror(bp, -EFSBADCRC);
else if (XFS_TEST_ERROR(!xfs_agf_verify(mp, bp), mp,
- XFS_ERRTAG_ALLOC_READ_AGF,
- XFS_RANDOM_ALLOC_READ_AGF))
+ XFS_ERRTAG_ALLOC_READ_AGF))
xfs_buf_ioerror(bp, -EFSCORRUPTED);
if (bp->b_error)
@@ -2842,8 +2841,7 @@ xfs_free_extent(
ASSERT(type != XFS_AG_RESV_AGFL);
if (XFS_TEST_ERROR(false, mp,
- XFS_ERRTAG_FREE_EXTENT,
- XFS_RANDOM_FREE_EXTENT))
+ XFS_ERRTAG_FREE_EXTENT))
return -EIO;
error = xfs_free_extent_fix_freelist(tp, agno, &agbp);
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 77d9c27330ab..ef26edc2e938 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -213,6 +213,8 @@ xfs_alloc_get_rec(
int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
+int xfs_alloc_read_agfl(struct xfs_mount *mp, struct xfs_trans *tp,
+ xfs_agnumber_t agno, struct xfs_buf **bpp);
int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags);
int xfs_free_extent_fix_freelist(struct xfs_trans *tp, xfs_agnumber_t agno,
struct xfs_buf **agbp);
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index e1fcfe7f0a9a..cfde0a0f9706 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -253,7 +253,7 @@ xfs_allocbt_init_ptr_from_cur(
ptr->s = agf->agf_roots[cur->bc_btnum];
}
-STATIC __int64_t
+STATIC int64_t
xfs_bnobt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
@@ -261,42 +261,42 @@ xfs_bnobt_key_diff(
xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a;
xfs_alloc_key_t *kp = &key->alloc;
- return (__int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
+ return (int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
}
-STATIC __int64_t
+STATIC int64_t
xfs_cntbt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
{
xfs_alloc_rec_incore_t *rec = &cur->bc_rec.a;
xfs_alloc_key_t *kp = &key->alloc;
- __int64_t diff;
+ int64_t diff;
- diff = (__int64_t)be32_to_cpu(kp->ar_blockcount) - rec->ar_blockcount;
+ diff = (int64_t)be32_to_cpu(kp->ar_blockcount) - rec->ar_blockcount;
if (diff)
return diff;
- return (__int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
+ return (int64_t)be32_to_cpu(kp->ar_startblock) - rec->ar_startblock;
}
-STATIC __int64_t
+STATIC int64_t
xfs_bnobt_diff_two_keys(
struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
union xfs_btree_key *k2)
{
- return (__int64_t)be32_to_cpu(k1->alloc.ar_startblock) -
+ return (int64_t)be32_to_cpu(k1->alloc.ar_startblock) -
be32_to_cpu(k2->alloc.ar_startblock);
}
-STATIC __int64_t
+STATIC int64_t
xfs_cntbt_diff_two_keys(
struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
union xfs_btree_key *k2)
{
- __int64_t diff;
+ int64_t diff;
diff = be32_to_cpu(k1->alloc.ar_blockcount) -
be32_to_cpu(k2->alloc.ar_blockcount);
@@ -395,7 +395,6 @@ const struct xfs_buf_ops xfs_allocbt_buf_ops = {
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_bnobt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -442,7 +441,6 @@ xfs_cntbt_recs_inorder(
be32_to_cpu(r1->alloc.ar_startblock) <
be32_to_cpu(r2->alloc.ar_startblock));
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_bnobt_ops = {
.rec_len = sizeof(xfs_alloc_rec_t),
@@ -462,10 +460,8 @@ static const struct xfs_btree_ops xfs_bnobt_ops = {
.key_diff = xfs_bnobt_key_diff,
.buf_ops = &xfs_allocbt_buf_ops,
.diff_two_keys = xfs_bnobt_diff_two_keys,
-#if defined(DEBUG) || defined(XFS_WARN)
.keys_inorder = xfs_bnobt_keys_inorder,
.recs_inorder = xfs_bnobt_recs_inorder,
-#endif
};
static const struct xfs_btree_ops xfs_cntbt_ops = {
@@ -486,10 +482,8 @@ static const struct xfs_btree_ops xfs_cntbt_ops = {
.key_diff = xfs_cntbt_key_diff,
.buf_ops = &xfs_allocbt_buf_ops,
.diff_two_keys = xfs_cntbt_diff_two_keys,
-#if defined(DEBUG) || defined(XFS_WARN)
.keys_inorder = xfs_cntbt_keys_inorder,
.recs_inorder = xfs_cntbt_recs_inorder,
-#endif
};
/*
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 6622d46ddec3..ef8a1c75a467 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -114,6 +114,23 @@ xfs_inode_hasattr(
* Overall external interface routines.
*========================================================================*/
+/* Retrieve an extended attribute and its value. Must have iolock. */
+int
+xfs_attr_get_ilocked(
+ struct xfs_inode *ip,
+ struct xfs_da_args *args)
+{
+ if (!xfs_inode_hasattr(ip))
+ return -ENOATTR;
+ else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
+ return xfs_attr_shortform_getvalue(args);
+ else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK))
+ return xfs_attr_leaf_get(args);
+ else
+ return xfs_attr_node_get(args);
+}
+
+/* Retrieve an extended attribute by name, and its value. */
int
xfs_attr_get(
struct xfs_inode *ip,
@@ -141,14 +158,7 @@ xfs_attr_get(
args.op_flags = XFS_DA_OP_OKNOENT;
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))
- error = xfs_attr_leaf_get(&args);
- else
- error = xfs_attr_node_get(&args);
+ error = xfs_attr_get_ilocked(ip, &args);
xfs_iunlock(ip, lock_mode);
*valuelenp = args.valuelen;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 2852521fc8ec..c6c15e5717e4 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -351,7 +351,7 @@ xfs_attr3_leaf_read(
err = xfs_da_read_buf(tp, dp, bno, mappedbno, bpp,
XFS_ATTR_FORK, &xfs_attr3_leaf_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_ATTR_LEAF_BUF);
return err;
}
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index d52f525f5b2d..5236d8e45146 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -253,7 +253,7 @@ xfs_attr_rmtval_copyout(
xfs_ino_t ino,
int *offset,
int *valuelen,
- __uint8_t **dst)
+ uint8_t **dst)
{
char *src = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
@@ -301,7 +301,7 @@ xfs_attr_rmtval_copyin(
xfs_ino_t ino,
int *offset,
int *valuelen,
- __uint8_t **src)
+ uint8_t **src)
{
char *dst = bp->b_addr;
xfs_daddr_t bno = bp->b_bn;
@@ -355,7 +355,7 @@ xfs_attr_rmtval_get(
struct xfs_mount *mp = args->dp->i_mount;
struct xfs_buf *bp;
xfs_dablk_t lblkno = args->rmtblkno;
- __uint8_t *dst = args->value;
+ uint8_t *dst = args->value;
int valuelen;
int nmap;
int error;
@@ -386,7 +386,8 @@ xfs_attr_rmtval_get(
(map[i].br_startblock != HOLESTARTBLOCK));
dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
- error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
+ error = xfs_trans_read_buf(mp, args->trans,
+ mp->m_ddev_targp,
dblkno, dblkcnt, 0, &bp,
&xfs_attr3_rmt_buf_ops);
if (error)
@@ -395,7 +396,7 @@ xfs_attr_rmtval_get(
error = xfs_attr_rmtval_copyout(mp, bp, args->dp->i_ino,
&offset, &valuelen,
&dst);
- xfs_buf_relse(bp);
+ xfs_trans_brelse(args->trans, bp);
if (error)
return error;
@@ -421,7 +422,7 @@ xfs_attr_rmtval_set(
struct xfs_bmbt_irec map;
xfs_dablk_t lblkno;
xfs_fileoff_t lfileoff = 0;
- __uint8_t *src = args->value;
+ uint8_t *src = args->value;
int blkcnt;
int valuelen;
int nmap;
diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h
index 90928bbe693c..afd684ae3136 100644
--- a/fs/xfs/libxfs/xfs_attr_sf.h
+++ b/fs/xfs/libxfs/xfs_attr_sf.h
@@ -31,10 +31,10 @@ typedef struct xfs_attr_sf_entry xfs_attr_sf_entry_t;
* We generate this then sort it, attr_list() must return things in hash-order.
*/
typedef struct xfs_attr_sf_sort {
- __uint8_t entno; /* entry number in original list */
- __uint8_t namelen; /* length of name value (no null) */
- __uint8_t valuelen; /* length of value */
- __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */
+ uint8_t entno; /* entry number in original list */
+ uint8_t namelen; /* length of name value (no null) */
+ uint8_t valuelen; /* length of value */
+ uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */
xfs_dahash_t hash; /* this entry's hash value */
unsigned char *name; /* name value, pointer into buffer */
} xfs_attr_sf_sort_t;
@@ -42,7 +42,7 @@ typedef struct xfs_attr_sf_sort {
#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \
(((int)sizeof(xfs_attr_sf_entry_t)-1 + (nlen)+(vlen)))
#define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \
- ((1 << (NBBY*(int)sizeof(__uint8_t))) - 1)
+ ((1 << (NBBY*(int)sizeof(uint8_t))) - 1)
#define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \
((int)sizeof(xfs_attr_sf_entry_t)-1 + (sfep)->namelen+(sfep)->valuelen)
#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \
diff --git a/fs/xfs/libxfs/xfs_bit.h b/fs/xfs/libxfs/xfs_bit.h
index e1649c0d3e02..61c6b2025d0c 100644
--- a/fs/xfs/libxfs/xfs_bit.h
+++ b/fs/xfs/libxfs/xfs_bit.h
@@ -25,47 +25,47 @@
/*
* masks with n high/low bits set, 64-bit values
*/
-static inline __uint64_t xfs_mask64hi(int n)
+static inline uint64_t xfs_mask64hi(int n)
{
- return (__uint64_t)-1 << (64 - (n));
+ return (uint64_t)-1 << (64 - (n));
}
-static inline __uint32_t xfs_mask32lo(int n)
+static inline uint32_t xfs_mask32lo(int n)
{
- return ((__uint32_t)1 << (n)) - 1;
+ return ((uint32_t)1 << (n)) - 1;
}
-static inline __uint64_t xfs_mask64lo(int n)
+static inline uint64_t xfs_mask64lo(int n)
{
- return ((__uint64_t)1 << (n)) - 1;
+ return ((uint64_t)1 << (n)) - 1;
}
/* Get high bit set out of 32-bit argument, -1 if none set */
-static inline int xfs_highbit32(__uint32_t v)
+static inline int xfs_highbit32(uint32_t v)
{
return fls(v) - 1;
}
/* Get high bit set out of 64-bit argument, -1 if none set */
-static inline int xfs_highbit64(__uint64_t v)
+static inline int xfs_highbit64(uint64_t v)
{
return fls64(v) - 1;
}
/* Get low bit set out of 32-bit argument, -1 if none set */
-static inline int xfs_lowbit32(__uint32_t v)
+static inline int xfs_lowbit32(uint32_t v)
{
return ffs(v) - 1;
}
/* Get low bit set out of 64-bit argument, -1 if none set */
-static inline int xfs_lowbit64(__uint64_t v)
+static inline int xfs_lowbit64(uint64_t v)
{
- __uint32_t w = (__uint32_t)v;
+ uint32_t w = (uint32_t)v;
int n = 0;
if (w) { /* lower bits */
n = ffs(w);
} else { /* upper bits */
- w = (__uint32_t)(v >> 32);
+ w = (uint32_t)(v >> 32);
if (w) {
n = ffs(w);
if (n)
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index a7048eafa8e6..0a9880777c9c 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -3992,7 +3992,7 @@ xfs_bmapi_read(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT("xfs_bmapi_read", XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
}
@@ -4473,7 +4473,7 @@ xfs_bmapi_write(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT("xfs_bmapi_write", XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
}
@@ -4694,7 +4694,7 @@ xfs_bmapi_remap(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT("xfs_bmapi_remap", XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
}
@@ -5434,6 +5434,7 @@ __xfs_bunmapi(
int whichfork; /* data or attribute fork */
xfs_fsblock_t sum;
xfs_filblks_t len = *rlen; /* length to unmap in file */
+ xfs_fileoff_t max_len;
trace_xfs_bunmap(ip, bno, len, flags, _RET_IP_);
@@ -5455,6 +5456,16 @@ __xfs_bunmapi(
ASSERT(len > 0);
ASSERT(nexts >= 0);
+ /*
+ * Guesstimate how many blocks we can unmap without running the risk of
+ * blowing out the transaction with a mix of EFIs and reflink
+ * adjustments.
+ */
+ if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK)
+ max_len = min(len, xfs_refcount_max_unmap(tp->t_log_res));
+ else
+ max_len = len;
+
if (!(ifp->if_flags & XFS_IFEXTENTS) &&
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
@@ -5499,7 +5510,7 @@ __xfs_bunmapi(
extno = 0;
while (bno != (xfs_fileoff_t)-1 && bno >= start && lastx >= 0 &&
- (nexts == 0 || extno < nexts)) {
+ (nexts == 0 || extno < nexts) && max_len > 0) {
/*
* Is the found extent after a hole in which bno lives?
* Just back up to the previous extent, if so.
@@ -5531,6 +5542,15 @@ __xfs_bunmapi(
}
if (del.br_startoff + del.br_blockcount > bno + 1)
del.br_blockcount = bno + 1 - del.br_startoff;
+
+ /* How much can we safely unmap? */
+ if (max_len < del.br_blockcount) {
+ del.br_startoff += del.br_blockcount - max_len;
+ if (!wasdel)
+ del.br_startblock += del.br_blockcount - max_len;
+ del.br_blockcount = max_len;
+ }
+
sum = del.br_startblock + del.br_blockcount;
if (isrt &&
(mod = do_mod(sum, mp->m_sb.sb_rextsize))) {
@@ -5707,6 +5727,7 @@ __xfs_bunmapi(
if (!isrt && wasdel)
xfs_mod_fdblocks(mp, (int64_t)del.br_blockcount, false);
+ max_len -= del.br_blockcount;
bno = del.br_startoff - 1;
nodelete:
/*
@@ -6077,7 +6098,7 @@ xfs_bmap_shift_extents(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT("xfs_bmap_shift_extents",
XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
@@ -6229,7 +6250,7 @@ xfs_bmap_split_extent_at(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT("xfs_bmap_split_extent_at",
XFS_ERRLEVEL_LOW, mp);
return -EFSCORRUPTED;
@@ -6472,33 +6493,33 @@ xfs_bmap_finish_one(
int whichfork,
xfs_fileoff_t startoff,
xfs_fsblock_t startblock,
- xfs_filblks_t blockcount,
+ xfs_filblks_t *blockcount,
xfs_exntst_t state)
{
- int error = 0, done;
+ xfs_fsblock_t firstfsb;
+ int error = 0;
trace_xfs_bmap_deferred(tp->t_mountp,
XFS_FSB_TO_AGNO(tp->t_mountp, startblock), type,
XFS_FSB_TO_AGBNO(tp->t_mountp, startblock),
- ip->i_ino, whichfork, startoff, blockcount, state);
+ ip->i_ino, whichfork, startoff, *blockcount, state);
if (WARN_ON_ONCE(whichfork != XFS_DATA_FORK))
return -EFSCORRUPTED;
if (XFS_TEST_ERROR(false, tp->t_mountp,
- XFS_ERRTAG_BMAP_FINISH_ONE,
- XFS_RANDOM_BMAP_FINISH_ONE))
+ XFS_ERRTAG_BMAP_FINISH_ONE))
return -EIO;
switch (type) {
case XFS_BMAP_MAP:
- error = xfs_bmapi_remap(tp, ip, startoff, blockcount,
+ error = xfs_bmapi_remap(tp, ip, startoff, *blockcount,
startblock, dfops);
+ *blockcount = 0;
break;
case XFS_BMAP_UNMAP:
- error = xfs_bunmapi(tp, ip, startoff, blockcount,
- XFS_BMAPI_REMAP, 1, &startblock, dfops, &done);
- ASSERT(done);
+ error = __xfs_bunmapi(tp, ip, startoff, blockcount,
+ XFS_BMAPI_REMAP, 1, &firstfsb, dfops);
break;
default:
ASSERT(0);
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index c35a14fa1527..851982a5dfbc 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -271,7 +271,7 @@ struct xfs_bmap_intent {
int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_defer_ops *dfops,
struct xfs_inode *ip, enum xfs_bmap_intent_type type,
int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock,
- xfs_filblks_t blockcount, xfs_exntst_t state);
+ xfs_filblks_t *blockcount, xfs_exntst_t state);
int xfs_bmap_map_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
struct xfs_inode *ip, struct xfs_bmbt_irec *imap);
int xfs_bmap_unmap_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 6cba69aff077..85de22513014 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -94,8 +94,8 @@ xfs_bmdr_to_bmbt(
*/
STATIC void
__xfs_bmbt_get_all(
- __uint64_t l0,
- __uint64_t l1,
+ uint64_t l0,
+ uint64_t l1,
xfs_bmbt_irec_t *s)
{
int ext_flag;
@@ -573,6 +573,16 @@ xfs_bmbt_init_key_from_rec(
}
STATIC void
+xfs_bmbt_init_high_key_from_rec(
+ union xfs_btree_key *key,
+ union xfs_btree_rec *rec)
+{
+ key->bmbt.br_startoff = cpu_to_be64(
+ xfs_bmbt_disk_get_startoff(&rec->bmbt) +
+ xfs_bmbt_disk_get_blockcount(&rec->bmbt) - 1);
+}
+
+STATIC void
xfs_bmbt_init_rec_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_rec *rec)
@@ -588,15 +598,25 @@ xfs_bmbt_init_ptr_from_cur(
ptr->l = 0;
}
-STATIC __int64_t
+STATIC int64_t
xfs_bmbt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
{
- return (__int64_t)be64_to_cpu(key->bmbt.br_startoff) -
+ return (int64_t)be64_to_cpu(key->bmbt.br_startoff) -
cur->bc_rec.b.br_startoff;
}
+STATIC int64_t
+xfs_bmbt_diff_two_keys(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_key *k1,
+ union xfs_btree_key *k2)
+{
+ return (int64_t)be64_to_cpu(k1->bmbt.br_startoff) -
+ be64_to_cpu(k2->bmbt.br_startoff);
+}
+
static bool
xfs_bmbt_verify(
struct xfs_buf *bp)
@@ -687,7 +707,6 @@ const struct xfs_buf_ops xfs_bmbt_buf_ops = {
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_bmbt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -708,7 +727,6 @@ xfs_bmbt_recs_inorder(
xfs_bmbt_disk_get_blockcount(&r1->bmbt) <=
xfs_bmbt_disk_get_startoff(&r2->bmbt);
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_bmbt_ops = {
.rec_len = sizeof(xfs_bmbt_rec_t),
@@ -722,14 +740,14 @@ static const struct xfs_btree_ops xfs_bmbt_ops = {
.get_minrecs = xfs_bmbt_get_minrecs,
.get_dmaxrecs = xfs_bmbt_get_dmaxrecs,
.init_key_from_rec = xfs_bmbt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_bmbt_init_high_key_from_rec,
.init_rec_from_cur = xfs_bmbt_init_rec_from_cur,
.init_ptr_from_cur = xfs_bmbt_init_ptr_from_cur,
.key_diff = xfs_bmbt_key_diff,
+ .diff_two_keys = xfs_bmbt_diff_two_keys,
.buf_ops = &xfs_bmbt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
.keys_inorder = xfs_bmbt_keys_inorder,
.recs_inorder = xfs_bmbt_recs_inorder,
-#endif
};
/*
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 3a673ba201aa..4da85fff69ad 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -43,7 +43,7 @@ kmem_zone_t *xfs_btree_cur_zone;
/*
* Btree magic numbers.
*/
-static const __uint32_t xfs_magics[2][XFS_BTNUM_MAX] = {
+static const uint32_t xfs_magics[2][XFS_BTNUM_MAX] = {
{ XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, 0, XFS_BMAP_MAGIC, XFS_IBT_MAGIC,
XFS_FIBT_MAGIC, 0 },
{ XFS_ABTB_CRC_MAGIC, XFS_ABTC_CRC_MAGIC, XFS_RMAP_CRC_MAGIC,
@@ -51,12 +51,12 @@ static const __uint32_t xfs_magics[2][XFS_BTNUM_MAX] = {
XFS_REFC_CRC_MAGIC }
};
-__uint32_t
+uint32_t
xfs_btree_magic(
int crc,
xfs_btnum_t btnum)
{
- __uint32_t magic = xfs_magics[crc][btnum];
+ uint32_t magic = xfs_magics[crc][btnum];
/* Ensure we asked for crc for crc-only magics. */
ASSERT(magic != 0);
@@ -101,8 +101,7 @@ xfs_btree_check_lblock(
be64_to_cpu(block->bb_u.l.bb_rightsib)));
if (unlikely(XFS_TEST_ERROR(!lblock_ok, mp,
- XFS_ERRTAG_BTREE_CHECK_LBLOCK,
- XFS_RANDOM_BTREE_CHECK_LBLOCK))) {
+ XFS_ERRTAG_BTREE_CHECK_LBLOCK))) {
if (bp)
trace_xfs_btree_corrupt(bp, _RET_IP_);
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
@@ -153,8 +152,7 @@ xfs_btree_check_sblock(
block->bb_u.s.bb_rightsib;
if (unlikely(XFS_TEST_ERROR(!sblock_ok, mp,
- XFS_ERRTAG_BTREE_CHECK_SBLOCK,
- XFS_RANDOM_BTREE_CHECK_SBLOCK))) {
+ XFS_ERRTAG_BTREE_CHECK_SBLOCK))) {
if (bp)
trace_xfs_btree_corrupt(bp, _RET_IP_);
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
@@ -568,7 +566,7 @@ xfs_btree_ptr_offset(
/*
* Return a pointer to the n-th record in the btree block.
*/
-STATIC union xfs_btree_rec *
+union xfs_btree_rec *
xfs_btree_rec_addr(
struct xfs_btree_cur *cur,
int n,
@@ -581,7 +579,7 @@ xfs_btree_rec_addr(
/*
* Return a pointer to the n-th key in the btree block.
*/
-STATIC union xfs_btree_key *
+union xfs_btree_key *
xfs_btree_key_addr(
struct xfs_btree_cur *cur,
int n,
@@ -594,7 +592,7 @@ xfs_btree_key_addr(
/*
* Return a pointer to the n-th high key in the btree block.
*/
-STATIC union xfs_btree_key *
+union xfs_btree_key *
xfs_btree_high_key_addr(
struct xfs_btree_cur *cur,
int n,
@@ -607,7 +605,7 @@ xfs_btree_high_key_addr(
/*
* Return a pointer to the n-th block pointer in the btree block.
*/
-STATIC union xfs_btree_ptr *
+union xfs_btree_ptr *
xfs_btree_ptr_addr(
struct xfs_btree_cur *cur,
int n,
@@ -641,7 +639,7 @@ xfs_btree_get_iroot(
* Retrieve the block pointer from the cursor at the given level.
* This may be an inode btree root or from a buffer.
*/
-STATIC struct xfs_btree_block * /* generic btree block pointer */
+struct xfs_btree_block * /* generic btree block pointer */
xfs_btree_get_block(
struct xfs_btree_cur *cur, /* btree cursor */
int level, /* level in btree */
@@ -778,14 +776,14 @@ xfs_btree_lastrec(
*/
void
xfs_btree_offsets(
- __int64_t fields, /* bitmask of fields */
+ int64_t fields, /* bitmask of fields */
const short *offsets, /* table of field offsets */
int nbits, /* number of bits to inspect */
int *first, /* output: first byte offset */
int *last) /* output: last byte offset */
{
int i; /* current bit number */
- __int64_t imask; /* mask for current bit number */
+ int64_t imask; /* mask for current bit number */
ASSERT(fields != 0);
/*
@@ -1756,7 +1754,7 @@ error0:
return error;
}
-STATIC int
+int
xfs_btree_lookup_get_block(
struct xfs_btree_cur *cur, /* btree cursor */
int level, /* level in the btree */
@@ -1846,7 +1844,7 @@ xfs_btree_lookup(
int *stat) /* success/failure */
{
struct xfs_btree_block *block; /* current btree block */
- __int64_t diff; /* difference for the current key */
+ int64_t diff; /* difference for the current key */
int error; /* error return value */
int keyno; /* current key number */
int level; /* level in the btree */
@@ -4435,7 +4433,7 @@ xfs_btree_visit_blocks(
* recovery completion writes the changes to disk.
*/
struct xfs_btree_block_change_owner_info {
- __uint64_t new_owner;
+ uint64_t new_owner;
struct list_head *buffer_list;
};
@@ -4481,7 +4479,7 @@ xfs_btree_block_change_owner(
int
xfs_btree_change_owner(
struct xfs_btree_cur *cur,
- __uint64_t new_owner,
+ uint64_t new_owner,
struct list_head *buffer_list)
{
struct xfs_btree_block_change_owner_info bbcoi;
@@ -4585,7 +4583,7 @@ xfs_btree_simple_query_range(
{
union xfs_btree_rec *recp;
union xfs_btree_key rec_key;
- __int64_t diff;
+ int64_t diff;
int stat;
bool firstrec = true;
int error;
@@ -4682,8 +4680,8 @@ xfs_btree_overlapped_query_range(
union xfs_btree_key *hkp;
union xfs_btree_rec *recp;
struct xfs_btree_block *block;
- __int64_t ldiff;
- __int64_t hdiff;
+ int64_t ldiff;
+ int64_t hdiff;
int level;
struct xfs_buf *bp;
int i;
@@ -4849,12 +4847,14 @@ xfs_btree_query_all(
xfs_btree_query_range_fn fn,
void *priv)
{
- union xfs_btree_irec low_rec;
- union xfs_btree_irec high_rec;
+ union xfs_btree_key low_key;
+ union xfs_btree_key high_key;
+
+ memset(&cur->bc_rec, 0, sizeof(cur->bc_rec));
+ memset(&low_key, 0, sizeof(low_key));
+ memset(&high_key, 0xFF, sizeof(high_key));
- memset(&low_rec, 0, sizeof(low_rec));
- memset(&high_rec, 0xFF, sizeof(high_rec));
- return xfs_btree_query_range(cur, &low_rec, &high_rec, fn, priv);
+ return xfs_btree_simple_query_range(cur, &low_key, &high_key, fn, priv);
}
/*
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index 27bed08261c5..9c95e965cfe5 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -76,7 +76,7 @@ union xfs_btree_rec {
#define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi)
#define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi)
-__uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum);
+uint32_t xfs_btree_magic(int crc, xfs_btnum_t btnum);
/*
* For logging record fields.
@@ -150,20 +150,19 @@ struct xfs_btree_ops {
union xfs_btree_rec *rec);
/* difference between key value and cursor value */
- __int64_t (*key_diff)(struct xfs_btree_cur *cur,
+ int64_t (*key_diff)(struct xfs_btree_cur *cur,
union xfs_btree_key *key);
/*
* Difference between key2 and key1 -- positive if key1 > key2,
* negative if key1 < key2, and zero if equal.
*/
- __int64_t (*diff_two_keys)(struct xfs_btree_cur *cur,
+ int64_t (*diff_two_keys)(struct xfs_btree_cur *cur,
union xfs_btree_key *key1,
union xfs_btree_key *key2);
const struct xfs_buf_ops *buf_ops;
-#if defined(DEBUG) || defined(XFS_WARN)
/* check that k1 is lower than k2 */
int (*keys_inorder)(struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
@@ -173,7 +172,6 @@ struct xfs_btree_ops {
int (*recs_inorder)(struct xfs_btree_cur *cur,
union xfs_btree_rec *r1,
union xfs_btree_rec *r2);
-#endif
};
/*
@@ -213,11 +211,11 @@ typedef struct xfs_btree_cur
union xfs_btree_irec bc_rec; /* current insert/search record value */
struct xfs_buf *bc_bufs[XFS_BTREE_MAXLEVELS]; /* buf ptr per level */
int bc_ptrs[XFS_BTREE_MAXLEVELS]; /* key/record # */
- __uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */
+ uint8_t bc_ra[XFS_BTREE_MAXLEVELS]; /* readahead bits */
#define XFS_BTCUR_LEFTRA 1 /* left sibling has been read-ahead */
#define XFS_BTCUR_RIGHTRA 2 /* right sibling has been read-ahead */
- __uint8_t bc_nlevels; /* number of levels in the tree */
- __uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */
+ uint8_t bc_nlevels; /* number of levels in the tree */
+ uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */
xfs_btnum_t bc_btnum; /* identifies which btree type */
int bc_statoff; /* offset of btre stats array */
union {
@@ -330,7 +328,7 @@ xfs_btree_islastblock(
*/
void
xfs_btree_offsets(
- __int64_t fields, /* bitmask of fields */
+ int64_t fields, /* bitmask of fields */
const short *offsets,/* table of field offsets */
int nbits, /* number of bits to inspect */
int *first, /* output: first byte offset */
@@ -408,7 +406,7 @@ int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *);
int xfs_btree_insert(struct xfs_btree_cur *, int *);
int xfs_btree_delete(struct xfs_btree_cur *, int *);
int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *);
-int xfs_btree_change_owner(struct xfs_btree_cur *cur, __uint64_t new_owner,
+int xfs_btree_change_owner(struct xfs_btree_cur *cur, uint64_t new_owner,
struct list_head *buffer_list);
/*
@@ -434,7 +432,7 @@ static inline int xfs_btree_get_numrecs(struct xfs_btree_block *block)
}
static inline void xfs_btree_set_numrecs(struct xfs_btree_block *block,
- __uint16_t numrecs)
+ uint16_t numrecs)
{
block->bb_numrecs = cpu_to_be16(numrecs);
}
@@ -506,4 +504,17 @@ int xfs_btree_visit_blocks(struct xfs_btree_cur *cur,
int xfs_btree_count_blocks(struct xfs_btree_cur *cur, xfs_extlen_t *blocks);
+union xfs_btree_rec *xfs_btree_rec_addr(struct xfs_btree_cur *cur, int n,
+ struct xfs_btree_block *block);
+union xfs_btree_key *xfs_btree_key_addr(struct xfs_btree_cur *cur, int n,
+ struct xfs_btree_block *block);
+union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n,
+ struct xfs_btree_block *block);
+union xfs_btree_ptr *xfs_btree_ptr_addr(struct xfs_btree_cur *cur, int n,
+ struct xfs_btree_block *block);
+int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level,
+ union xfs_btree_ptr *pp, struct xfs_btree_block **blkp);
+struct xfs_btree_block *xfs_btree_get_block(struct xfs_btree_cur *cur,
+ int level, struct xfs_buf **bpp);
+
#endif /* __XFS_BTREE_H__ */
diff --git a/fs/xfs/libxfs/xfs_cksum.h b/fs/xfs/libxfs/xfs_cksum.h
index a416c7cb23ea..8211f48b98e6 100644
--- a/fs/xfs/libxfs/xfs_cksum.h
+++ b/fs/xfs/libxfs/xfs_cksum.h
@@ -1,7 +1,7 @@
#ifndef _XFS_CKSUM_H
#define _XFS_CKSUM_H 1
-#define XFS_CRC_SEED (~(__uint32_t)0)
+#define XFS_CRC_SEED (~(uint32_t)0)
/*
* Calculate the intermediate checksum for a buffer that has the CRC field
@@ -9,11 +9,11 @@
* cksum_offset parameter. We do not modify the buffer during verification,
* hence we have to split the CRC calculation across the cksum_offset.
*/
-static inline __uint32_t
+static inline uint32_t
xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t zero = 0;
- __uint32_t crc;
+ uint32_t zero = 0;
+ uint32_t crc;
/* Calculate CRC up to the checksum. */
crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset);
@@ -30,7 +30,7 @@ xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset)
* Fast CRC method where the buffer is modified. Callers must have exclusive
* access to the buffer while the calculation takes place.
*/
-static inline __uint32_t
+static inline uint32_t
xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset)
{
/* zero the CRC field */
@@ -48,7 +48,7 @@ xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset)
* so that it is consistent on disk.
*/
static inline __le32
-xfs_end_cksum(__uint32_t crc)
+xfs_end_cksum(uint32_t crc)
{
return ~cpu_to_le32(crc);
}
@@ -62,7 +62,7 @@ xfs_end_cksum(__uint32_t crc)
static inline void
xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset);
+ uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset);
*(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc);
}
@@ -73,7 +73,7 @@ xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset)
static inline int
xfs_verify_cksum(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset);
+ uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset);
return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc);
}
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 1bdf2888295b..6d4335815c3f 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -263,7 +263,7 @@ xfs_da3_node_read(
err = xfs_da_read_buf(tp, dp, bno, mappedbno, bpp,
which_fork, &xfs_da3_node_buf_ops);
- if (!err && tp) {
+ if (!err && tp && *bpp) {
struct xfs_da_blkinfo *info = (*bpp)->b_addr;
int type;
@@ -1282,7 +1282,7 @@ xfs_da3_fixhashpath(
return;
break;
case XFS_DIR2_LEAFN_MAGIC:
- lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count);
+ lasthash = xfs_dir2_leaf_lasthash(dp, blk->bp, &count);
if (count == 0)
return;
break;
@@ -1502,8 +1502,8 @@ xfs_da3_node_lookup_int(
if (blk->magic == XFS_DIR2_LEAFN_MAGIC ||
blk->magic == XFS_DIR3_LEAFN_MAGIC) {
blk->magic = XFS_DIR2_LEAFN_MAGIC;
- blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
- blk->bp, NULL);
+ blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
+ blk->bp, NULL);
break;
}
@@ -1929,8 +1929,8 @@ xfs_da3_path_shift(
blk->magic = XFS_DIR2_LEAFN_MAGIC;
ASSERT(level == path->active-1);
blk->index = 0;
- blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
- blk->bp, NULL);
+ blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
+ blk->bp, NULL);
break;
default:
ASSERT(0);
@@ -1952,7 +1952,7 @@ xfs_da3_path_shift(
* This is implemented with some source-level loop unrolling.
*/
xfs_dahash_t
-xfs_da_hashname(const __uint8_t *name, int namelen)
+xfs_da_hashname(const uint8_t *name, int namelen)
{
xfs_dahash_t hash;
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 4e29cb6a3627..ae6de17467f2 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -60,10 +60,10 @@ enum xfs_dacmp {
*/
typedef struct xfs_da_args {
struct xfs_da_geometry *geo; /* da block geometry */
- const __uint8_t *name; /* string (maybe not NULL terminated) */
+ 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 */
- __uint8_t *value; /* set of bytes (maybe contain NULLs) */
+ uint8_t filetype; /* filetype of inode for directories */
+ uint8_t *value; /* set of bytes (maybe contain NULLs) */
int valuelen; /* length of value */
int flags; /* argument flags (eg: ATTR_NOCREATE) */
xfs_dahash_t hashval; /* hash value of name */
@@ -207,7 +207,7 @@ int xfs_da_reada_buf(struct xfs_inode *dp, xfs_dablk_t bno,
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);
-uint xfs_da_hashname(const __uint8_t *name_string, int name_length);
+uint xfs_da_hashname(const uint8_t *name_string, int name_length);
enum xfs_dacmp xfs_da_compname(struct xfs_da_args *args,
const unsigned char *name, int len);
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index f1e8d4dbb600..6d77d1a8498a 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -49,7 +49,7 @@ xfs_dir3_sf_entsize(
struct xfs_dir2_sf_hdr *hdr,
int len)
{
- return xfs_dir2_sf_entsize(hdr, len) + sizeof(__uint8_t);
+ return xfs_dir2_sf_entsize(hdr, len) + sizeof(uint8_t);
}
static struct xfs_dir2_sf_entry *
@@ -77,7 +77,7 @@ xfs_dir3_sf_nextentry(
* not necessary. For non-filetype enable directories, the type is always
* unknown and we never store the value.
*/
-static __uint8_t
+static uint8_t
xfs_dir2_sfe_get_ftype(
struct xfs_dir2_sf_entry *sfep)
{
@@ -87,16 +87,16 @@ xfs_dir2_sfe_get_ftype(
static void
xfs_dir2_sfe_put_ftype(
struct xfs_dir2_sf_entry *sfep,
- __uint8_t ftype)
+ uint8_t ftype)
{
ASSERT(ftype < XFS_DIR3_FT_MAX);
}
-static __uint8_t
+static uint8_t
xfs_dir3_sfe_get_ftype(
struct xfs_dir2_sf_entry *sfep)
{
- __uint8_t ftype;
+ uint8_t ftype;
ftype = sfep->name[sfep->namelen];
if (ftype >= XFS_DIR3_FT_MAX)
@@ -107,7 +107,7 @@ xfs_dir3_sfe_get_ftype(
static void
xfs_dir3_sfe_put_ftype(
struct xfs_dir2_sf_entry *sfep,
- __uint8_t ftype)
+ uint8_t ftype)
{
ASSERT(ftype < XFS_DIR3_FT_MAX);
@@ -124,7 +124,7 @@ xfs_dir3_sfe_put_ftype(
static xfs_ino_t
xfs_dir2_sf_get_ino(
struct xfs_dir2_sf_hdr *hdr,
- __uint8_t *from)
+ uint8_t *from)
{
if (hdr->i8count)
return get_unaligned_be64(from) & 0x00ffffffffffffffULL;
@@ -135,7 +135,7 @@ xfs_dir2_sf_get_ino(
static void
xfs_dir2_sf_put_ino(
struct xfs_dir2_sf_hdr *hdr,
- __uint8_t *to,
+ uint8_t *to,
xfs_ino_t ino)
{
ASSERT((ino & 0xff00000000000000ULL) == 0);
@@ -225,7 +225,7 @@ xfs_dir3_sfe_put_ino(
#define XFS_DIR3_DATA_ENTSIZE(n) \
round_up((offsetof(struct xfs_dir2_data_entry, name[0]) + (n) + \
- sizeof(xfs_dir2_data_off_t) + sizeof(__uint8_t)), \
+ sizeof(xfs_dir2_data_off_t) + sizeof(uint8_t)), \
XFS_DIR2_DATA_ALIGN)
static int
@@ -242,7 +242,7 @@ xfs_dir3_data_entsize(
return XFS_DIR3_DATA_ENTSIZE(n);
}
-static __uint8_t
+static uint8_t
xfs_dir2_data_get_ftype(
struct xfs_dir2_data_entry *dep)
{
@@ -252,16 +252,16 @@ xfs_dir2_data_get_ftype(
static void
xfs_dir2_data_put_ftype(
struct xfs_dir2_data_entry *dep,
- __uint8_t ftype)
+ uint8_t ftype)
{
ASSERT(ftype < XFS_DIR3_FT_MAX);
}
-static __uint8_t
+static uint8_t
xfs_dir3_data_get_ftype(
struct xfs_dir2_data_entry *dep)
{
- __uint8_t ftype = dep->name[dep->namelen];
+ uint8_t ftype = dep->name[dep->namelen];
if (ftype >= XFS_DIR3_FT_MAX)
return XFS_DIR3_FT_UNKNOWN;
@@ -271,7 +271,7 @@ xfs_dir3_data_get_ftype(
static void
xfs_dir3_data_put_ftype(
struct xfs_dir2_data_entry *dep,
- __uint8_t type)
+ uint8_t type)
{
ASSERT(type < XFS_DIR3_FT_MAX);
ASSERT(dep->namelen != 0);
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 9a492a9e19bd..3771edcb301d 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -111,11 +111,11 @@ struct xfs_da3_intnode {
* appropriate.
*/
struct xfs_da3_icnode_hdr {
- __uint32_t forw;
- __uint32_t back;
- __uint16_t magic;
- __uint16_t count;
- __uint16_t level;
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t level;
};
/*
@@ -187,14 +187,14 @@ struct xfs_da3_icnode_hdr {
/*
* Byte offset in data block and shortform entry.
*/
-typedef __uint16_t xfs_dir2_data_off_t;
+typedef uint16_t xfs_dir2_data_off_t;
#define NULLDATAOFF 0xffffU
typedef uint xfs_dir2_data_aoff_t; /* argument form */
/*
* Offset in data space of a data entry.
*/
-typedef __uint32_t xfs_dir2_dataptr_t;
+typedef uint32_t xfs_dir2_dataptr_t;
#define XFS_DIR2_MAX_DATAPTR ((xfs_dir2_dataptr_t)0xffffffff)
#define XFS_DIR2_NULL_DATAPTR ((xfs_dir2_dataptr_t)0)
@@ -206,7 +206,7 @@ typedef xfs_off_t xfs_dir2_off_t;
/*
* Directory block number (logical dirblk in file)
*/
-typedef __uint32_t xfs_dir2_db_t;
+typedef uint32_t xfs_dir2_db_t;
#define XFS_INO32_SIZE 4
#define XFS_INO64_SIZE 8
@@ -226,9 +226,9 @@ typedef __uint32_t xfs_dir2_db_t;
* over them.
*/
typedef struct xfs_dir2_sf_hdr {
- __uint8_t count; /* count of entries */
- __uint8_t i8count; /* count of 8-byte inode #s */
- __uint8_t parent[8]; /* parent dir inode number */
+ uint8_t count; /* count of entries */
+ uint8_t i8count; /* count of 8-byte inode #s */
+ uint8_t parent[8]; /* parent dir inode number */
} __packed xfs_dir2_sf_hdr_t;
typedef struct xfs_dir2_sf_entry {
@@ -447,11 +447,11 @@ struct xfs_dir3_leaf_hdr {
};
struct xfs_dir3_icleaf_hdr {
- __uint32_t forw;
- __uint32_t back;
- __uint16_t magic;
- __uint16_t count;
- __uint16_t stale;
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t stale;
};
/*
@@ -538,10 +538,10 @@ struct xfs_dir3_free {
* xfs_dir3_free_hdr_from_disk/xfs_dir3_free_hdr_to_disk.
*/
struct xfs_dir3_icfree_hdr {
- __uint32_t magic;
- __uint32_t firstdb;
- __uint32_t nvalid;
- __uint32_t nused;
+ uint32_t magic;
+ uint32_t firstdb;
+ uint32_t nvalid;
+ uint32_t nused;
};
@@ -632,10 +632,10 @@ typedef struct xfs_attr_shortform {
__u8 padding;
} hdr;
struct xfs_attr_sf_entry {
- __uint8_t namelen; /* actual length of name (no NULL) */
- __uint8_t valuelen; /* actual length of value (no NULL) */
- __uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */
- __uint8_t nameval[1]; /* name & value bytes concatenated */
+ uint8_t namelen; /* actual length of name (no NULL) */
+ uint8_t valuelen; /* actual length of value (no NULL) */
+ uint8_t flags; /* flags bits (see xfs_attr_leaf.h) */
+ uint8_t nameval[1]; /* name & value bytes concatenated */
} list[1]; /* variable sized array */
} xfs_attr_shortform_t;
@@ -725,22 +725,22 @@ struct xfs_attr3_leafblock {
* incore, neutral version of the attribute leaf header
*/
struct xfs_attr3_icleaf_hdr {
- __uint32_t forw;
- __uint32_t back;
- __uint16_t magic;
- __uint16_t count;
- __uint16_t usedbytes;
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t usedbytes;
/*
* firstused is 32-bit here instead of 16-bit like the on-disk variant
* to support maximum fsb size of 64k without overflow issues throughout
* the attr code. Instead, the overflow condition is handled on
* conversion to/from disk.
*/
- __uint32_t firstused;
+ uint32_t firstused;
__u8 holes;
struct {
- __uint16_t base;
- __uint16_t size;
+ uint16_t base;
+ uint16_t size;
} freemap[XFS_ATTR_LEAF_MAPSIZE];
};
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 2f389d366e93..ccf9783fd3f0 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -218,8 +218,7 @@ xfs_dir_ino_validate(
agblkno != 0 &&
ioff < (1 << mp->m_sb.sb_inopblog) &&
XFS_AGINO_TO_INO(mp, agno, agino) == ino;
- if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE,
- XFS_RANDOM_DIR_INO_VALIDATE))) {
+ if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE))) {
xfs_warn(mp, "Invalid inode number 0x%Lx",
(unsigned long long) ino);
XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp);
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index d6e6d9d16f6c..21c8f8bf94d5 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -47,9 +47,9 @@ struct xfs_dir_ops {
struct xfs_dir2_sf_entry *
(*sf_nextentry)(struct xfs_dir2_sf_hdr *hdr,
struct xfs_dir2_sf_entry *sfep);
- __uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep);
+ uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep);
void (*sf_put_ftype)(struct xfs_dir2_sf_entry *sfep,
- __uint8_t ftype);
+ uint8_t ftype);
xfs_ino_t (*sf_get_ino)(struct xfs_dir2_sf_hdr *hdr,
struct xfs_dir2_sf_entry *sfep);
void (*sf_put_ino)(struct xfs_dir2_sf_hdr *hdr,
@@ -60,9 +60,9 @@ struct xfs_dir_ops {
xfs_ino_t ino);
int (*data_entsize)(int len);
- __uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep);
+ uint8_t (*data_get_ftype)(struct xfs_dir2_data_entry *dep);
void (*data_put_ftype)(struct xfs_dir2_data_entry *dep,
- __uint8_t ftype);
+ uint8_t ftype);
__be16 * (*data_entry_tag_p)(struct xfs_dir2_data_entry *dep);
struct xfs_dir2_data_free *
(*data_bestfree_p)(struct xfs_dir2_data_hdr *hdr);
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index aa17cb788946..43c902f7a68d 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -139,7 +139,7 @@ xfs_dir3_block_read(
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)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_BLOCK_BUF);
return err;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index b887fb2a2bcf..27297a689d9c 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -145,7 +145,7 @@ xfs_dir3_leaf_check_int(
static bool
xfs_dir3_leaf_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -154,7 +154,7 @@ xfs_dir3_leaf_verify(
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
- __uint16_t magic3;
+ uint16_t magic3;
magic3 = (magic == XFS_DIR2_LEAF1_MAGIC) ? XFS_DIR3_LEAF1_MAGIC
: XFS_DIR3_LEAFN_MAGIC;
@@ -178,7 +178,7 @@ xfs_dir3_leaf_verify(
static void
__read_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
@@ -195,7 +195,7 @@ __read_verify(
static void
__write_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
@@ -256,7 +256,7 @@ const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = {
.verify_write = xfs_dir3_leafn_write_verify,
};
-static int
+int
xfs_dir3_leaf_read(
struct xfs_trans *tp,
struct xfs_inode *dp,
@@ -268,7 +268,7 @@ xfs_dir3_leaf_read(
err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
XFS_DATA_FORK, &xfs_dir3_leaf1_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAF1_BUF);
return err;
}
@@ -285,7 +285,7 @@ xfs_dir3_leafn_read(
err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
XFS_DATA_FORK, &xfs_dir3_leafn_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAFN_BUF);
return err;
}
@@ -299,7 +299,7 @@ xfs_dir3_leaf_init(
struct xfs_trans *tp,
struct xfs_buf *bp,
xfs_ino_t owner,
- __uint16_t type)
+ uint16_t type)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -343,7 +343,7 @@ xfs_dir3_leaf_get_buf(
xfs_da_args_t *args,
xfs_dir2_db_t bno,
struct xfs_buf **bpp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_inode *dp = args->dp;
struct xfs_trans *tp = args->trans;
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index bbd1238852b3..682e2bf370c7 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -528,7 +528,7 @@ xfs_dir2_free_hdr_check(
* Stale entries are ok.
*/
xfs_dahash_t /* hash value */
-xfs_dir2_leafn_lasthash(
+xfs_dir2_leaf_lasthash(
struct xfs_inode *dp,
struct xfs_buf *bp, /* leaf buffer */
int *count) /* count of entries in leaf */
@@ -540,7 +540,9 @@ xfs_dir2_leafn_lasthash(
dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
- leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
+ leafhdr.magic == XFS_DIR3_LEAFN_MAGIC ||
+ leafhdr.magic == XFS_DIR2_LEAF1_MAGIC ||
+ leafhdr.magic == XFS_DIR3_LEAF1_MAGIC);
if (count)
*count = leafhdr.count;
@@ -1405,8 +1407,8 @@ xfs_dir2_leafn_split(
/*
* Update last hashval in each block since we added the name.
*/
- oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL);
- newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL);
+ oldblk->hashval = xfs_dir2_leaf_lasthash(dp, oldblk->bp, NULL);
+ newblk->hashval = xfs_dir2_leaf_lasthash(dp, newblk->bp, NULL);
xfs_dir3_leaf_check(dp, oldblk->bp);
xfs_dir3_leaf_check(dp, newblk->bp);
return error;
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 39f8604f764e..4badd26c47e6 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -58,6 +58,8 @@ extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno,
struct xfs_buf **bpp);
/* xfs_dir2_leaf.c */
+extern int xfs_dir3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp);
extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp,
xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp);
extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args,
@@ -69,7 +71,7 @@ extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr,
struct xfs_dir2_leaf_entry *ents, int *indexp,
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);
+ struct xfs_buf **bpp, uint16_t magic);
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_da_args *args,
@@ -93,7 +95,7 @@ extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp,
/* xfs_dir2_node.c */
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
struct xfs_buf *lbp);
-extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp,
+extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp,
struct xfs_buf *bp, int *count);
extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp,
struct xfs_da_args *args, int *indexp,
@@ -128,7 +130,7 @@ extern int xfs_dir2_sf_replace(struct xfs_da_args *args);
extern int xfs_dir2_sf_verify(struct xfs_inode *ip);
/* xfs_dir2_readdir.c */
-extern int xfs_readdir(struct xfs_inode *dp, struct dir_context *ctx,
- size_t bufsize);
+extern int xfs_readdir(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct dir_context *ctx, size_t bufsize);
#endif /* __XFS_DIR2_PRIV_H__ */
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index e84af093b2ab..be8b9755f66a 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -647,7 +647,7 @@ xfs_dir2_sf_verify(
int offset;
int size;
int error;
- __uint8_t filetype;
+ uint8_t filetype;
ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
/*
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index a1dccd8d96bc..23229f0c5b15 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -103,8 +103,8 @@ struct xfs_ifork;
* Must be padded to 64 bit alignment.
*/
typedef struct xfs_sb {
- __uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */
- __uint32_t sb_blocksize; /* logical block size, bytes */
+ uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */
+ uint32_t sb_blocksize; /* logical block size, bytes */
xfs_rfsblock_t sb_dblocks; /* number of data blocks */
xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */
xfs_rtblock_t sb_rextents; /* number of realtime extents */
@@ -118,45 +118,45 @@ typedef struct xfs_sb {
xfs_agnumber_t sb_agcount; /* number of allocation groups */
xfs_extlen_t sb_rbmblocks; /* number of rt bitmap blocks */
xfs_extlen_t sb_logblocks; /* number of log blocks */
- __uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */
- __uint16_t sb_sectsize; /* volume sector size, bytes */
- __uint16_t sb_inodesize; /* inode size, bytes */
- __uint16_t sb_inopblock; /* inodes per block */
+ uint16_t sb_versionnum; /* header version == XFS_SB_VERSION */
+ uint16_t sb_sectsize; /* volume sector size, bytes */
+ uint16_t sb_inodesize; /* inode size, bytes */
+ uint16_t sb_inopblock; /* inodes per block */
char sb_fname[12]; /* file system name */
- __uint8_t sb_blocklog; /* log2 of sb_blocksize */
- __uint8_t sb_sectlog; /* log2 of sb_sectsize */
- __uint8_t sb_inodelog; /* log2 of sb_inodesize */
- __uint8_t sb_inopblog; /* log2 of sb_inopblock */
- __uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */
- __uint8_t sb_rextslog; /* log2 of sb_rextents */
- __uint8_t sb_inprogress; /* mkfs is in progress, don't mount */
- __uint8_t sb_imax_pct; /* max % of fs for inode space */
+ uint8_t sb_blocklog; /* log2 of sb_blocksize */
+ uint8_t sb_sectlog; /* log2 of sb_sectsize */
+ uint8_t sb_inodelog; /* log2 of sb_inodesize */
+ uint8_t sb_inopblog; /* log2 of sb_inopblock */
+ uint8_t sb_agblklog; /* log2 of sb_agblocks (rounded up) */
+ uint8_t sb_rextslog; /* log2 of sb_rextents */
+ uint8_t sb_inprogress; /* mkfs is in progress, don't mount */
+ uint8_t sb_imax_pct; /* max % of fs for inode space */
/* statistics */
/*
* These fields must remain contiguous. If you really
* want to change their layout, make sure you fix the
* code in xfs_trans_apply_sb_deltas().
*/
- __uint64_t sb_icount; /* allocated inodes */
- __uint64_t sb_ifree; /* free inodes */
- __uint64_t sb_fdblocks; /* free data blocks */
- __uint64_t sb_frextents; /* free realtime extents */
+ uint64_t sb_icount; /* allocated inodes */
+ uint64_t sb_ifree; /* free inodes */
+ uint64_t sb_fdblocks; /* free data blocks */
+ uint64_t sb_frextents; /* free realtime extents */
/*
* End contiguous fields.
*/
xfs_ino_t sb_uquotino; /* user quota inode */
xfs_ino_t sb_gquotino; /* group quota inode */
- __uint16_t sb_qflags; /* quota flags */
- __uint8_t sb_flags; /* misc. flags */
- __uint8_t sb_shared_vn; /* shared version number */
+ uint16_t sb_qflags; /* quota flags */
+ uint8_t sb_flags; /* misc. flags */
+ uint8_t sb_shared_vn; /* shared version number */
xfs_extlen_t sb_inoalignmt; /* inode chunk alignment, fsblocks */
- __uint32_t sb_unit; /* stripe or raid unit */
- __uint32_t sb_width; /* stripe or raid width */
- __uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */
- __uint8_t sb_logsectlog; /* log2 of the log sector size */
- __uint16_t sb_logsectsize; /* sector size for the log, bytes */
- __uint32_t sb_logsunit; /* stripe unit size for the log */
- __uint32_t sb_features2; /* additional feature bits */
+ uint32_t sb_unit; /* stripe or raid unit */
+ uint32_t sb_width; /* stripe or raid width */
+ uint8_t sb_dirblklog; /* log2 of dir block size (fsbs) */
+ uint8_t sb_logsectlog; /* log2 of the log sector size */
+ uint16_t sb_logsectsize; /* sector size for the log, bytes */
+ uint32_t sb_logsunit; /* stripe unit size for the log */
+ uint32_t sb_features2; /* additional feature bits */
/*
* bad features2 field as a result of failing to pad the sb structure to
@@ -167,17 +167,17 @@ typedef struct xfs_sb {
* the value in sb_features2 when formatting the incore superblock to
* the disk buffer.
*/
- __uint32_t sb_bad_features2;
+ uint32_t sb_bad_features2;
/* version 5 superblock fields start here */
/* feature masks */
- __uint32_t sb_features_compat;
- __uint32_t sb_features_ro_compat;
- __uint32_t sb_features_incompat;
- __uint32_t sb_features_log_incompat;
+ uint32_t sb_features_compat;
+ uint32_t sb_features_ro_compat;
+ uint32_t sb_features_incompat;
+ uint32_t sb_features_log_incompat;
- __uint32_t sb_crc; /* superblock crc */
+ uint32_t sb_crc; /* superblock crc */
xfs_extlen_t sb_spino_align; /* sparse inode chunk alignment */
xfs_ino_t sb_pquotino; /* project quota inode */
@@ -449,7 +449,7 @@ static inline void xfs_sb_version_addprojid32bit(struct xfs_sb *sbp)
static inline bool
xfs_sb_has_compat_feature(
struct xfs_sb *sbp,
- __uint32_t feature)
+ uint32_t feature)
{
return (sbp->sb_features_compat & feature) != 0;
}
@@ -465,7 +465,7 @@ xfs_sb_has_compat_feature(
static inline bool
xfs_sb_has_ro_compat_feature(
struct xfs_sb *sbp,
- __uint32_t feature)
+ uint32_t feature)
{
return (sbp->sb_features_ro_compat & feature) != 0;
}
@@ -482,7 +482,7 @@ xfs_sb_has_ro_compat_feature(
static inline bool
xfs_sb_has_incompat_feature(
struct xfs_sb *sbp,
- __uint32_t feature)
+ uint32_t feature)
{
return (sbp->sb_features_incompat & feature) != 0;
}
@@ -492,7 +492,7 @@ xfs_sb_has_incompat_feature(
static inline bool
xfs_sb_has_incompat_log_feature(
struct xfs_sb *sbp,
- __uint32_t feature)
+ uint32_t feature)
{
return (sbp->sb_features_log_incompat & feature) != 0;
}
@@ -594,8 +594,8 @@ xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino)
*/
#define XFS_FSB_TO_B(mp,fsbno) ((xfs_fsize_t)(fsbno) << (mp)->m_sb.sb_blocklog)
#define XFS_B_TO_FSB(mp,b) \
- ((((__uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog)
-#define XFS_B_TO_FSBT(mp,b) (((__uint64_t)(b)) >> (mp)->m_sb.sb_blocklog)
+ ((((uint64_t)(b)) + (mp)->m_blockmask) >> (mp)->m_sb.sb_blocklog)
+#define XFS_B_TO_FSBT(mp,b) (((uint64_t)(b)) >> (mp)->m_sb.sb_blocklog)
#define XFS_B_FSB_OFFSET(mp,b) ((b) & (mp)->m_blockmask)
/*
@@ -1072,7 +1072,7 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
* next agno_log bits - ag number
* high agno_log-agblklog-inopblog bits - 0
*/
-#define XFS_INO_MASK(k) (__uint32_t)((1ULL << (k)) - 1)
+#define XFS_INO_MASK(k) (uint32_t)((1ULL << (k)) - 1)
#define XFS_INO_OFFSET_BITS(mp) (mp)->m_sb.sb_inopblog
#define XFS_INO_AGBNO_BITS(mp) (mp)->m_sb.sb_agblklog
#define XFS_INO_AGINO_BITS(mp) (mp)->m_agino_log
@@ -1211,6 +1211,7 @@ struct xfs_dsymlink_hdr {
#define XFS_SYMLINK_CRC_OFF offsetof(struct xfs_dsymlink_hdr, sl_crc)
+#define XFS_SYMLINK_MAXLEN 1024
/*
* The maximum pathlen is 1024 bytes. Since the minimum file system
* blocksize is 512 bytes, we can get a max of 3 extents back from
@@ -1269,16 +1270,16 @@ typedef __be32 xfs_alloc_ptr_t;
#define XFS_FIBT_MAGIC 0x46494254 /* 'FIBT' */
#define XFS_FIBT_CRC_MAGIC 0x46494233 /* 'FIB3' */
-typedef __uint64_t xfs_inofree_t;
+typedef uint64_t xfs_inofree_t;
#define XFS_INODES_PER_CHUNK (NBBY * sizeof(xfs_inofree_t))
#define XFS_INODES_PER_CHUNK_LOG (XFS_NBBYLOG + 3)
#define XFS_INOBT_ALL_FREE ((xfs_inofree_t)-1)
#define XFS_INOBT_MASK(i) ((xfs_inofree_t)1 << (i))
#define XFS_INOBT_HOLEMASK_FULL 0 /* holemask for full chunk */
-#define XFS_INOBT_HOLEMASK_BITS (NBBY * sizeof(__uint16_t))
+#define XFS_INOBT_HOLEMASK_BITS (NBBY * sizeof(uint16_t))
#define XFS_INODES_PER_HOLEMASK_BIT \
- (XFS_INODES_PER_CHUNK / (NBBY * sizeof(__uint16_t)))
+ (XFS_INODES_PER_CHUNK / (NBBY * sizeof(uint16_t)))
static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
{
@@ -1312,9 +1313,9 @@ typedef struct xfs_inobt_rec {
typedef struct xfs_inobt_rec_incore {
xfs_agino_t ir_startino; /* starting inode number */
- __uint16_t ir_holemask; /* hole mask for sparse chunks */
- __uint8_t ir_count; /* total inode count */
- __uint8_t ir_freecount; /* count of free inodes (set bits) */
+ uint16_t ir_holemask; /* hole mask for sparse chunks */
+ uint8_t ir_count; /* total inode count */
+ uint8_t ir_freecount; /* count of free inodes (set bits) */
xfs_inofree_t ir_free; /* free inode mask */
} xfs_inobt_rec_incore_t;
@@ -1397,15 +1398,15 @@ struct xfs_rmap_rec {
* rm_offset:54-60 aren't used and should be zero
* rm_offset:0-53 is the block offset within the inode
*/
-#define XFS_RMAP_OFF_ATTR_FORK ((__uint64_t)1ULL << 63)
-#define XFS_RMAP_OFF_BMBT_BLOCK ((__uint64_t)1ULL << 62)
-#define XFS_RMAP_OFF_UNWRITTEN ((__uint64_t)1ULL << 61)
+#define XFS_RMAP_OFF_ATTR_FORK ((uint64_t)1ULL << 63)
+#define XFS_RMAP_OFF_BMBT_BLOCK ((uint64_t)1ULL << 62)
+#define XFS_RMAP_OFF_UNWRITTEN ((uint64_t)1ULL << 61)
-#define XFS_RMAP_LEN_MAX ((__uint32_t)~0U)
+#define XFS_RMAP_LEN_MAX ((uint32_t)~0U)
#define XFS_RMAP_OFF_FLAGS (XFS_RMAP_OFF_ATTR_FORK | \
XFS_RMAP_OFF_BMBT_BLOCK | \
XFS_RMAP_OFF_UNWRITTEN)
-#define XFS_RMAP_OFF_MASK ((__uint64_t)0x3FFFFFFFFFFFFFULL)
+#define XFS_RMAP_OFF_MASK ((uint64_t)0x3FFFFFFFFFFFFFULL)
#define XFS_RMAP_OFF(off) ((off) & XFS_RMAP_OFF_MASK)
@@ -1431,8 +1432,8 @@ struct xfs_rmap_rec {
struct xfs_rmap_irec {
xfs_agblock_t rm_startblock; /* extent start block */
xfs_extlen_t rm_blockcount; /* extent length */
- __uint64_t rm_owner; /* extent owner */
- __uint64_t rm_offset; /* offset within the owner */
+ uint64_t rm_owner; /* extent owner */
+ uint64_t rm_offset; /* offset within the owner */
unsigned int rm_flags; /* state flags */
};
@@ -1544,11 +1545,11 @@ typedef struct xfs_bmbt_rec {
__be64 l0, l1;
} xfs_bmbt_rec_t;
-typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */
+typedef uint64_t xfs_bmbt_rec_base_t; /* use this for casts */
typedef xfs_bmbt_rec_t xfs_bmdr_rec_t;
typedef struct xfs_bmbt_rec_host {
- __uint64_t l0, l1;
+ uint64_t l0, l1;
} xfs_bmbt_rec_host_t;
/*
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 095bdf049a3f..8c61f21535d4 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -302,10 +302,10 @@ typedef struct xfs_bstat {
* and using two 16bit values to hold new 32bit projid was choosen
* to retain compatibility with "old" filesystems).
*/
-static inline __uint32_t
+static inline uint32_t
bstat_get_projid(struct xfs_bstat *bs)
{
- return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
+ return (uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
}
/*
@@ -446,19 +446,15 @@ typedef struct xfs_handle {
} xfs_handle_t;
#define ha_fsid ha_u._ha_fsid
-#define XFS_HSIZE(handle) (((char *) &(handle).ha_fid.fid_pad \
- - (char *) &(handle)) \
- + (handle).ha_fid.fid_len)
-
/*
* Structure passed to XFS_IOC_SWAPEXT
*/
typedef struct xfs_swapext
{
- __int64_t sx_version; /* version */
+ int64_t sx_version; /* version */
#define XFS_SX_VERSION 0
- __int64_t sx_fdtarget; /* fd of target file */
- __int64_t sx_fdtmp; /* fd of tmp file */
+ int64_t sx_fdtarget; /* fd of target file */
+ int64_t sx_fdtmp; /* fd of tmp file */
xfs_off_t sx_offset; /* offset into file */
xfs_off_t sx_length; /* leng from offset */
char sx_pad[16]; /* pad space, unused */
@@ -546,7 +542,7 @@ typedef struct xfs_swapext
#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
#define XFS_IOC_FSGEOMETRY _IOR ('X', 124, struct xfs_fsop_geom)
-#define XFS_IOC_GOINGDOWN _IOR ('X', 125, __uint32_t)
+#define XFS_IOC_GOINGDOWN _IOR ('X', 125, uint32_t)
/* XFS_IOC_GETFSUUID ---------- deprecated 140 */
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index d41ade5d293e..ffd5a15d1bb6 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -46,7 +46,7 @@
/*
* Allocation group level functions.
*/
-static inline int
+int
xfs_ialloc_cluster_alignment(
struct xfs_mount *mp)
{
@@ -98,24 +98,15 @@ xfs_inobt_update(
return xfs_btree_update(cur, &rec);
}
-/*
- * Get the data from the pointed-to record.
- */
-int /* error */
-xfs_inobt_get_rec(
- struct xfs_btree_cur *cur, /* btree cursor */
- xfs_inobt_rec_incore_t *irec, /* btree record */
- int *stat) /* output: success/failure */
+/* Convert on-disk btree record to incore inobt record. */
+void
+xfs_inobt_btrec_to_irec(
+ struct xfs_mount *mp,
+ union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec)
{
- union xfs_btree_rec *rec;
- int error;
-
- error = xfs_btree_get_rec(cur, &rec, stat);
- if (error || *stat == 0)
- return error;
-
irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino);
- if (xfs_sb_version_hassparseinodes(&cur->bc_mp->m_sb)) {
+ if (xfs_sb_version_hassparseinodes(&mp->m_sb)) {
irec->ir_holemask = be16_to_cpu(rec->inobt.ir_u.sp.ir_holemask);
irec->ir_count = rec->inobt.ir_u.sp.ir_count;
irec->ir_freecount = rec->inobt.ir_u.sp.ir_freecount;
@@ -130,6 +121,25 @@ xfs_inobt_get_rec(
be32_to_cpu(rec->inobt.ir_u.f.ir_freecount);
}
irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
+}
+
+/*
+ * Get the data from the pointed-to record.
+ */
+int
+xfs_inobt_get_rec(
+ struct xfs_btree_cur *cur,
+ struct xfs_inobt_rec_incore *irec,
+ int *stat)
+{
+ union xfs_btree_rec *rec;
+ int error;
+
+ error = xfs_btree_get_rec(cur, &rec, stat);
+ if (error || *stat == 0)
+ return error;
+
+ xfs_inobt_btrec_to_irec(cur->bc_mp, rec, irec);
return 0;
}
@@ -140,9 +150,9 @@ xfs_inobt_get_rec(
STATIC int
xfs_inobt_insert_rec(
struct xfs_btree_cur *cur,
- __uint16_t holemask,
- __uint8_t count,
- __int32_t freecount,
+ uint16_t holemask,
+ uint8_t count,
+ int32_t freecount,
xfs_inofree_t free,
int *stat)
{
@@ -2542,8 +2552,7 @@ xfs_agi_read_verify(
!xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF))
xfs_buf_ioerror(bp, -EFSBADCRC);
else if (XFS_TEST_ERROR(!xfs_agi_verify(bp), mp,
- XFS_ERRTAG_IALLOC_READ_AGI,
- XFS_RANDOM_IALLOC_READ_AGI))
+ XFS_ERRTAG_IALLOC_READ_AGI))
xfs_buf_ioerror(bp, -EFSCORRUPTED);
if (bp->b_error)
diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h
index 0bb89669fc07..b32cfb5aeb5b 100644
--- a/fs/xfs/libxfs/xfs_ialloc.h
+++ b/fs/xfs/libxfs/xfs_ialloc.h
@@ -168,5 +168,10 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, struct xfs_buf **bpp);
+union xfs_btree_rec;
+void xfs_inobt_btrec_to_irec(struct xfs_mount *mp, union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec);
+
+int xfs_ialloc_cluster_alignment(struct xfs_mount *mp);
#endif /* __XFS_IALLOC_H__ */
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 7c471881c9a6..317caba9faa6 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -175,6 +175,18 @@ xfs_inobt_init_key_from_rec(
}
STATIC void
+xfs_inobt_init_high_key_from_rec(
+ union xfs_btree_key *key,
+ union xfs_btree_rec *rec)
+{
+ __u32 x;
+
+ x = be32_to_cpu(rec->inobt.ir_startino);
+ x += XFS_INODES_PER_CHUNK - 1;
+ key->inobt.ir_startino = cpu_to_be32(x);
+}
+
+STATIC void
xfs_inobt_init_rec_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_rec *rec)
@@ -219,15 +231,25 @@ xfs_finobt_init_ptr_from_cur(
ptr->s = agi->agi_free_root;
}
-STATIC __int64_t
+STATIC int64_t
xfs_inobt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
{
- return (__int64_t)be32_to_cpu(key->inobt.ir_startino) -
+ return (int64_t)be32_to_cpu(key->inobt.ir_startino) -
cur->bc_rec.i.ir_startino;
}
+STATIC int64_t
+xfs_inobt_diff_two_keys(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_key *k1,
+ union xfs_btree_key *k2)
+{
+ return (int64_t)be32_to_cpu(k1->inobt.ir_startino) -
+ be32_to_cpu(k2->inobt.ir_startino);
+}
+
static int
xfs_inobt_verify(
struct xfs_buf *bp)
@@ -302,7 +324,6 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = {
.verify_write = xfs_inobt_write_verify,
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_inobt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -322,7 +343,6 @@ xfs_inobt_recs_inorder(
return be32_to_cpu(r1->inobt.ir_startino) + XFS_INODES_PER_CHUNK <=
be32_to_cpu(r2->inobt.ir_startino);
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_inobt_ops = {
.rec_len = sizeof(xfs_inobt_rec_t),
@@ -335,14 +355,14 @@ static const struct xfs_btree_ops xfs_inobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.init_rec_from_cur = xfs_inobt_init_rec_from_cur,
.init_ptr_from_cur = xfs_inobt_init_ptr_from_cur,
.key_diff = xfs_inobt_key_diff,
.buf_ops = &xfs_inobt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
static const struct xfs_btree_ops xfs_finobt_ops = {
@@ -356,14 +376,14 @@ static const struct xfs_btree_ops xfs_finobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.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)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
/*
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 09c3d1aecef2..378f8fbc91a7 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -105,8 +105,7 @@ xfs_inode_buf_verify(
di_ok = dip->di_magic == cpu_to_be16(XFS_DINODE_MAGIC) &&
xfs_dinode_good_version(mp, dip->di_version);
if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
- XFS_ERRTAG_ITOBP_INOTOBP,
- XFS_RANDOM_ITOBP_INOTOBP))) {
+ XFS_ERRTAG_ITOBP_INOTOBP))) {
if (readahead) {
bp->b_flags &= ~XBF_DONE;
xfs_buf_ioerror(bp, -EIO);
@@ -381,7 +380,7 @@ xfs_log_dinode_to_disk(
}
}
-static bool
+bool
xfs_dinode_verify(
struct xfs_mount *mp,
xfs_ino_t ino,
@@ -444,7 +443,7 @@ xfs_dinode_calc_crc(
struct xfs_mount *mp,
struct xfs_dinode *dip)
{
- __uint32_t crc;
+ uint32_t crc;
if (dip->di_version < 3)
return;
diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index 6848a0afbce7..a9c97a356c30 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -28,26 +28,26 @@ struct xfs_dinode;
* format specific structures at the appropriate time.
*/
struct xfs_icdinode {
- __int8_t di_version; /* inode version */
- __int8_t di_format; /* format of di_c data */
- __uint16_t di_flushiter; /* incremented on flush */
- __uint32_t di_uid; /* owner's user id */
- __uint32_t di_gid; /* owner's group id */
- __uint16_t di_projid_lo; /* lower part of owner's project id */
- __uint16_t di_projid_hi; /* higher part of owner's project id */
+ int8_t di_version; /* inode version */
+ int8_t di_format; /* format of di_c data */
+ uint16_t di_flushiter; /* incremented on flush */
+ uint32_t di_uid; /* owner's user id */
+ uint32_t di_gid; /* owner's group id */
+ uint16_t di_projid_lo; /* lower part of owner's project id */
+ uint16_t di_projid_hi; /* higher part of owner's project id */
xfs_fsize_t di_size; /* number of bytes in file */
xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */
xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
xfs_extnum_t di_nextents; /* number of extents in data fork */
xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
- __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
- __int8_t di_aformat; /* format of attr fork's data */
- __uint32_t di_dmevmask; /* DMIG event mask */
- __uint16_t di_dmstate; /* DMIG state info */
- __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
+ uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
+ int8_t di_aformat; /* format of attr fork's data */
+ uint32_t di_dmevmask; /* DMIG event mask */
+ uint16_t di_dmstate; /* DMIG state info */
+ uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
- __uint64_t di_flags2; /* more random flags */
- __uint32_t di_cowextsize; /* basic cow extent size for file */
+ uint64_t di_flags2; /* more random flags */
+ uint32_t di_cowextsize; /* basic cow extent size for file */
xfs_ictimestamp_t di_crtime; /* time created */
};
@@ -82,4 +82,7 @@ void xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
#define xfs_inobp_check(mp, bp)
#endif /* DEBUG */
+bool xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
+ struct xfs_dinode *dip);
+
#endif /* __XFS_INODE_BUF_H__ */
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index 7ae571f8e34a..8372e9bcd7b6 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -31,7 +31,7 @@ struct xfs_trans_res;
* through all the log items definitions and everything they encode into the
* log.
*/
-typedef __uint32_t xlog_tid_t;
+typedef uint32_t xlog_tid_t;
#define XLOG_MIN_ICLOGS 2
#define XLOG_MAX_ICLOGS 8
@@ -211,7 +211,7 @@ typedef struct xfs_log_iovec {
typedef struct xfs_trans_header {
uint th_magic; /* magic number */
uint th_type; /* transaction type */
- __int32_t th_tid; /* transaction id (unused) */
+ int32_t th_tid; /* transaction id (unused) */
uint th_num_items; /* num items logged by trans */
} xfs_trans_header_t;
@@ -265,52 +265,52 @@ typedef struct xfs_trans_header {
* must be added on to the end.
*/
typedef struct xfs_inode_log_format {
- __uint16_t ilf_type; /* inode log item type */
- __uint16_t ilf_size; /* size of this item */
- __uint32_t ilf_fields; /* flags for fields logged */
- __uint16_t ilf_asize; /* size of attr d/ext/root */
- __uint16_t ilf_dsize; /* size of data/ext/root */
- __uint64_t ilf_ino; /* inode number */
+ uint16_t ilf_type; /* inode log item type */
+ uint16_t ilf_size; /* size of this item */
+ uint32_t ilf_fields; /* flags for fields logged */
+ uint16_t ilf_asize; /* size of attr d/ext/root */
+ uint16_t ilf_dsize; /* size of data/ext/root */
+ uint64_t ilf_ino; /* inode number */
union {
- __uint32_t ilfu_rdev; /* rdev value for dev inode*/
+ uint32_t ilfu_rdev; /* rdev value for dev inode*/
uuid_t ilfu_uuid; /* mount point value */
} ilf_u;
- __int64_t ilf_blkno; /* blkno of inode buffer */
- __int32_t ilf_len; /* len of inode buffer */
- __int32_t ilf_boffset; /* off of inode in buffer */
+ int64_t ilf_blkno; /* blkno of inode buffer */
+ int32_t ilf_len; /* len of inode buffer */
+ int32_t ilf_boffset; /* off of inode in buffer */
} xfs_inode_log_format_t;
typedef struct xfs_inode_log_format_32 {
- __uint16_t ilf_type; /* inode log item type */
- __uint16_t ilf_size; /* size of this item */
- __uint32_t ilf_fields; /* flags for fields logged */
- __uint16_t ilf_asize; /* size of attr d/ext/root */
- __uint16_t ilf_dsize; /* size of data/ext/root */
- __uint64_t ilf_ino; /* inode number */
+ uint16_t ilf_type; /* inode log item type */
+ uint16_t ilf_size; /* size of this item */
+ uint32_t ilf_fields; /* flags for fields logged */
+ uint16_t ilf_asize; /* size of attr d/ext/root */
+ uint16_t ilf_dsize; /* size of data/ext/root */
+ uint64_t ilf_ino; /* inode number */
union {
- __uint32_t ilfu_rdev; /* rdev value for dev inode*/
+ uint32_t ilfu_rdev; /* rdev value for dev inode*/
uuid_t ilfu_uuid; /* mount point value */
} ilf_u;
- __int64_t ilf_blkno; /* blkno of inode buffer */
- __int32_t ilf_len; /* len of inode buffer */
- __int32_t ilf_boffset; /* off of inode in buffer */
+ int64_t ilf_blkno; /* blkno of inode buffer */
+ int32_t ilf_len; /* len of inode buffer */
+ int32_t ilf_boffset; /* off of inode in buffer */
} __attribute__((packed)) xfs_inode_log_format_32_t;
typedef struct xfs_inode_log_format_64 {
- __uint16_t ilf_type; /* inode log item type */
- __uint16_t ilf_size; /* size of this item */
- __uint32_t ilf_fields; /* flags for fields logged */
- __uint16_t ilf_asize; /* size of attr d/ext/root */
- __uint16_t ilf_dsize; /* size of data/ext/root */
- __uint32_t ilf_pad; /* pad for 64 bit boundary */
- __uint64_t ilf_ino; /* inode number */
+ uint16_t ilf_type; /* inode log item type */
+ uint16_t ilf_size; /* size of this item */
+ uint32_t ilf_fields; /* flags for fields logged */
+ uint16_t ilf_asize; /* size of attr d/ext/root */
+ uint16_t ilf_dsize; /* size of data/ext/root */
+ uint32_t ilf_pad; /* pad for 64 bit boundary */
+ uint64_t ilf_ino; /* inode number */
union {
- __uint32_t ilfu_rdev; /* rdev value for dev inode*/
+ uint32_t ilfu_rdev; /* rdev value for dev inode*/
uuid_t ilfu_uuid; /* mount point value */
} ilf_u;
- __int64_t ilf_blkno; /* blkno of inode buffer */
- __int32_t ilf_len; /* len of inode buffer */
- __int32_t ilf_boffset; /* off of inode in buffer */
+ int64_t ilf_blkno; /* blkno of inode buffer */
+ int32_t ilf_len; /* len of inode buffer */
+ int32_t ilf_boffset; /* off of inode in buffer */
} xfs_inode_log_format_64_t;
@@ -379,8 +379,8 @@ static inline int xfs_ilog_fdata(int w)
* information.
*/
typedef struct xfs_ictimestamp {
- __int32_t t_sec; /* timestamp seconds */
- __int32_t t_nsec; /* timestamp nanoseconds */
+ int32_t t_sec; /* timestamp seconds */
+ int32_t t_nsec; /* timestamp nanoseconds */
} xfs_ictimestamp_t;
/*
@@ -388,18 +388,18 @@ typedef struct xfs_ictimestamp {
* kept identical to struct xfs_dinode except for the endianness annotations.
*/
struct xfs_log_dinode {
- __uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
- __uint16_t di_mode; /* mode and type of file */
- __int8_t di_version; /* inode version */
- __int8_t di_format; /* format of di_c data */
- __uint8_t di_pad3[2]; /* unused in v2/3 inodes */
- __uint32_t di_uid; /* owner's user id */
- __uint32_t di_gid; /* owner's group id */
- __uint32_t di_nlink; /* number of links to file */
- __uint16_t di_projid_lo; /* lower part of owner's project id */
- __uint16_t di_projid_hi; /* higher part of owner's project id */
- __uint8_t di_pad[6]; /* unused, zeroed space */
- __uint16_t di_flushiter; /* incremented on flush */
+ uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
+ uint16_t di_mode; /* mode and type of file */
+ int8_t di_version; /* inode version */
+ int8_t di_format; /* format of di_c data */
+ uint8_t di_pad3[2]; /* unused in v2/3 inodes */
+ uint32_t di_uid; /* owner's user id */
+ uint32_t di_gid; /* owner's group id */
+ uint32_t di_nlink; /* number of links to file */
+ uint16_t di_projid_lo; /* lower part of owner's project id */
+ uint16_t di_projid_hi; /* higher part of owner's project id */
+ uint8_t di_pad[6]; /* unused, zeroed space */
+ uint16_t di_flushiter; /* incremented on flush */
xfs_ictimestamp_t di_atime; /* time last accessed */
xfs_ictimestamp_t di_mtime; /* time last modified */
xfs_ictimestamp_t di_ctime; /* time created/inode modified */
@@ -408,23 +408,23 @@ struct xfs_log_dinode {
xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
xfs_extnum_t di_nextents; /* number of extents in data fork */
xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
- __uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
- __int8_t di_aformat; /* format of attr fork's data */
- __uint32_t di_dmevmask; /* DMIG event mask */
- __uint16_t di_dmstate; /* DMIG state info */
- __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
- __uint32_t di_gen; /* generation number */
+ uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
+ int8_t di_aformat; /* format of attr fork's data */
+ uint32_t di_dmevmask; /* DMIG event mask */
+ uint16_t di_dmstate; /* DMIG state info */
+ uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
+ uint32_t di_gen; /* generation number */
/* di_next_unlinked is the only non-core field in the old dinode */
xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */
/* start of the extended dinode, writable fields */
- __uint32_t di_crc; /* CRC of the inode */
- __uint64_t di_changecount; /* number of attribute changes */
+ uint32_t di_crc; /* CRC of the inode */
+ uint64_t di_changecount; /* number of attribute changes */
xfs_lsn_t di_lsn; /* flush sequence */
- __uint64_t di_flags2; /* more random flags */
- __uint32_t di_cowextsize; /* basic cow extent size for file */
- __uint8_t di_pad2[12]; /* more padding for future expansion */
+ uint64_t di_flags2; /* more random flags */
+ uint32_t di_cowextsize; /* basic cow extent size for file */
+ uint8_t di_pad2[12]; /* more padding for future expansion */
/* fields only written to during inode creation */
xfs_ictimestamp_t di_crtime; /* time created */
@@ -483,7 +483,7 @@ typedef struct xfs_buf_log_format {
unsigned short blf_size; /* size of this item */
unsigned short blf_flags; /* misc state */
unsigned short blf_len; /* number of blocks in this buf */
- __int64_t blf_blkno; /* starting blkno of this buf */
+ int64_t blf_blkno; /* starting blkno of this buf */
unsigned int blf_map_size; /* used size of data bitmap in words */
unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */
} xfs_buf_log_format_t;
@@ -533,7 +533,7 @@ xfs_blft_to_flags(struct xfs_buf_log_format *blf, enum xfs_blft type)
blf->blf_flags |= ((type << XFS_BLFT_SHIFT) & XFS_BLFT_MASK);
}
-static inline __uint16_t
+static inline uint16_t
xfs_blft_from_flags(struct xfs_buf_log_format *blf)
{
return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT;
@@ -554,14 +554,14 @@ typedef struct xfs_extent {
* conversion routine.
*/
typedef struct xfs_extent_32 {
- __uint64_t ext_start;
- __uint32_t ext_len;
+ uint64_t ext_start;
+ uint32_t ext_len;
} __attribute__((packed)) xfs_extent_32_t;
typedef struct xfs_extent_64 {
- __uint64_t ext_start;
- __uint32_t ext_len;
- __uint32_t ext_pad;
+ uint64_t ext_start;
+ uint32_t ext_len;
+ uint32_t ext_pad;
} xfs_extent_64_t;
/*
@@ -570,26 +570,26 @@ typedef struct xfs_extent_64 {
* size is given by efi_nextents.
*/
typedef struct xfs_efi_log_format {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t efi_nextents; /* # extents to free */
- __uint64_t efi_id; /* efi identifier */
+ uint16_t efi_type; /* efi log item type */
+ uint16_t efi_size; /* size of this item */
+ uint32_t efi_nextents; /* # extents to free */
+ uint64_t efi_id; /* efi identifier */
xfs_extent_t efi_extents[1]; /* array of extents to free */
} xfs_efi_log_format_t;
typedef struct xfs_efi_log_format_32 {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t efi_nextents; /* # extents to free */
- __uint64_t efi_id; /* efi identifier */
+ uint16_t efi_type; /* efi log item type */
+ uint16_t efi_size; /* size of this item */
+ uint32_t efi_nextents; /* # extents to free */
+ uint64_t efi_id; /* efi identifier */
xfs_extent_32_t efi_extents[1]; /* array of extents to free */
} __attribute__((packed)) xfs_efi_log_format_32_t;
typedef struct xfs_efi_log_format_64 {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t efi_nextents; /* # extents to free */
- __uint64_t efi_id; /* efi identifier */
+ uint16_t efi_type; /* efi log item type */
+ uint16_t efi_size; /* size of this item */
+ uint32_t efi_nextents; /* # extents to free */
+ uint64_t efi_id; /* efi identifier */
xfs_extent_64_t efi_extents[1]; /* array of extents to free */
} xfs_efi_log_format_64_t;
@@ -599,26 +599,26 @@ typedef struct xfs_efi_log_format_64 {
* size is given by efd_nextents;
*/
typedef struct xfs_efd_log_format {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t efd_nextents; /* # of extents freed */
- __uint64_t efd_efi_id; /* id of corresponding efi */
+ uint16_t efd_type; /* efd log item type */
+ uint16_t efd_size; /* size of this item */
+ uint32_t efd_nextents; /* # of extents freed */
+ uint64_t efd_efi_id; /* id of corresponding efi */
xfs_extent_t efd_extents[1]; /* array of extents freed */
} xfs_efd_log_format_t;
typedef struct xfs_efd_log_format_32 {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t efd_nextents; /* # of extents freed */
- __uint64_t efd_efi_id; /* id of corresponding efi */
+ uint16_t efd_type; /* efd log item type */
+ uint16_t efd_size; /* size of this item */
+ uint32_t efd_nextents; /* # of extents freed */
+ uint64_t efd_efi_id; /* id of corresponding efi */
xfs_extent_32_t efd_extents[1]; /* array of extents freed */
} __attribute__((packed)) xfs_efd_log_format_32_t;
typedef struct xfs_efd_log_format_64 {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t efd_nextents; /* # of extents freed */
- __uint64_t efd_efi_id; /* id of corresponding efi */
+ uint16_t efd_type; /* efd log item type */
+ uint16_t efd_size; /* size of this item */
+ uint32_t efd_nextents; /* # of extents freed */
+ uint64_t efd_efi_id; /* id of corresponding efi */
xfs_extent_64_t efd_extents[1]; /* array of extents freed */
} xfs_efd_log_format_64_t;
@@ -626,11 +626,11 @@ typedef struct xfs_efd_log_format_64 {
* RUI/RUD (reverse mapping) log format definitions
*/
struct xfs_map_extent {
- __uint64_t me_owner;
- __uint64_t me_startblock;
- __uint64_t me_startoff;
- __uint32_t me_len;
- __uint32_t me_flags;
+ uint64_t me_owner;
+ uint64_t me_startblock;
+ uint64_t me_startoff;
+ uint32_t me_len;
+ uint32_t me_flags;
};
/* rmap me_flags: upper bits are flags, lower byte is type code */
@@ -659,10 +659,10 @@ struct xfs_map_extent {
* size is given by rui_nextents.
*/
struct xfs_rui_log_format {
- __uint16_t rui_type; /* rui log item type */
- __uint16_t rui_size; /* size of this item */
- __uint32_t rui_nextents; /* # extents to free */
- __uint64_t rui_id; /* rui identifier */
+ uint16_t rui_type; /* rui log item type */
+ uint16_t rui_size; /* size of this item */
+ uint32_t rui_nextents; /* # extents to free */
+ uint64_t rui_id; /* rui identifier */
struct xfs_map_extent rui_extents[]; /* array of extents to rmap */
};
@@ -680,19 +680,19 @@ xfs_rui_log_format_sizeof(
* size is given by rud_nextents;
*/
struct xfs_rud_log_format {
- __uint16_t rud_type; /* rud log item type */
- __uint16_t rud_size; /* size of this item */
- __uint32_t __pad;
- __uint64_t rud_rui_id; /* id of corresponding rui */
+ uint16_t rud_type; /* rud log item type */
+ uint16_t rud_size; /* size of this item */
+ uint32_t __pad;
+ uint64_t rud_rui_id; /* id of corresponding rui */
};
/*
* CUI/CUD (refcount update) log format definitions
*/
struct xfs_phys_extent {
- __uint64_t pe_startblock;
- __uint32_t pe_len;
- __uint32_t pe_flags;
+ uint64_t pe_startblock;
+ uint32_t pe_len;
+ uint32_t pe_flags;
};
/* refcount pe_flags: upper bits are flags, lower byte is type code */
@@ -707,10 +707,10 @@ struct xfs_phys_extent {
* size is given by cui_nextents.
*/
struct xfs_cui_log_format {
- __uint16_t cui_type; /* cui log item type */
- __uint16_t cui_size; /* size of this item */
- __uint32_t cui_nextents; /* # extents to free */
- __uint64_t cui_id; /* cui identifier */
+ uint16_t cui_type; /* cui log item type */
+ uint16_t cui_size; /* size of this item */
+ uint32_t cui_nextents; /* # extents to free */
+ uint64_t cui_id; /* cui identifier */
struct xfs_phys_extent cui_extents[]; /* array of extents */
};
@@ -728,10 +728,10 @@ xfs_cui_log_format_sizeof(
* size is given by cud_nextents;
*/
struct xfs_cud_log_format {
- __uint16_t cud_type; /* cud log item type */
- __uint16_t cud_size; /* size of this item */
- __uint32_t __pad;
- __uint64_t cud_cui_id; /* id of corresponding cui */
+ uint16_t cud_type; /* cud log item type */
+ uint16_t cud_size; /* size of this item */
+ uint32_t __pad;
+ uint64_t cud_cui_id; /* id of corresponding cui */
};
/*
@@ -755,10 +755,10 @@ struct xfs_cud_log_format {
* size is given by bui_nextents.
*/
struct xfs_bui_log_format {
- __uint16_t bui_type; /* bui log item type */
- __uint16_t bui_size; /* size of this item */
- __uint32_t bui_nextents; /* # extents to free */
- __uint64_t bui_id; /* bui identifier */
+ uint16_t bui_type; /* bui log item type */
+ uint16_t bui_size; /* size of this item */
+ uint32_t bui_nextents; /* # extents to free */
+ uint64_t bui_id; /* bui identifier */
struct xfs_map_extent bui_extents[]; /* array of extents to bmap */
};
@@ -776,10 +776,10 @@ xfs_bui_log_format_sizeof(
* size is given by bud_nextents;
*/
struct xfs_bud_log_format {
- __uint16_t bud_type; /* bud log item type */
- __uint16_t bud_size; /* size of this item */
- __uint32_t __pad;
- __uint64_t bud_bui_id; /* id of corresponding bui */
+ uint16_t bud_type; /* bud log item type */
+ uint16_t bud_size; /* size of this item */
+ uint32_t __pad;
+ uint64_t bud_bui_id; /* id of corresponding bui */
};
/*
@@ -789,12 +789,12 @@ struct xfs_bud_log_format {
* 32 bits : log_recovery code assumes that.
*/
typedef struct xfs_dq_logformat {
- __uint16_t qlf_type; /* dquot log item type */
- __uint16_t qlf_size; /* size of this item */
+ uint16_t qlf_type; /* dquot log item type */
+ uint16_t qlf_size; /* size of this item */
xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */
- __int64_t qlf_blkno; /* blkno of dquot buffer */
- __int32_t qlf_len; /* len of dquot buffer */
- __uint32_t qlf_boffset; /* off of dquot in buffer */
+ int64_t qlf_blkno; /* blkno of dquot buffer */
+ int32_t qlf_len; /* len of dquot buffer */
+ uint32_t qlf_boffset; /* off of dquot in buffer */
} xfs_dq_logformat_t;
/*
@@ -853,8 +853,8 @@ typedef struct xfs_qoff_logformat {
* decoding can be done correctly.
*/
struct xfs_icreate_log {
- __uint16_t icl_type; /* type of log format structure */
- __uint16_t icl_size; /* size of log format structure */
+ uint16_t icl_type; /* type of log format structure */
+ uint16_t icl_size; /* size of log format structure */
__be32 icl_ag; /* ag being allocated in */
__be32 icl_agbno; /* start block of inode range */
__be32 icl_count; /* number of inodes to initialise */
diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h
index 29a01ec89dd0..66948a9fd486 100644
--- a/fs/xfs/libxfs/xfs_log_recover.h
+++ b/fs/xfs/libxfs/xfs_log_recover.h
@@ -26,7 +26,7 @@
#define XLOG_RHASH_SIZE 16
#define XLOG_RHASH_SHIFT 2
#define XLOG_RHASH(tid) \
- ((((__uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1))
+ ((((uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1))
#define XLOG_MAX_REGIONS_IN_ITEM (XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK / 2 + 1)
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 8eed51275bb3..2834574cb6e7 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -27,8 +27,8 @@
* they may need 64-bit accounting. Hence, 64-bit quota-counters,
* and quota-limits. This is a waste in the common case, but hey ...
*/
-typedef __uint64_t xfs_qcnt_t;
-typedef __uint16_t xfs_qwarncnt_t;
+typedef uint64_t xfs_qcnt_t;
+typedef uint16_t xfs_qwarncnt_t;
/*
* flags for q_flags field in the dquot.
@@ -136,6 +136,8 @@ typedef __uint16_t xfs_qwarncnt_t;
*/
#define XFS_QMOPT_INHERIT 0x1000000
+#define XFS_QMOPT_NOLOCK 0x2000000 /* don't ilock during dqget */
+
/*
* flags to xfs_trans_mod_dquot.
*/
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 82a38d86ebad..900ea231f9a3 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -784,14 +784,6 @@ xfs_refcount_merge_extents(
}
/*
- * While we're adjusting the refcounts records of an extent, we have
- * to keep an eye on the number of extents we're dirtying -- run too
- * many in a single transaction and we'll exceed the transaction's
- * reservation and crash the fs. Each record adds 12 bytes to the
- * log (plus any key updates) so we'll conservatively assume 24 bytes
- * per record. We must also leave space for btree splits on both ends
- * of the range and space for the CUD and a new CUI.
- *
* XXX: This is a pretty hand-wavy estimate. The penalty for guessing
* true incorrectly is a shutdown FS; the penalty for guessing false
* incorrectly is more transaction rolls than might be necessary.
@@ -813,8 +805,7 @@ xfs_refcount_still_have_space(
*/
if (cur->bc_private.a.priv.refc.nr_ops > 2 &&
XFS_TEST_ERROR(false, cur->bc_mp,
- XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE,
- XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE))
+ XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE))
return false;
if (cur->bc_private.a.priv.refc.nr_ops == 0)
@@ -822,7 +813,7 @@ xfs_refcount_still_have_space(
else if (overhead > cur->bc_tp->t_log_res)
return false;
return cur->bc_tp->t_log_res - overhead >
- cur->bc_private.a.priv.refc.nr_ops * 32;
+ cur->bc_private.a.priv.refc.nr_ops * XFS_REFCOUNT_ITEM_OVERHEAD;
}
/*
@@ -1076,8 +1067,7 @@ xfs_refcount_finish_one(
blockcount);
if (XFS_TEST_ERROR(false, mp,
- XFS_ERRTAG_REFCOUNT_FINISH_ONE,
- XFS_RANDOM_REFCOUNT_FINISH_ONE))
+ XFS_ERRTAG_REFCOUNT_FINISH_ONE))
return -EIO;
/*
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h
index 098dc668ab2c..eafb9d1f3b37 100644
--- a/fs/xfs/libxfs/xfs_refcount.h
+++ b/fs/xfs/libxfs/xfs_refcount.h
@@ -67,4 +67,20 @@ extern int xfs_refcount_free_cow_extent(struct xfs_mount *mp,
extern int xfs_refcount_recover_cow_leftovers(struct xfs_mount *mp,
xfs_agnumber_t agno);
+/*
+ * While we're adjusting the refcounts records of an extent, we have
+ * to keep an eye on the number of extents we're dirtying -- run too
+ * many in a single transaction and we'll exceed the transaction's
+ * reservation and crash the fs. Each record adds 12 bytes to the
+ * log (plus any key updates) so we'll conservatively assume 32 bytes
+ * per record. We must also leave space for btree splits on both ends
+ * of the range and space for the CUD and a new CUI.
+ */
+#define XFS_REFCOUNT_ITEM_OVERHEAD 32
+
+static inline xfs_fileoff_t xfs_refcount_max_unmap(int log_res)
+{
+ return (log_res * 3 / 4) / XFS_REFCOUNT_ITEM_OVERHEAD;
+}
+
#endif /* __XFS_REFCOUNT_H__ */
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 50add5272807..3c59dd3d58d7 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -202,7 +202,7 @@ xfs_refcountbt_init_ptr_from_cur(
ptr->s = agf->agf_refcount_root;
}
-STATIC __int64_t
+STATIC int64_t
xfs_refcountbt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
@@ -210,16 +210,16 @@ xfs_refcountbt_key_diff(
struct xfs_refcount_irec *rec = &cur->bc_rec.rc;
struct xfs_refcount_key *kp = &key->refc;
- return (__int64_t)be32_to_cpu(kp->rc_startblock) - rec->rc_startblock;
+ return (int64_t)be32_to_cpu(kp->rc_startblock) - rec->rc_startblock;
}
-STATIC __int64_t
+STATIC int64_t
xfs_refcountbt_diff_two_keys(
struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
union xfs_btree_key *k2)
{
- return (__int64_t)be32_to_cpu(k1->refc.rc_startblock) -
+ return (int64_t)be32_to_cpu(k1->refc.rc_startblock) -
be32_to_cpu(k2->refc.rc_startblock);
}
@@ -285,7 +285,6 @@ const struct xfs_buf_ops xfs_refcountbt_buf_ops = {
.verify_write = xfs_refcountbt_write_verify,
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_refcountbt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -306,7 +305,6 @@ xfs_refcountbt_recs_inorder(
be32_to_cpu(r1->refc.rc_blockcount) <=
be32_to_cpu(r2->refc.rc_startblock);
}
-#endif
static const struct xfs_btree_ops xfs_refcountbt_ops = {
.rec_len = sizeof(struct xfs_refcount_rec),
@@ -325,10 +323,8 @@ static const struct xfs_btree_ops xfs_refcountbt_ops = {
.key_diff = xfs_refcountbt_key_diff,
.buf_ops = &xfs_refcountbt_buf_ops,
.diff_two_keys = xfs_refcountbt_diff_two_keys,
-#if defined(DEBUG) || defined(XFS_WARN)
.keys_inorder = xfs_refcountbt_keys_inorder,
.recs_inorder = xfs_refcountbt_recs_inorder,
-#endif
};
/*
diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index 06cfb93c2ef9..55c88a732690 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -179,7 +179,8 @@ done:
return error;
}
-static int
+/* Convert an internal btree record to an rmap record. */
+int
xfs_rmap_btrec_to_irec(
union xfs_btree_rec *rec,
struct xfs_rmap_irec *irec)
@@ -2061,7 +2062,7 @@ int
xfs_rmap_finish_one(
struct xfs_trans *tp,
enum xfs_rmap_intent_type type,
- __uint64_t owner,
+ uint64_t owner,
int whichfork,
xfs_fileoff_t startoff,
xfs_fsblock_t startblock,
@@ -2086,8 +2087,7 @@ xfs_rmap_finish_one(
startoff, blockcount, state);
if (XFS_TEST_ERROR(false, mp,
- XFS_ERRTAG_RMAP_FINISH_ONE,
- XFS_RANDOM_RMAP_FINISH_ONE))
+ XFS_ERRTAG_RMAP_FINISH_ONE))
return -EIO;
/*
@@ -2182,7 +2182,7 @@ __xfs_rmap_add(
struct xfs_mount *mp,
struct xfs_defer_ops *dfops,
enum xfs_rmap_intent_type type,
- __uint64_t owner,
+ uint64_t owner,
int whichfork,
struct xfs_bmbt_irec *bmap)
{
@@ -2266,7 +2266,7 @@ xfs_rmap_alloc_extent(
xfs_agnumber_t agno,
xfs_agblock_t bno,
xfs_extlen_t len,
- __uint64_t owner)
+ uint64_t owner)
{
struct xfs_bmbt_irec bmap;
@@ -2290,7 +2290,7 @@ xfs_rmap_free_extent(
xfs_agnumber_t agno,
xfs_agblock_t bno,
xfs_extlen_t len,
- __uint64_t owner)
+ uint64_t owner)
{
struct xfs_bmbt_irec bmap;
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 98f908fea103..466ede637080 100644
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -179,7 +179,7 @@ enum xfs_rmap_intent_type {
struct xfs_rmap_intent {
struct list_head ri_list;
enum xfs_rmap_intent_type ri_type;
- __uint64_t ri_owner;
+ uint64_t ri_owner;
int ri_whichfork;
struct xfs_bmbt_irec ri_bmap;
};
@@ -196,15 +196,15 @@ int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
struct xfs_bmbt_irec *imap);
int xfs_rmap_alloc_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len,
- __uint64_t owner);
+ uint64_t owner);
int xfs_rmap_free_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len,
- __uint64_t owner);
+ uint64_t owner);
void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp,
struct xfs_btree_cur *rcur, int error);
int xfs_rmap_finish_one(struct xfs_trans *tp, enum xfs_rmap_intent_type type,
- __uint64_t owner, int whichfork, xfs_fileoff_t startoff,
+ uint64_t owner, int whichfork, xfs_fileoff_t startoff,
xfs_fsblock_t startblock, xfs_filblks_t blockcount,
xfs_exntst_t state, struct xfs_btree_cur **pcur);
@@ -216,5 +216,8 @@ int xfs_rmap_lookup_le_range(struct xfs_btree_cur *cur, xfs_agblock_t bno,
struct xfs_rmap_irec *irec, int *stat);
int xfs_rmap_compare(const struct xfs_rmap_irec *a,
const struct xfs_rmap_irec *b);
+union xfs_btree_rec;
+int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec,
+ struct xfs_rmap_irec *irec);
#endif /* __XFS_RMAP_H__ */
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 74e5a54bc428..9d9c9192584c 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -199,7 +199,7 @@ xfs_rmapbt_init_high_key_from_rec(
union xfs_btree_key *key,
union xfs_btree_rec *rec)
{
- __uint64_t off;
+ uint64_t off;
int adj;
adj = be32_to_cpu(rec->rmap.rm_blockcount) - 1;
@@ -241,7 +241,7 @@ xfs_rmapbt_init_ptr_from_cur(
ptr->s = agf->agf_roots[cur->bc_btnum];
}
-STATIC __int64_t
+STATIC int64_t
xfs_rmapbt_key_diff(
struct xfs_btree_cur *cur,
union xfs_btree_key *key)
@@ -249,9 +249,9 @@ xfs_rmapbt_key_diff(
struct xfs_rmap_irec *rec = &cur->bc_rec.r;
struct xfs_rmap_key *kp = &key->rmap;
__u64 x, y;
- __int64_t d;
+ int64_t d;
- d = (__int64_t)be32_to_cpu(kp->rm_startblock) - rec->rm_startblock;
+ d = (int64_t)be32_to_cpu(kp->rm_startblock) - rec->rm_startblock;
if (d)
return d;
@@ -271,7 +271,7 @@ xfs_rmapbt_key_diff(
return 0;
}
-STATIC __int64_t
+STATIC int64_t
xfs_rmapbt_diff_two_keys(
struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
@@ -279,10 +279,10 @@ xfs_rmapbt_diff_two_keys(
{
struct xfs_rmap_key *kp1 = &k1->rmap;
struct xfs_rmap_key *kp2 = &k2->rmap;
- __int64_t d;
+ int64_t d;
__u64 x, y;
- d = (__int64_t)be32_to_cpu(kp1->rm_startblock) -
+ d = (int64_t)be32_to_cpu(kp1->rm_startblock) -
be32_to_cpu(kp2->rm_startblock);
if (d)
return d;
@@ -377,17 +377,16 @@ const struct xfs_buf_ops xfs_rmapbt_buf_ops = {
.verify_write = xfs_rmapbt_write_verify,
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_rmapbt_keys_inorder(
struct xfs_btree_cur *cur,
union xfs_btree_key *k1,
union xfs_btree_key *k2)
{
- __uint32_t x;
- __uint32_t y;
- __uint64_t a;
- __uint64_t b;
+ uint32_t x;
+ uint32_t y;
+ uint64_t a;
+ uint64_t b;
x = be32_to_cpu(k1->rmap.rm_startblock);
y = be32_to_cpu(k2->rmap.rm_startblock);
@@ -414,10 +413,10 @@ xfs_rmapbt_recs_inorder(
union xfs_btree_rec *r1,
union xfs_btree_rec *r2)
{
- __uint32_t x;
- __uint32_t y;
- __uint64_t a;
- __uint64_t b;
+ uint32_t x;
+ uint32_t y;
+ uint64_t a;
+ uint64_t b;
x = be32_to_cpu(r1->rmap.rm_startblock);
y = be32_to_cpu(r2->rmap.rm_startblock);
@@ -437,7 +436,6 @@ xfs_rmapbt_recs_inorder(
return 1;
return 0;
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_rmapbt_ops = {
.rec_len = sizeof(struct xfs_rmap_rec),
@@ -456,10 +454,8 @@ static const struct xfs_btree_ops xfs_rmapbt_ops = {
.key_diff = xfs_rmapbt_key_diff,
.buf_ops = &xfs_rmapbt_buf_ops,
.diff_two_keys = xfs_rmapbt_diff_two_keys,
-#if defined(DEBUG) || defined(XFS_WARN)
.keys_inorder = xfs_rmapbt_keys_inorder,
.recs_inorder = xfs_rmapbt_recs_inorder,
-#endif
};
/*
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index e47b99e59f60..5d4e43ef4eea 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -70,7 +70,7 @@ const struct xfs_buf_ops xfs_rtbuf_ops = {
* Get a buffer for the bitmap or summary file block specified.
* The buffer is returned read and locked.
*/
-static int
+int
xfs_rtbuf_get(
xfs_mount_t *mp, /* file system mount structure */
xfs_trans_t *tp, /* transaction pointer */
@@ -1011,7 +1011,7 @@ xfs_rtfree_extent(
mp->m_sb.sb_rextents) {
if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
- *(__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0;
+ *(uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0;
xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
}
return 0;
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 584ec896a533..9b5aae2bcc0b 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -448,7 +448,7 @@ xfs_sb_quota_to_disk(
struct xfs_dsb *to,
struct xfs_sb *from)
{
- __uint16_t qflags = from->sb_qflags;
+ uint16_t qflags = from->sb_qflags;
to->sb_uquotino = cpu_to_be64(from->sb_uquotino);
if (xfs_sb_version_has_pquotino(from)) {
@@ -756,7 +756,7 @@ xfs_sb_mount_common(
mp->m_refc_mnr[1] = mp->m_refc_mxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
- mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK,
+ mp->m_ialloc_inos = (int)MAX((uint16_t)XFS_INODES_PER_CHUNK,
sbp->sb_inopblock);
mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;
diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c
index 2e2c6716b623..c484877129a0 100644
--- a/fs/xfs/libxfs/xfs_symlink_remote.c
+++ b/fs/xfs/libxfs/xfs_symlink_remote.c
@@ -114,7 +114,7 @@ xfs_symlink_verify(
if (bp->b_bn != be64_to_cpu(dsl->sl_blkno))
return false;
if (be32_to_cpu(dsl->sl_offset) +
- be32_to_cpu(dsl->sl_bytes) >= MAXPATHLEN)
+ be32_to_cpu(dsl->sl_bytes) >= XFS_SYMLINK_MAXLEN)
return false;
if (dsl->sl_owner == 0)
return false;
diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c
index b456cca1bfb2..6bd916bd35e2 100644
--- a/fs/xfs/libxfs/xfs_trans_resv.c
+++ b/fs/xfs/libxfs/xfs_trans_resv.c
@@ -477,14 +477,14 @@ xfs_calc_mkdir_reservation(
/*
* Making a new symplink is the same as creating a new file, but
* with the added blocks for remote symlink data which can be up to 1kB in
- * length (MAXPATHLEN).
+ * length (XFS_SYMLINK_MAXLEN).
*/
STATIC uint
xfs_calc_symlink_reservation(
struct xfs_mount *mp)
{
return xfs_calc_create_reservation(mp) +
- xfs_calc_buf_res(1, MAXPATHLEN);
+ xfs_calc_buf_res(1, XFS_SYMLINK_MAXLEN);
}
/*
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index 717909f2f7b7..0220159bd463 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -18,34 +18,34 @@
#ifndef __XFS_TYPES_H__
#define __XFS_TYPES_H__
-typedef __uint32_t prid_t; /* project ID */
+typedef uint32_t prid_t; /* project ID */
-typedef __uint32_t xfs_agblock_t; /* blockno in alloc. group */
-typedef __uint32_t xfs_agino_t; /* inode # within allocation grp */
-typedef __uint32_t xfs_extlen_t; /* extent length in blocks */
-typedef __uint32_t xfs_agnumber_t; /* allocation group number */
-typedef __int32_t xfs_extnum_t; /* # of extents in a file */
-typedef __int16_t xfs_aextnum_t; /* # extents in an attribute fork */
-typedef __int64_t xfs_fsize_t; /* bytes in a file */
-typedef __uint64_t xfs_ufsize_t; /* unsigned bytes in a file */
+typedef uint32_t xfs_agblock_t; /* blockno in alloc. group */
+typedef uint32_t xfs_agino_t; /* inode # within allocation grp */
+typedef uint32_t xfs_extlen_t; /* extent length in blocks */
+typedef uint32_t xfs_agnumber_t; /* allocation group number */
+typedef int32_t xfs_extnum_t; /* # of extents in a file */
+typedef int16_t xfs_aextnum_t; /* # extents in an attribute fork */
+typedef int64_t xfs_fsize_t; /* bytes in a file */
+typedef uint64_t xfs_ufsize_t; /* unsigned bytes in a file */
-typedef __int32_t xfs_suminfo_t; /* type of bitmap summary info */
-typedef __int32_t xfs_rtword_t; /* word type for bitmap manipulations */
+typedef int32_t xfs_suminfo_t; /* type of bitmap summary info */
+typedef int32_t xfs_rtword_t; /* word type for bitmap manipulations */
-typedef __int64_t xfs_lsn_t; /* log sequence number */
-typedef __int32_t xfs_tid_t; /* transaction identifier */
+typedef int64_t xfs_lsn_t; /* log sequence number */
+typedef int32_t xfs_tid_t; /* transaction identifier */
-typedef __uint32_t xfs_dablk_t; /* dir/attr block number (in file) */
-typedef __uint32_t xfs_dahash_t; /* dir/attr hash value */
+typedef uint32_t xfs_dablk_t; /* dir/attr block number (in file) */
+typedef uint32_t xfs_dahash_t; /* dir/attr hash value */
-typedef __uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */
-typedef __uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */
-typedef __uint64_t xfs_rtblock_t; /* extent (block) in realtime area */
-typedef __uint64_t xfs_fileoff_t; /* block number in a file */
-typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */
+typedef uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */
+typedef uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */
+typedef uint64_t xfs_rtblock_t; /* extent (block) in realtime area */
+typedef uint64_t xfs_fileoff_t; /* block number in a file */
+typedef uint64_t xfs_filblks_t; /* number of blocks in a file */
-typedef __int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */
-typedef __int64_t xfs_sfiloff_t; /* signed block number in a file */
+typedef int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */
+typedef int64_t xfs_sfiloff_t; /* signed block number in a file */
/*
* Null values for the types.
@@ -125,7 +125,7 @@ struct xfs_name {
* uid_t and gid_t are hard-coded to 32 bits in the inode.
* Hence, an 'id' in a dquot is 32 bits..
*/
-typedef __uint32_t xfs_dqid_t;
+typedef uint32_t xfs_dqid_t;
/*
* Constants for bit manipulations.
diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h
index a742c47f7d5a..80cd0fd86783 100644
--- a/fs/xfs/xfs.h
+++ b/fs/xfs/xfs.h
@@ -24,6 +24,10 @@
#define XFS_BUF_LOCK_TRACKING 1
#endif
+#ifdef CONFIG_XFS_ASSERT_FATAL
+#define XFS_ASSERT_FATAL 1
+#endif
+
#ifdef CONFIG_XFS_WARN
#define XFS_WARN 1
#endif
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index b468e041f207..7034e17535de 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -170,8 +170,8 @@ xfs_get_acl(struct inode *inode, int type)
return acl;
}
-STATIC int
-__xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
+int
+__xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
struct xfs_inode *ip = XFS_I(inode);
unsigned char *ea_name;
@@ -268,5 +268,5 @@ xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
}
set_acl:
- return __xfs_set_acl(inode, type, acl);
+ return __xfs_set_acl(inode, acl, type);
}
diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index 286fa89217f5..04327318ef67 100644
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -24,6 +24,7 @@ struct posix_acl;
#ifdef CONFIG_XFS_POSIX_ACL
extern struct posix_acl *xfs_get_acl(struct inode *inode, int type);
extern int xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+extern int __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
#else
static inline struct posix_acl *xfs_get_acl(struct inode *inode, int type)
{
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index d20c29b9c95b..6bf120bb1a17 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -839,7 +839,7 @@ xfs_writepage_map(
struct inode *inode,
struct page *page,
loff_t offset,
- __uint64_t end_offset)
+ uint64_t end_offset)
{
LIST_HEAD(submit_list);
struct xfs_ioend *ioend, *next;
@@ -994,7 +994,7 @@ xfs_do_writepage(
struct xfs_writepage_ctx *wpc = data;
struct inode *inode = page->mapping->host;
loff_t offset;
- __uint64_t end_offset;
+ uint64_t end_offset;
pgoff_t end_index;
trace_xfs_writepage(inode, page, 0, 0);
diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index d14691aa02b4..5d5a5e277f35 100644
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -117,6 +117,7 @@ typedef void (*put_listent_func_t)(struct xfs_attr_list_context *, int,
unsigned char *, int, int);
typedef struct xfs_attr_list_context {
+ struct xfs_trans *tp;
struct xfs_inode *dp; /* inode */
struct attrlist_cursor_kern *cursor; /* position in list */
char *alist; /* output buffer */
@@ -140,8 +141,10 @@ typedef struct xfs_attr_list_context {
* Overall external interface routines.
*/
int xfs_attr_inactive(struct xfs_inode *dp);
+int xfs_attr_list_int_ilocked(struct xfs_attr_list_context *);
int xfs_attr_list_int(struct xfs_attr_list_context *);
int xfs_inode_hasattr(struct xfs_inode *ip);
+int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args);
int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name,
unsigned char *value, int *valuelenp, int flags);
int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name,
diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
index 97c45b6eb91e..545eca508d42 100644
--- a/fs/xfs/xfs_attr_list.c
+++ b/fs/xfs/xfs_attr_list.c
@@ -230,7 +230,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
*/
bp = NULL;
if (cursor->blkno > 0) {
- error = xfs_da3_node_read(NULL, dp, cursor->blkno, -1,
+ error = xfs_da3_node_read(context->tp, dp, cursor->blkno, -1,
&bp, XFS_ATTR_FORK);
if ((error != 0) && (error != -EFSCORRUPTED))
return error;
@@ -242,7 +242,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
case XFS_DA_NODE_MAGIC:
case XFS_DA3_NODE_MAGIC:
trace_xfs_attr_list_wrong_blk(context);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
bp = NULL;
break;
case XFS_ATTR_LEAF_MAGIC:
@@ -254,18 +254,18 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
if (cursor->hashval > be32_to_cpu(
entries[leafhdr.count - 1].hashval)) {
trace_xfs_attr_list_wrong_blk(context);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
bp = NULL;
} else if (cursor->hashval <= be32_to_cpu(
entries[0].hashval)) {
trace_xfs_attr_list_wrong_blk(context);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
bp = NULL;
}
break;
default:
trace_xfs_attr_list_wrong_blk(context);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
bp = NULL;
}
}
@@ -279,9 +279,9 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
if (bp == NULL) {
cursor->blkno = 0;
for (;;) {
- __uint16_t magic;
+ uint16_t magic;
- error = xfs_da3_node_read(NULL, dp,
+ error = xfs_da3_node_read(context->tp, dp,
cursor->blkno, -1, &bp,
XFS_ATTR_FORK);
if (error)
@@ -297,7 +297,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
XFS_ERRLEVEL_LOW,
context->dp->i_mount,
node);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
return -EFSCORRUPTED;
}
@@ -313,10 +313,10 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
}
}
if (i == nodehdr.count) {
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
return 0;
}
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
}
}
ASSERT(bp != NULL);
@@ -333,12 +333,12 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
if (context->seen_enough || leafhdr.forw == 0)
break;
cursor->blkno = leafhdr.forw;
- xfs_trans_brelse(NULL, bp);
- error = xfs_attr3_leaf_read(NULL, dp, cursor->blkno, -1, &bp);
+ xfs_trans_brelse(context->tp, bp);
+ error = xfs_attr3_leaf_read(context->tp, dp, cursor->blkno, -1, &bp);
if (error)
return error;
}
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
return 0;
}
@@ -448,16 +448,34 @@ xfs_attr_leaf_list(xfs_attr_list_context_t *context)
trace_xfs_attr_leaf_list(context);
context->cursor->blkno = 0;
- error = xfs_attr3_leaf_read(NULL, context->dp, 0, -1, &bp);
+ error = xfs_attr3_leaf_read(context->tp, context->dp, 0, -1, &bp);
if (error)
return error;
xfs_attr3_leaf_list_int(bp, context);
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(context->tp, bp);
return 0;
}
int
+xfs_attr_list_int_ilocked(
+ struct xfs_attr_list_context *context)
+{
+ struct xfs_inode *dp = context->dp;
+
+ /*
+ * Decide on what work routines to call based on the inode size.
+ */
+ if (!xfs_inode_hasattr(dp))
+ return 0;
+ else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
+ return xfs_attr_shortform_list(context);
+ else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
+ return xfs_attr_leaf_list(context);
+ return xfs_attr_node_list(context);
+}
+
+int
xfs_attr_list_int(
xfs_attr_list_context_t *context)
{
@@ -470,19 +488,8 @@ xfs_attr_list_int(
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return -EIO;
- /*
- * Decide on what work routines to call based on the inode size.
- */
lock_mode = xfs_ilock_attr_map_shared(dp);
- if (!xfs_inode_hasattr(dp)) {
- error = 0;
- } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
- error = xfs_attr_shortform_list(context);
- } else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
- error = xfs_attr_leaf_list(context);
- } else {
- error = xfs_attr_node_list(context);
- }
+ error = xfs_attr_list_int_ilocked(context);
xfs_iunlock(dp, lock_mode);
return error;
}
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index d419d23fa214..88073910fa5d 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -396,6 +396,7 @@ xfs_bui_recover(
struct xfs_map_extent *bmap;
xfs_fsblock_t startblock_fsb;
xfs_fsblock_t inode_fsb;
+ xfs_filblks_t count;
bool op_ok;
struct xfs_bud_log_item *budp;
enum xfs_bmap_intent_type type;
@@ -404,6 +405,7 @@ xfs_bui_recover(
struct xfs_trans *tp;
struct xfs_inode *ip = NULL;
struct xfs_defer_ops dfops;
+ struct xfs_bmbt_irec irec;
xfs_fsblock_t firstfsb;
ASSERT(!test_bit(XFS_BUI_RECOVERED, &buip->bui_flags));
@@ -481,13 +483,24 @@ xfs_bui_recover(
}
xfs_trans_ijoin(tp, ip, 0);
+ count = bmap->me_len;
error = xfs_trans_log_finish_bmap_update(tp, budp, &dfops, type,
ip, whichfork, bmap->me_startoff,
- bmap->me_startblock, bmap->me_len,
- state);
+ bmap->me_startblock, &count, state);
if (error)
goto err_dfops;
+ if (count > 0) {
+ ASSERT(type == XFS_BMAP_UNMAP);
+ irec.br_startblock = bmap->me_startblock;
+ irec.br_blockcount = count;
+ irec.br_startoff = bmap->me_startoff;
+ irec.br_state = state;
+ error = xfs_bmap_unmap_extent(tp->t_mountp, &dfops, ip, &irec);
+ if (error)
+ goto err_dfops;
+ }
+
/* Finish transaction, free inodes. */
error = xfs_defer_finish(&tp, &dfops, NULL);
if (error)
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 9e3cc2146d5b..93e955262d07 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -219,20 +219,24 @@ xfs_bmap_eof(
*/
/*
- * Count leaf blocks given a range of extent records.
+ * Count leaf blocks given a range of extent records. Delayed allocation
+ * extents are not counted towards the totals.
*/
STATIC void
xfs_bmap_count_leaves(
- xfs_ifork_t *ifp,
- xfs_extnum_t idx,
- int numrecs,
- int *count)
+ struct xfs_ifork *ifp,
+ xfs_extnum_t *numrecs,
+ xfs_filblks_t *count)
{
- int b;
-
- for (b = 0; b < numrecs; b++) {
- xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b);
- *count += xfs_bmbt_get_blockcount(frp);
+ xfs_extnum_t i;
+ xfs_extnum_t nr_exts = xfs_iext_count(ifp);
+
+ for (i = 0; i < nr_exts; i++) {
+ xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, i);
+ if (!isnullstartblock(xfs_bmbt_get_startblock(frp))) {
+ (*numrecs)++;
+ *count += xfs_bmbt_get_blockcount(frp);
+ }
}
}
@@ -245,7 +249,7 @@ xfs_bmap_disk_count_leaves(
struct xfs_mount *mp,
struct xfs_btree_block *block,
int numrecs,
- int *count)
+ xfs_filblks_t *count)
{
int b;
xfs_bmbt_rec_t *frp;
@@ -260,17 +264,18 @@ xfs_bmap_disk_count_leaves(
* Recursively walks each level of a btree
* to count total fsblocks in use.
*/
-STATIC int /* error */
+STATIC int
xfs_bmap_count_tree(
- xfs_mount_t *mp, /* file system mount point */
- xfs_trans_t *tp, /* transaction pointer */
- xfs_ifork_t *ifp, /* inode fork pointer */
- xfs_fsblock_t blockno, /* file system block number */
- int levelin, /* level in btree */
- int *count) /* Count of blocks */
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ struct xfs_ifork *ifp,
+ xfs_fsblock_t blockno,
+ int levelin,
+ xfs_extnum_t *nextents,
+ xfs_filblks_t *count)
{
int error;
- xfs_buf_t *bp, *nbp;
+ struct xfs_buf *bp, *nbp;
int level = levelin;
__be64 *pp;
xfs_fsblock_t bno = blockno;
@@ -303,8 +308,9 @@ xfs_bmap_count_tree(
/* Dive to the next level */
pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]);
bno = be64_to_cpu(*pp);
- if (unlikely((error =
- xfs_bmap_count_tree(mp, tp, ifp, bno, level, count)) < 0)) {
+ error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, nextents,
+ count);
+ if (error) {
xfs_trans_brelse(tp, bp);
XFS_ERROR_REPORT("xfs_bmap_count_tree(1)",
XFS_ERRLEVEL_LOW, mp);
@@ -316,6 +322,7 @@ xfs_bmap_count_tree(
for (;;) {
nextbno = be64_to_cpu(block->bb_u.l.bb_rightsib);
numrecs = be16_to_cpu(block->bb_numrecs);
+ (*nextents) += numrecs;
xfs_bmap_disk_count_leaves(mp, block, numrecs, count);
xfs_trans_brelse(tp, bp);
if (nextbno == NULLFSBLOCK)
@@ -334,46 +341,64 @@ xfs_bmap_count_tree(
}
/*
- * Count fsblocks of the given fork.
+ * Count fsblocks of the given fork. Delayed allocation extents are
+ * not counted towards the totals.
*/
-static int /* error */
+int
xfs_bmap_count_blocks(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *ip, /* incore inode */
- int whichfork, /* data or attr fork */
- int *count) /* out: count of blocks */
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ int whichfork,
+ xfs_extnum_t *nextents,
+ xfs_filblks_t *count)
{
+ struct xfs_mount *mp; /* file system mount structure */
+ __be64 *pp; /* pointer to block address */
struct xfs_btree_block *block; /* current btree block */
+ struct xfs_ifork *ifp; /* fork structure */
xfs_fsblock_t bno; /* block # of "block" */
- xfs_ifork_t *ifp; /* fork structure */
int level; /* btree level, for checking */
- xfs_mount_t *mp; /* file system mount structure */
- __be64 *pp; /* pointer to block address */
+ int error;
bno = NULLFSBLOCK;
mp = ip->i_mount;
+ *nextents = 0;
+ *count = 0;
ifp = XFS_IFORK_PTR(ip, whichfork);
- if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) {
- xfs_bmap_count_leaves(ifp, 0, xfs_iext_count(ifp), count);
+ if (!ifp)
return 0;
- }
- /*
- * Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out.
- */
- block = ifp->if_broot;
- level = be16_to_cpu(block->bb_level);
- ASSERT(level > 0);
- pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
- bno = be64_to_cpu(*pp);
- ASSERT(bno != NULLFSBLOCK);
- ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
- ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks);
-
- if (unlikely(xfs_bmap_count_tree(mp, tp, ifp, bno, level, count) < 0)) {
- XFS_ERROR_REPORT("xfs_bmap_count_blocks(2)", XFS_ERRLEVEL_LOW,
- mp);
- return -EFSCORRUPTED;
+ switch (XFS_IFORK_FORMAT(ip, whichfork)) {
+ case XFS_DINODE_FMT_EXTENTS:
+ xfs_bmap_count_leaves(ifp, nextents, count);
+ return 0;
+ case XFS_DINODE_FMT_BTREE:
+ if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
+ }
+
+ /*
+ * Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out.
+ */
+ block = ifp->if_broot;
+ level = be16_to_cpu(block->bb_level);
+ ASSERT(level > 0);
+ pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
+ bno = be64_to_cpu(*pp);
+ ASSERT(bno != NULLFSBLOCK);
+ ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
+ ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks);
+
+ error = xfs_bmap_count_tree(mp, tp, ifp, bno, level,
+ nextents, count);
+ if (error) {
+ XFS_ERROR_REPORT("xfs_bmap_count_blocks(2)",
+ XFS_ERRLEVEL_LOW, mp);
+ return -EFSCORRUPTED;
+ }
+ return 0;
}
return 0;
@@ -389,11 +414,11 @@ xfs_getbmapx_fix_eof_hole(
struct getbmapx *out, /* output structure */
int prealloced, /* this is a file with
* preallocated data space */
- __int64_t end, /* last block requested */
+ int64_t end, /* last block requested */
xfs_fsblock_t startblock,
bool moretocome)
{
- __int64_t fixlen;
+ int64_t fixlen;
xfs_mount_t *mp; /* file system mount point */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_extnum_t lastx; /* last extent pointer */
@@ -455,8 +480,8 @@ xfs_getbmap_adjust_shared(
agno = XFS_FSB_TO_AGNO(mp, map->br_startblock);
agbno = XFS_FSB_TO_AGBNO(mp, map->br_startblock);
- error = xfs_reflink_find_shared(mp, agno, agbno, map->br_blockcount,
- &ebno, &elen, true);
+ error = xfs_reflink_find_shared(mp, NULL, agno, agbno,
+ map->br_blockcount, &ebno, &elen, true);
if (error)
return error;
@@ -514,9 +539,9 @@ xfs_getbmap(
xfs_bmap_format_t formatter, /* format to user */
void *arg) /* formatter arg */
{
- __int64_t bmvend; /* last block requested */
+ int64_t bmvend; /* last block requested */
int error = 0; /* return value */
- __int64_t fixlen; /* length for -1 case */
+ int64_t fixlen; /* length for -1 case */
int i; /* extent number */
int lock; /* lock state */
xfs_bmbt_irec_t *map; /* buffer for user's data */
@@ -605,7 +630,7 @@ xfs_getbmap(
if (bmv->bmv_length == -1) {
fixlen = XFS_FSB_TO_BB(mp, XFS_B_TO_FSB(mp, fixlen));
bmv->bmv_length =
- max_t(__int64_t, fixlen - bmv->bmv_offset, 0);
+ max_t(int64_t, fixlen - bmv->bmv_offset, 0);
} else if (bmv->bmv_length == 0) {
bmv->bmv_entries = 0;
return 0;
@@ -742,7 +767,7 @@ xfs_getbmap(
out[cur_ext].bmv_offset +
out[cur_ext].bmv_length;
bmv->bmv_length =
- max_t(__int64_t, 0, bmvend - bmv->bmv_offset);
+ max_t(int64_t, 0, bmvend - bmv->bmv_offset);
/*
* In case we don't want to return the hole,
@@ -1617,7 +1642,7 @@ xfs_swap_extents_check_format(
* extent format...
*/
if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
- if (XFS_IFORK_BOFF(ip) &&
+ if (XFS_IFORK_Q(ip) &&
XFS_BMAP_BMDR_SPACE(tip->i_df.if_broot) > XFS_IFORK_BOFF(ip))
return -EINVAL;
if (XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) <=
@@ -1627,7 +1652,7 @@ xfs_swap_extents_check_format(
/* Reciprocal target->temp btree format checks */
if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
- if (XFS_IFORK_BOFF(tip) &&
+ if (XFS_IFORK_Q(tip) &&
XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip))
return -EINVAL;
if (XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) <=
@@ -1676,7 +1701,7 @@ xfs_swap_extent_rmap(
xfs_filblks_t ilen;
xfs_filblks_t rlen;
int nimaps;
- __uint64_t tip_flags2;
+ uint64_t tip_flags2;
/*
* If the source file has shared blocks, we must flag the donor
@@ -1789,10 +1814,11 @@ xfs_swap_extent_forks(
int *target_log_flags)
{
struct xfs_ifork tempifp, *ifp, *tifp;
- int aforkblks = 0;
- int taforkblks = 0;
+ xfs_filblks_t aforkblks = 0;
+ xfs_filblks_t taforkblks = 0;
+ xfs_extnum_t junk;
xfs_extnum_t nextents;
- __uint64_t tmp;
+ uint64_t tmp;
int error;
/*
@@ -1800,14 +1826,14 @@ xfs_swap_extent_forks(
*/
if ( ((XFS_IFORK_Q(ip) != 0) && (ip->i_d.di_anextents > 0)) &&
(ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) {
- error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK,
+ error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,
&aforkblks);
if (error)
return error;
}
if ( ((XFS_IFORK_Q(tip) != 0) && (tip->i_d.di_anextents > 0)) &&
(tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) {
- error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK,
+ error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,
&taforkblks);
if (error)
return error;
@@ -1850,15 +1876,15 @@ xfs_swap_extent_forks(
/*
* Fix the on-disk inode values
*/
- tmp = (__uint64_t)ip->i_d.di_nblocks;
+ tmp = (uint64_t)ip->i_d.di_nblocks;
ip->i_d.di_nblocks = tip->i_d.di_nblocks - taforkblks + aforkblks;
tip->i_d.di_nblocks = tmp + taforkblks - aforkblks;
- tmp = (__uint64_t) ip->i_d.di_nextents;
+ tmp = (uint64_t) ip->i_d.di_nextents;
ip->i_d.di_nextents = tip->i_d.di_nextents;
tip->i_d.di_nextents = tmp;
- tmp = (__uint64_t) ip->i_d.di_format;
+ tmp = (uint64_t) ip->i_d.di_format;
ip->i_d.di_format = tip->i_d.di_format;
tip->i_d.di_format = tmp;
@@ -1927,7 +1953,7 @@ xfs_swap_extents(
int error = 0;
int lock_flags;
struct xfs_ifork *cowfp;
- __uint64_t f;
+ uint64_t f;
int resblks;
/*
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 135d8267e284..0cede1043571 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -70,4 +70,8 @@ int xfs_swap_extents(struct xfs_inode *ip, struct xfs_inode *tip,
xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb);
+int xfs_bmap_count_blocks(struct xfs_trans *tp, struct xfs_inode *ip,
+ int whichfork, xfs_extnum_t *nextents,
+ xfs_filblks_t *count);
+
#endif /* __XFS_BMAP_UTIL_H__ */
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 438505f395e7..72f038492ba8 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1194,7 +1194,7 @@ xfs_buf_ioerror_alert(
{
xfs_alert(bp->b_target->bt_mount,
"metadata I/O error: block 0x%llx (\"%s\") error %d numblks %d",
- (__uint64_t)XFS_BUF_ADDR(bp), func, -bp->b_error, bp->b_length);
+ (uint64_t)XFS_BUF_ADDR(bp), func, -bp->b_error, bp->b_length);
}
int
@@ -2050,6 +2050,66 @@ xfs_buf_delwri_submit(
return error;
}
+/*
+ * Push a single buffer on a delwri queue.
+ *
+ * The purpose of this function is to submit a single buffer of a delwri queue
+ * and return with the buffer still on the original queue. The waiting delwri
+ * buffer submission infrastructure guarantees transfer of the delwri queue
+ * buffer reference to a temporary wait list. We reuse this infrastructure to
+ * transfer the buffer back to the original queue.
+ *
+ * Note the buffer transitions from the queued state, to the submitted and wait
+ * listed state and back to the queued state during this call. The buffer
+ * locking and queue management logic between _delwri_pushbuf() and
+ * _delwri_queue() guarantee that the buffer cannot be queued to another list
+ * before returning.
+ */
+int
+xfs_buf_delwri_pushbuf(
+ struct xfs_buf *bp,
+ struct list_head *buffer_list)
+{
+ LIST_HEAD (submit_list);
+ int error;
+
+ ASSERT(bp->b_flags & _XBF_DELWRI_Q);
+
+ trace_xfs_buf_delwri_pushbuf(bp, _RET_IP_);
+
+ /*
+ * Isolate the buffer to a new local list so we can submit it for I/O
+ * independently from the rest of the original list.
+ */
+ xfs_buf_lock(bp);
+ list_move(&bp->b_list, &submit_list);
+ xfs_buf_unlock(bp);
+
+ /*
+ * Delwri submission clears the DELWRI_Q buffer flag and returns with
+ * the buffer on the wait list with an associated reference. Rather than
+ * bounce the buffer from a local wait list back to the original list
+ * after I/O completion, reuse the original list as the wait list.
+ */
+ xfs_buf_delwri_submit_buffers(&submit_list, buffer_list);
+
+ /*
+ * The buffer is now under I/O and wait listed as during typical delwri
+ * submission. Lock the buffer to wait for I/O completion. Rather than
+ * remove the buffer from the wait list and release the reference, we
+ * want to return with the buffer queued to the original list. The
+ * buffer already sits on the original list with a wait list reference,
+ * however. If we let the queue inherit that wait list reference, all we
+ * need to do is reset the DELWRI_Q flag.
+ */
+ xfs_buf_lock(bp);
+ error = bp->b_error;
+ bp->b_flags |= _XBF_DELWRI_Q;
+ xfs_buf_unlock(bp);
+
+ return error;
+}
+
int __init
xfs_buf_init(void)
{
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 1508121f29f2..20721261dae5 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -332,6 +332,7 @@ extern void xfs_buf_delwri_cancel(struct list_head *);
extern bool xfs_buf_delwri_queue(struct xfs_buf *, struct list_head *);
extern int xfs_buf_delwri_submit(struct list_head *);
extern int xfs_buf_delwri_submit_nowait(struct list_head *);
+extern int xfs_buf_delwri_pushbuf(struct xfs_buf *, struct list_head *);
/* Buffer Daemon Setup Routines */
extern int xfs_buf_init(void);
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 0306168af332..f6a8422e9562 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -636,20 +636,23 @@ xfs_buf_item_unlock(
/*
* Clean buffers, by definition, cannot be in the AIL. However, aborted
- * buffers may be dirty and hence in the AIL. Therefore if we are
- * aborting a buffer and we've just taken the last refernce away, we
- * have to check if it is in the AIL before freeing it. We need to free
- * it in this case, because an aborted transaction has already shut the
- * filesystem down and this is the last chance we will have to do so.
+ * buffers may be in the AIL regardless of dirty state. An aborted
+ * transaction that invalidates a buffer already in the AIL may have
+ * marked it stale and cleared the dirty state, for example.
+ *
+ * Therefore if we are aborting a buffer and we've just taken the last
+ * reference away, we have to check if it is in the AIL before freeing
+ * it. We need to free it in this case, because an aborted transaction
+ * has already shut the filesystem down and this is the last chance we
+ * will have to do so.
*/
if (atomic_dec_and_test(&bip->bli_refcount)) {
- if (clean)
- xfs_buf_item_relse(bp);
- else if (aborted) {
+ if (aborted) {
ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp));
xfs_trans_ail_remove(lip, SHUTDOWN_LOG_IO_ERROR);
xfs_buf_item_relse(bp);
- }
+ } else if (clean)
+ xfs_buf_item_relse(bp);
}
if (!(flags & XFS_BLI_HOLD))
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index 20b7a5c6eb2f..ba2638d37031 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -44,7 +44,7 @@ static unsigned char xfs_dir3_filetype_table[] = {
static unsigned char
xfs_dir3_get_dtype(
struct xfs_mount *mp,
- __uint8_t filetype)
+ uint8_t filetype)
{
if (!xfs_sb_version_hasftype(&mp->m_sb))
return DT_UNKNOWN;
@@ -117,7 +117,7 @@ xfs_dir2_sf_getdents(
*/
sfep = xfs_dir2_sf_firstentry(sfp);
for (i = 0; i < sfp->count; i++) {
- __uint8_t filetype;
+ uint8_t filetype;
off = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
xfs_dir2_sf_get_offset(sfep));
@@ -170,7 +170,7 @@ xfs_dir2_block_getdents(
return 0;
lock_mode = xfs_ilock_data_map_shared(dp);
- error = xfs_dir3_block_read(NULL, dp, &bp);
+ error = xfs_dir3_block_read(args->trans, dp, &bp);
xfs_iunlock(dp, lock_mode);
if (error)
return error;
@@ -194,7 +194,7 @@ xfs_dir2_block_getdents(
* Each object is a real entry (dep) or an unused one (dup).
*/
while (ptr < endptr) {
- __uint8_t filetype;
+ uint8_t filetype;
dup = (xfs_dir2_data_unused_t *)ptr;
/*
@@ -228,7 +228,7 @@ xfs_dir2_block_getdents(
if (!dir_emit(ctx, (char *)dep->name, dep->namelen,
be64_to_cpu(dep->inumber),
xfs_dir3_get_dtype(dp->i_mount, filetype))) {
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(args->trans, bp);
return 0;
}
}
@@ -239,218 +239,104 @@ xfs_dir2_block_getdents(
*/
ctx->pos = xfs_dir2_db_off_to_dataptr(geo, geo->datablk + 1, 0) &
0x7fffffff;
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(args->trans, bp);
return 0;
}
-struct xfs_dir2_leaf_map_info {
- xfs_extlen_t map_blocks; /* number of fsbs in map */
- xfs_dablk_t map_off; /* last mapped file offset */
- int map_size; /* total entries in *map */
- int map_valid; /* valid entries in *map */
- int nmap; /* mappings to ask xfs_bmapi */
- xfs_dir2_db_t curdb; /* db for current block */
- int ra_current; /* number of read-ahead blks */
- int ra_index; /* *map index for read-ahead */
- int ra_offset; /* map entry offset for ra */
- int ra_want; /* readahead count wanted */
- struct xfs_bmbt_irec map[]; /* map vector for blocks */
-};
-
+/*
+ * Read a directory block and initiate readahead for blocks beyond that.
+ * We maintain a sliding readahead window of the remaining space in the
+ * buffer rounded up to the nearest block.
+ */
STATIC int
xfs_dir2_leaf_readbuf(
struct xfs_da_args *args,
size_t bufsize,
- struct xfs_dir2_leaf_map_info *mip,
- xfs_dir2_off_t *curoff,
- struct xfs_buf **bpp,
- bool trim_map)
+ xfs_dir2_off_t *cur_off,
+ xfs_dablk_t *ra_blk,
+ struct xfs_buf **bpp)
{
struct xfs_inode *dp = args->dp;
struct xfs_buf *bp = NULL;
- struct xfs_bmbt_irec *map = mip->map;
+ struct xfs_da_geometry *geo = args->geo;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(dp, XFS_DATA_FORK);
+ struct xfs_bmbt_irec map;
struct blk_plug plug;
+ xfs_dir2_off_t new_off;
+ xfs_dablk_t next_ra;
+ xfs_dablk_t map_off;
+ xfs_dablk_t last_da;
+ xfs_extnum_t idx;
+ int ra_want;
int error = 0;
- int length;
- int i;
- int j;
- struct xfs_da_geometry *geo = args->geo;
-
- /*
- * If the caller just finished processing a buffer, it will tell us
- * we need to trim that block out of the mapping now it is done.
- */
- if (trim_map) {
- mip->map_blocks -= geo->fsbcount;
- /*
- * Loop to get rid of the extents for the
- * directory block.
- */
- for (i = geo->fsbcount; i > 0; ) {
- j = min_t(int, map->br_blockcount, i);
- map->br_blockcount -= j;
- map->br_startblock += j;
- map->br_startoff += j;
- /*
- * If mapping is done, pitch it from
- * the table.
- */
- if (!map->br_blockcount && --mip->map_valid)
- memmove(&map[0], &map[1],
- sizeof(map[0]) * mip->map_valid);
- i -= j;
- }
- }
- /*
- * Recalculate the readahead blocks wanted.
- */
- mip->ra_want = howmany(bufsize + geo->blksize, (1 << geo->fsblog)) - 1;
- ASSERT(mip->ra_want >= 0);
-
- /*
- * If we don't have as many as we want, and we haven't
- * 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(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(geo, XFS_DIR2_LEAF_OFFSET) -
- mip->map_off,
- &map[mip->map_valid], &mip->nmap, 0);
-
- /*
- * Don't know if we should ignore this or try to return an
- * error. The trouble with returning errors is that readdir
- * will just stop without actually passing the error through.
- */
+ if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+ error = xfs_iread_extents(args->trans, dp, XFS_DATA_FORK);
if (error)
- goto out; /* XXX */
-
- /*
- * If we got all the mappings we asked for, set the final map
- * offset based on the last bmap value received. Otherwise,
- * we've reached the end.
- */
- if (mip->nmap == mip->map_size - mip->map_valid) {
- 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(geo,
- XFS_DIR2_LEAF_OFFSET);
-
- /*
- * Look for holes in the mapping, and eliminate them. Count up
- * the valid blocks.
- */
- for (i = mip->map_valid; i < mip->map_valid + mip->nmap; ) {
- if (map[i].br_startblock == HOLESTARTBLOCK) {
- mip->nmap--;
- length = mip->map_valid + mip->nmap - i;
- if (length)
- memmove(&map[i], &map[i + 1],
- sizeof(map[i]) * length);
- } else {
- mip->map_blocks += map[i].br_blockcount;
- i++;
- }
- }
- mip->map_valid += mip->nmap;
+ goto out;
}
/*
- * No valid mappings, so no more data blocks.
+ * Look for mapped directory blocks at or above the current offset.
+ * Truncate down to the nearest directory block to start the scanning
+ * operation.
*/
- if (!mip->map_valid) {
- *curoff = xfs_dir2_da_to_byte(geo, mip->map_off);
+ last_da = xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET);
+ map_off = xfs_dir2_db_to_da(geo, xfs_dir2_byte_to_db(geo, *cur_off));
+ if (!xfs_iext_lookup_extent(dp, ifp, map_off, &idx, &map))
goto out;
- }
+ if (map.br_startoff >= last_da)
+ goto out;
+ xfs_trim_extent(&map, map_off, last_da - map_off);
- /*
- * Read the directory block starting at the first mapping.
- */
- mip->curdb = xfs_dir2_da_to_db(geo, map->br_startoff);
- error = xfs_dir3_data_read(NULL, dp, map->br_startoff,
- 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.
- */
+ /* Read the directory block of that first mapping. */
+ new_off = xfs_dir2_da_to_byte(geo, map.br_startoff);
+ if (new_off > *cur_off)
+ *cur_off = new_off;
+ error = xfs_dir3_data_read(args->trans, dp, map.br_startoff, -1, &bp);
if (error)
- goto out; /* XXX */
-
- /*
- * Adjust the current amount of read-ahead: we just read a block that
- * was previously ra.
- */
- if (mip->ra_current)
- mip->ra_current -= geo->fsbcount;
+ goto out;
/*
- * Do we need more readahead?
- * Each loop tries to process 1 full dir blk; last may be partial.
+ * Start readahead for the next bufsize's worth of dir data blocks.
+ * We may have already issued readahead for some of that range;
+ * ra_blk tracks the last block we tried to read(ahead).
*/
+ ra_want = howmany(bufsize + geo->blksize, (1 << geo->fsblog));
+ if (*ra_blk >= last_da)
+ goto out;
+ else if (*ra_blk == 0)
+ *ra_blk = map.br_startoff;
+ next_ra = map.br_startoff + geo->fsbcount;
+ if (next_ra >= last_da)
+ goto out_no_ra;
+ if (map.br_blockcount < geo->fsbcount &&
+ !xfs_iext_get_extent(ifp, ++idx, &map))
+ goto out_no_ra;
+ if (map.br_startoff >= last_da)
+ goto out_no_ra;
+ xfs_trim_extent(&map, next_ra, last_da - next_ra);
+
+ /* Start ra for each dir (not fs) block that has a mapping. */
blk_start_plug(&plug);
- for (mip->ra_index = mip->ra_offset = i = 0;
- mip->ra_want > mip->ra_current && i < mip->map_blocks;
- 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 - mip->ra_offset) >=
- geo->fsbcount) {
- xfs_dir3_data_readahead(dp,
- map[mip->ra_index].br_startoff + mip->ra_offset,
- XFS_FSB_TO_DADDR(dp->i_mount,
- map[mip->ra_index].br_startblock +
- mip->ra_offset));
- mip->ra_current = i;
- }
-
- /*
- * Read-ahead a non-contiguous directory block. This doesn't
- * use our mapping, but this is a very rare case.
- */
- else if (i > mip->ra_current) {
- xfs_dir3_data_readahead(dp,
- map[mip->ra_index].br_startoff +
- mip->ra_offset, -1);
- mip->ra_current = i;
- }
-
- /*
- * Advance offset through the mapping table, processing a full
- * dir block even if it is fragmented into several extents.
- * But stop if we have consumed all valid mappings, even if
- * it's not yet a full directory block.
- */
- for (j = 0;
- j < geo->fsbcount && mip->ra_index < mip->map_valid;
- j += length ) {
- /*
- * The rest of this extent but not more than a dir
- * block.
- */
- length = min_t(int, geo->fsbcount - j,
- map[mip->ra_index].br_blockcount -
- mip->ra_offset);
- mip->ra_offset += length;
-
- /*
- * Advance to the next mapping if this one is used up.
- */
- if (mip->ra_offset == map[mip->ra_index].br_blockcount) {
- mip->ra_offset = 0;
- mip->ra_index++;
+ while (ra_want > 0) {
+ next_ra = roundup((xfs_dablk_t)map.br_startoff, geo->fsbcount);
+ while (ra_want > 0 &&
+ next_ra < map.br_startoff + map.br_blockcount) {
+ if (next_ra >= last_da) {
+ *ra_blk = last_da;
+ break;
}
+ if (next_ra > *ra_blk) {
+ xfs_dir3_data_readahead(dp, next_ra, -2);
+ *ra_blk = next_ra;
+ }
+ ra_want -= geo->fsbcount;
+ next_ra += geo->fsbcount;
+ }
+ if (!xfs_iext_get_extent(ifp, ++idx, &map)) {
+ *ra_blk = last_da;
+ break;
}
}
blk_finish_plug(&plug);
@@ -458,6 +344,9 @@ xfs_dir2_leaf_readbuf(
out:
*bpp = bp;
return error;
+out_no_ra:
+ *ra_blk = last_da;
+ goto out;
}
/*
@@ -475,14 +364,14 @@ xfs_dir2_leaf_getdents(
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 */
- 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;
+ xfs_dablk_t rablk = 0; /* current readahead block */
+ xfs_dir2_off_t curoff; /* current overall offset */
+ int length; /* temporary length value */
+ int byteoff; /* offset in current block */
+ int lock_mode;
+ int error = 0; /* error return value */
/*
* If the offset is at or past the largest allowed value,
@@ -492,73 +381,35 @@ xfs_dir2_leaf_getdents(
return 0;
/*
- * 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 + 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);
- map_info->map_size = length;
-
- /*
* Inside the loop we keep the main offset value as a byte offset
* in the directory file.
*/
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(geo,
- xfs_dir2_byte_to_db(geo, curoff));
-
- /*
* Loop over directory entries until we reach the end offset.
* Get more blocks and readahead as necessary.
*/
while (curoff < XFS_DIR2_LEAF_OFFSET) {
- __uint8_t filetype;
+ uint8_t filetype;
/*
* 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 + geo->blksize) {
- int lock_mode;
- bool trim_map = false;
-
if (bp) {
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(args->trans, bp);
bp = NULL;
- trim_map = true;
}
lock_mode = xfs_ilock_data_map_shared(dp);
- error = xfs_dir2_leaf_readbuf(args, bufsize, map_info,
- &curoff, &bp, trim_map);
+ error = xfs_dir2_leaf_readbuf(args, bufsize, &curoff,
+ &rablk, &bp);
xfs_iunlock(dp, lock_mode);
- if (error || !map_info->map_valid)
+ if (error || !bp)
break;
- /*
- * Having done a read, we need to set a new offset.
- */
- newoff = xfs_dir2_db_off_to_byte(geo,
- map_info->curdb, 0);
- /*
- * Start of the current block.
- */
- if (curoff < newoff)
- curoff = newoff;
- /*
- * Make sure we're in the right block.
- */
- else if (curoff > newoff)
- ASSERT(xfs_dir2_byte_to_db(geo, curoff) ==
- map_info->curdb);
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
/*
@@ -643,17 +494,22 @@ xfs_dir2_leaf_getdents(
ctx->pos = XFS_DIR2_MAX_DATAPTR & 0x7fffffff;
else
ctx->pos = xfs_dir2_byte_to_dataptr(curoff) & 0x7fffffff;
- kmem_free(map_info);
if (bp)
- xfs_trans_brelse(NULL, bp);
+ xfs_trans_brelse(args->trans, bp);
return error;
}
/*
* Read a directory.
+ *
+ * If supplied, the transaction collects locked dir buffers to avoid
+ * nested buffer deadlocks. This function does not dirty the
+ * transaction. The caller should ensure that the inode is locked
+ * before calling this function.
*/
int
xfs_readdir(
+ struct xfs_trans *tp,
struct xfs_inode *dp,
struct dir_context *ctx,
size_t bufsize)
@@ -672,6 +528,7 @@ xfs_readdir(
args.dp = dp;
args.geo = dp->i_mount->m_dir_geo;
+ args.trans = tp;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_getdents(&args, ctx);
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 6a05d278da64..b2cde5426182 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -39,7 +39,7 @@ xfs_trim_extents(
xfs_daddr_t start,
xfs_daddr_t end,
xfs_daddr_t minlen,
- __uint64_t *blocks_trimmed)
+ uint64_t *blocks_trimmed)
{
struct block_device *bdev = mp->m_ddev_targp->bt_bdev;
struct xfs_btree_cur *cur;
@@ -166,7 +166,7 @@ xfs_ioc_trim(
struct fstrim_range range;
xfs_daddr_t start, end, minlen;
xfs_agnumber_t start_agno, end_agno, agno;
- __uint64_t blocks_trimmed = 0;
+ uint64_t blocks_trimmed = 0;
int error, last_error = 0;
if (!capable(CAP_SYS_ADMIN))
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 9d06cc30e875..f89f7b5241e6 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -276,7 +276,7 @@ xfs_qm_init_dquot_blk(
void
xfs_dquot_set_prealloc_limits(struct xfs_dquot *dqp)
{
- __uint64_t space;
+ uint64_t space;
dqp->q_prealloc_hi_wmark = be64_to_cpu(dqp->q_core.d_blk_hardlimit);
dqp->q_prealloc_lo_wmark = be64_to_cpu(dqp->q_core.d_blk_softlimit);
@@ -472,18 +472,23 @@ xfs_qm_dqtobp(
struct xfs_mount *mp = dqp->q_mount;
xfs_dqid_t id = be32_to_cpu(dqp->q_core.d_id);
struct xfs_trans *tp = (tpp ? *tpp : NULL);
- uint lock_mode;
+ uint lock_mode = 0;
quotip = xfs_quota_inode(dqp->q_mount, dqp->dq_flags);
dqp->q_fileoffset = (xfs_fileoff_t)id / mp->m_quotainfo->qi_dqperchunk;
- lock_mode = xfs_ilock_data_map_shared(quotip);
+ ASSERT(!(flags & XFS_QMOPT_NOLOCK) ||
+ xfs_isilocked(quotip, XFS_ILOCK_SHARED) ||
+ xfs_isilocked(quotip, XFS_ILOCK_EXCL));
+ if (!(flags & XFS_QMOPT_NOLOCK))
+ lock_mode = xfs_ilock_data_map_shared(quotip);
if (!xfs_this_quota_on(dqp->q_mount, dqp->dq_flags)) {
/*
* Return if this type of quotas is turned off while we
* didn't have the quota inode lock.
*/
- xfs_iunlock(quotip, lock_mode);
+ if (lock_mode)
+ xfs_iunlock(quotip, lock_mode);
return -ESRCH;
}
@@ -493,7 +498,8 @@ xfs_qm_dqtobp(
error = xfs_bmapi_read(quotip, dqp->q_fileoffset,
XFS_DQUOT_CLUSTER_SIZE_FSB, &map, &nmaps, 0);
- xfs_iunlock(quotip, lock_mode);
+ if (lock_mode)
+ xfs_iunlock(quotip, lock_mode);
if (error)
return error;
@@ -695,21 +701,18 @@ error0:
*/
static int
xfs_dq_get_next_id(
- xfs_mount_t *mp,
+ struct xfs_mount *mp,
uint type,
- xfs_dqid_t *id,
- loff_t eof)
+ xfs_dqid_t *id)
{
- struct xfs_inode *quotip;
+ struct xfs_inode *quotip = xfs_quota_inode(mp, type);
+ xfs_dqid_t next_id = *id + 1; /* simple advance */
+ uint lock_flags;
+ struct xfs_bmbt_irec got;
+ xfs_extnum_t idx;
xfs_fsblock_t start;
- loff_t offset;
- uint lock;
- xfs_dqid_t next_id;
int error = 0;
- /* Simple advance */
- next_id = *id + 1;
-
/* If we'd wrap past the max ID, stop */
if (next_id < *id)
return -ENOENT;
@@ -723,23 +726,25 @@ xfs_dq_get_next_id(
/* Nope, next_id is now past the current chunk, so find the next one */
start = (xfs_fsblock_t)next_id / mp->m_quotainfo->qi_dqperchunk;
- quotip = xfs_quota_inode(mp, type);
- lock = xfs_ilock_data_map_shared(quotip);
-
- offset = __xfs_seek_hole_data(VFS_I(quotip), XFS_FSB_TO_B(mp, start),
- eof, SEEK_DATA);
- if (offset < 0)
- error = offset;
+ lock_flags = xfs_ilock_data_map_shared(quotip);
+ if (!(quotip->i_df.if_flags & XFS_IFEXTENTS)) {
+ error = xfs_iread_extents(NULL, quotip, XFS_DATA_FORK);
+ if (error)
+ return error;
+ }
- xfs_iunlock(quotip, lock);
+ if (xfs_iext_lookup_extent(quotip, &quotip->i_df, start, &idx, &got)) {
+ /* contiguous chunk, bump startoff for the id calculation */
+ if (got.br_startoff < start)
+ got.br_startoff = start;
+ *id = got.br_startoff * mp->m_quotainfo->qi_dqperchunk;
+ } else {
+ error = -ENOENT;
+ }
- /* -ENXIO is essentially "no more data" */
- if (error)
- return (error == -ENXIO ? -ENOENT: error);
+ xfs_iunlock(quotip, lock_flags);
- /* Convert next data offset back to a quota id */
- *id = XFS_B_TO_FSB(mp, offset) * mp->m_quotainfo->qi_dqperchunk;
- return 0;
+ return error;
}
/*
@@ -762,7 +767,6 @@ xfs_qm_dqget(
struct xfs_quotainfo *qi = mp->m_quotainfo;
struct radix_tree_root *tree = xfs_dquot_tree(qi, type);
struct xfs_dquot *dqp;
- loff_t eof = 0;
int error;
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
@@ -790,21 +794,6 @@ xfs_qm_dqget(
}
#endif
- /* Get the end of the quota file if we need it */
- if (flags & XFS_QMOPT_DQNEXT) {
- struct xfs_inode *quotip;
- xfs_fileoff_t last;
- uint lock_mode;
-
- quotip = xfs_quota_inode(mp, type);
- lock_mode = xfs_ilock_data_map_shared(quotip);
- error = xfs_bmap_last_offset(quotip, &last, XFS_DATA_FORK);
- xfs_iunlock(quotip, lock_mode);
- if (error)
- return error;
- eof = XFS_FSB_TO_B(mp, last);
- }
-
restart:
mutex_lock(&qi->qi_tree_lock);
dqp = radix_tree_lookup(tree, id);
@@ -823,7 +812,7 @@ restart:
if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) {
xfs_dqunlock(dqp);
mutex_unlock(&qi->qi_tree_lock);
- error = xfs_dq_get_next_id(mp, type, &id, eof);
+ error = xfs_dq_get_next_id(mp, type, &id);
if (error)
return error;
goto restart;
@@ -858,7 +847,7 @@ restart:
/* If we are asked to find next active id, keep looking */
if (error == -ENOENT && (flags & XFS_QMOPT_DQNEXT)) {
- error = xfs_dq_get_next_id(mp, type, &id, eof);
+ error = xfs_dq_get_next_id(mp, type, &id);
if (!error)
goto restart;
}
@@ -917,7 +906,7 @@ restart:
if (flags & XFS_QMOPT_DQNEXT) {
if (XFS_IS_DQUOT_UNINITIALIZED(dqp)) {
xfs_qm_dqput(dqp);
- error = xfs_dq_get_next_id(mp, type, &id, eof);
+ error = xfs_dq_get_next_id(mp, type, &id);
if (error)
return error;
goto restart;
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index ed7ee4e8af73..2f4feb959bfb 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -22,103 +22,280 @@
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
#include "xfs_error.h"
+#include "xfs_sysfs.h"
#ifdef DEBUG
-int xfs_etest[XFS_NUM_INJECT_ERROR];
-int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR];
-char * xfs_etest_fsname[XFS_NUM_INJECT_ERROR];
-int xfs_error_test_active;
+static unsigned int xfs_errortag_random_default[] = {
+ XFS_RANDOM_DEFAULT,
+ XFS_RANDOM_IFLUSH_1,
+ XFS_RANDOM_IFLUSH_2,
+ XFS_RANDOM_IFLUSH_3,
+ XFS_RANDOM_IFLUSH_4,
+ XFS_RANDOM_IFLUSH_5,
+ XFS_RANDOM_IFLUSH_6,
+ XFS_RANDOM_DA_READ_BUF,
+ XFS_RANDOM_BTREE_CHECK_LBLOCK,
+ XFS_RANDOM_BTREE_CHECK_SBLOCK,
+ XFS_RANDOM_ALLOC_READ_AGF,
+ XFS_RANDOM_IALLOC_READ_AGI,
+ XFS_RANDOM_ITOBP_INOTOBP,
+ XFS_RANDOM_IUNLINK,
+ XFS_RANDOM_IUNLINK_REMOVE,
+ XFS_RANDOM_DIR_INO_VALIDATE,
+ XFS_RANDOM_BULKSTAT_READ_CHUNK,
+ XFS_RANDOM_IODONE_IOERR,
+ XFS_RANDOM_STRATREAD_IOERR,
+ XFS_RANDOM_STRATCMPL_IOERR,
+ XFS_RANDOM_DIOWRITE_IOERR,
+ XFS_RANDOM_BMAPIFORMAT,
+ XFS_RANDOM_FREE_EXTENT,
+ XFS_RANDOM_RMAP_FINISH_ONE,
+ XFS_RANDOM_REFCOUNT_CONTINUE_UPDATE,
+ XFS_RANDOM_REFCOUNT_FINISH_ONE,
+ XFS_RANDOM_BMAP_FINISH_ONE,
+ XFS_RANDOM_AG_RESV_CRITICAL,
+ XFS_RANDOM_DROP_WRITES,
+ XFS_RANDOM_LOG_BAD_CRC,
+};
-int
-xfs_error_test(int error_tag, int *fsidp, char *expression,
- int line, char *file, unsigned long randfactor)
+struct xfs_errortag_attr {
+ struct attribute attr;
+ unsigned int tag;
+};
+
+static inline struct xfs_errortag_attr *
+to_attr(struct attribute *attr)
{
- int i;
- int64_t fsid;
+ return container_of(attr, struct xfs_errortag_attr, attr);
+}
- if (prandom_u32() % randfactor)
- return 0;
+static inline struct xfs_mount *
+to_mp(struct kobject *kobject)
+{
+ struct xfs_kobj *kobj = to_kobj(kobject);
- memcpy(&fsid, fsidp, sizeof(xfs_fsid_t));
+ return container_of(kobj, struct xfs_mount, m_errortag_kobj);
+}
+
+STATIC ssize_t
+xfs_errortag_attr_store(
+ struct kobject *kobject,
+ struct attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct xfs_mount *mp = to_mp(kobject);
+ struct xfs_errortag_attr *xfs_attr = to_attr(attr);
+ int ret;
+ unsigned int val;
- for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
- if (xfs_etest[i] == error_tag && xfs_etest_fsid[i] == fsid) {
- xfs_warn(NULL,
- "Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
- expression, file, line, xfs_etest_fsname[i]);
- return 1;
- }
+ if (strcmp(buf, "default") == 0) {
+ val = xfs_errortag_random_default[xfs_attr->tag];
+ } else {
+ ret = kstrtouint(buf, 0, &val);
+ if (ret)
+ return ret;
}
- return 0;
+ ret = xfs_errortag_set(mp, xfs_attr->tag, val);
+ if (ret)
+ return ret;
+ return count;
}
+STATIC ssize_t
+xfs_errortag_attr_show(
+ struct kobject *kobject,
+ struct attribute *attr,
+ char *buf)
+{
+ struct xfs_mount *mp = to_mp(kobject);
+ struct xfs_errortag_attr *xfs_attr = to_attr(attr);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ xfs_errortag_get(mp, xfs_attr->tag));
+}
+
+static const struct sysfs_ops xfs_errortag_sysfs_ops = {
+ .show = xfs_errortag_attr_show,
+ .store = xfs_errortag_attr_store,
+};
+
+#define XFS_ERRORTAG_ATTR_RW(_name, _tag) \
+static struct xfs_errortag_attr xfs_errortag_attr_##_name = { \
+ .attr = {.name = __stringify(_name), \
+ .mode = VERIFY_OCTAL_PERMISSIONS(S_IWUSR | S_IRUGO) }, \
+ .tag = (_tag), \
+}
+
+#define XFS_ERRORTAG_ATTR_LIST(_name) &xfs_errortag_attr_##_name.attr
+
+XFS_ERRORTAG_ATTR_RW(noerror, XFS_ERRTAG_NOERROR);
+XFS_ERRORTAG_ATTR_RW(iflush1, XFS_ERRTAG_IFLUSH_1);
+XFS_ERRORTAG_ATTR_RW(iflush2, XFS_ERRTAG_IFLUSH_2);
+XFS_ERRORTAG_ATTR_RW(iflush3, XFS_ERRTAG_IFLUSH_3);
+XFS_ERRORTAG_ATTR_RW(iflush4, XFS_ERRTAG_IFLUSH_4);
+XFS_ERRORTAG_ATTR_RW(iflush5, XFS_ERRTAG_IFLUSH_5);
+XFS_ERRORTAG_ATTR_RW(iflush6, XFS_ERRTAG_IFLUSH_6);
+XFS_ERRORTAG_ATTR_RW(dareadbuf, XFS_ERRTAG_DA_READ_BUF);
+XFS_ERRORTAG_ATTR_RW(btree_chk_lblk, XFS_ERRTAG_BTREE_CHECK_LBLOCK);
+XFS_ERRORTAG_ATTR_RW(btree_chk_sblk, XFS_ERRTAG_BTREE_CHECK_SBLOCK);
+XFS_ERRORTAG_ATTR_RW(readagf, XFS_ERRTAG_ALLOC_READ_AGF);
+XFS_ERRORTAG_ATTR_RW(readagi, XFS_ERRTAG_IALLOC_READ_AGI);
+XFS_ERRORTAG_ATTR_RW(itobp, XFS_ERRTAG_ITOBP_INOTOBP);
+XFS_ERRORTAG_ATTR_RW(iunlink, XFS_ERRTAG_IUNLINK);
+XFS_ERRORTAG_ATTR_RW(iunlinkrm, XFS_ERRTAG_IUNLINK_REMOVE);
+XFS_ERRORTAG_ATTR_RW(dirinovalid, XFS_ERRTAG_DIR_INO_VALIDATE);
+XFS_ERRORTAG_ATTR_RW(bulkstat, XFS_ERRTAG_BULKSTAT_READ_CHUNK);
+XFS_ERRORTAG_ATTR_RW(logiodone, XFS_ERRTAG_IODONE_IOERR);
+XFS_ERRORTAG_ATTR_RW(stratread, XFS_ERRTAG_STRATREAD_IOERR);
+XFS_ERRORTAG_ATTR_RW(stratcmpl, XFS_ERRTAG_STRATCMPL_IOERR);
+XFS_ERRORTAG_ATTR_RW(diowrite, XFS_ERRTAG_DIOWRITE_IOERR);
+XFS_ERRORTAG_ATTR_RW(bmapifmt, XFS_ERRTAG_BMAPIFORMAT);
+XFS_ERRORTAG_ATTR_RW(free_extent, XFS_ERRTAG_FREE_EXTENT);
+XFS_ERRORTAG_ATTR_RW(rmap_finish_one, XFS_ERRTAG_RMAP_FINISH_ONE);
+XFS_ERRORTAG_ATTR_RW(refcount_continue_update, XFS_ERRTAG_REFCOUNT_CONTINUE_UPDATE);
+XFS_ERRORTAG_ATTR_RW(refcount_finish_one, XFS_ERRTAG_REFCOUNT_FINISH_ONE);
+XFS_ERRORTAG_ATTR_RW(bmap_finish_one, XFS_ERRTAG_BMAP_FINISH_ONE);
+XFS_ERRORTAG_ATTR_RW(ag_resv_critical, XFS_ERRTAG_AG_RESV_CRITICAL);
+XFS_ERRORTAG_ATTR_RW(drop_writes, XFS_ERRTAG_DROP_WRITES);
+XFS_ERRORTAG_ATTR_RW(log_bad_crc, XFS_ERRTAG_LOG_BAD_CRC);
+
+static struct attribute *xfs_errortag_attrs[] = {
+ XFS_ERRORTAG_ATTR_LIST(noerror),
+ XFS_ERRORTAG_ATTR_LIST(iflush1),
+ XFS_ERRORTAG_ATTR_LIST(iflush2),
+ XFS_ERRORTAG_ATTR_LIST(iflush3),
+ XFS_ERRORTAG_ATTR_LIST(iflush4),
+ XFS_ERRORTAG_ATTR_LIST(iflush5),
+ XFS_ERRORTAG_ATTR_LIST(iflush6),
+ XFS_ERRORTAG_ATTR_LIST(dareadbuf),
+ XFS_ERRORTAG_ATTR_LIST(btree_chk_lblk),
+ XFS_ERRORTAG_ATTR_LIST(btree_chk_sblk),
+ XFS_ERRORTAG_ATTR_LIST(readagf),
+ XFS_ERRORTAG_ATTR_LIST(readagi),
+ XFS_ERRORTAG_ATTR_LIST(itobp),
+ XFS_ERRORTAG_ATTR_LIST(iunlink),
+ XFS_ERRORTAG_ATTR_LIST(iunlinkrm),
+ XFS_ERRORTAG_ATTR_LIST(dirinovalid),
+ XFS_ERRORTAG_ATTR_LIST(bulkstat),
+ XFS_ERRORTAG_ATTR_LIST(logiodone),
+ XFS_ERRORTAG_ATTR_LIST(stratread),
+ XFS_ERRORTAG_ATTR_LIST(stratcmpl),
+ XFS_ERRORTAG_ATTR_LIST(diowrite),
+ XFS_ERRORTAG_ATTR_LIST(bmapifmt),
+ XFS_ERRORTAG_ATTR_LIST(free_extent),
+ XFS_ERRORTAG_ATTR_LIST(rmap_finish_one),
+ XFS_ERRORTAG_ATTR_LIST(refcount_continue_update),
+ XFS_ERRORTAG_ATTR_LIST(refcount_finish_one),
+ XFS_ERRORTAG_ATTR_LIST(bmap_finish_one),
+ XFS_ERRORTAG_ATTR_LIST(ag_resv_critical),
+ XFS_ERRORTAG_ATTR_LIST(drop_writes),
+ XFS_ERRORTAG_ATTR_LIST(log_bad_crc),
+ NULL,
+};
+
+struct kobj_type xfs_errortag_ktype = {
+ .release = xfs_sysfs_release,
+ .sysfs_ops = &xfs_errortag_sysfs_ops,
+ .default_attrs = xfs_errortag_attrs,
+};
+
int
-xfs_errortag_add(unsigned int error_tag, xfs_mount_t *mp)
+xfs_errortag_init(
+ struct xfs_mount *mp)
{
- int i;
- int len;
- int64_t fsid;
+ mp->m_errortag = kmem_zalloc(sizeof(unsigned int) * XFS_ERRTAG_MAX,
+ KM_SLEEP | KM_MAYFAIL);
+ if (!mp->m_errortag)
+ return -ENOMEM;
- if (error_tag >= XFS_ERRTAG_MAX)
- return -EINVAL;
+ return xfs_sysfs_init(&mp->m_errortag_kobj, &xfs_errortag_ktype,
+ &mp->m_kobj, "errortag");
+}
- memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t));
+void
+xfs_errortag_del(
+ struct xfs_mount *mp)
+{
+ xfs_sysfs_del(&mp->m_errortag_kobj);
+ kmem_free(mp->m_errortag);
+}
- for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
- if (xfs_etest_fsid[i] == fsid && xfs_etest[i] == error_tag) {
- xfs_warn(mp, "error tag #%d on", error_tag);
- return 0;
- }
- }
+bool
+xfs_errortag_test(
+ struct xfs_mount *mp,
+ const char *expression,
+ const char *file,
+ int line,
+ unsigned int error_tag)
+{
+ unsigned int randfactor;
- for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
- if (xfs_etest[i] == 0) {
- xfs_warn(mp, "Turned on XFS error tag #%d",
- error_tag);
- xfs_etest[i] = error_tag;
- xfs_etest_fsid[i] = fsid;
- len = strlen(mp->m_fsname);
- xfs_etest_fsname[i] = kmem_alloc(len + 1, KM_SLEEP);
- strcpy(xfs_etest_fsname[i], mp->m_fsname);
- xfs_error_test_active++;
- return 0;
- }
- }
+ /*
+ * To be able to use error injection anywhere, we need to ensure error
+ * injection mechanism is already initialized.
+ *
+ * Code paths like I/O completion can be called before the
+ * initialization is complete, but be able to inject errors in such
+ * places is still useful.
+ */
+ if (!mp->m_errortag)
+ return false;
- xfs_warn(mp, "error tag overflow, too many turned on");
+ ASSERT(error_tag < XFS_ERRTAG_MAX);
+ randfactor = mp->m_errortag[error_tag];
+ if (!randfactor || prandom_u32() % randfactor)
+ return false;
- return 1;
+ xfs_warn_ratelimited(mp,
+"Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
+ expression, file, line, mp->m_fsname);
+ return true;
}
int
-xfs_errortag_clearall(xfs_mount_t *mp, int loud)
+xfs_errortag_get(
+ struct xfs_mount *mp,
+ unsigned int error_tag)
{
- int64_t fsid;
- int cleared = 0;
- int i;
-
- memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t));
-
-
- for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
- if ((fsid == 0LL || xfs_etest_fsid[i] == fsid) &&
- xfs_etest[i] != 0) {
- cleared = 1;
- xfs_warn(mp, "Clearing XFS error tag #%d",
- xfs_etest[i]);
- xfs_etest[i] = 0;
- xfs_etest_fsid[i] = 0LL;
- kmem_free(xfs_etest_fsname[i]);
- xfs_etest_fsname[i] = NULL;
- xfs_error_test_active--;
- }
- }
+ if (error_tag >= XFS_ERRTAG_MAX)
+ return -EINVAL;
+
+ return mp->m_errortag[error_tag];
+}
+
+int
+xfs_errortag_set(
+ struct xfs_mount *mp,
+ unsigned int error_tag,
+ unsigned int tag_value)
+{
+ if (error_tag >= XFS_ERRTAG_MAX)
+ return -EINVAL;
- if (loud || cleared)
- xfs_warn(mp, "Cleared all XFS error tags for filesystem");
+ mp->m_errortag[error_tag] = tag_value;
+ return 0;
+}
+int
+xfs_errortag_add(
+ struct xfs_mount *mp,
+ unsigned int error_tag)
+{
+ if (error_tag >= XFS_ERRTAG_MAX)
+ return -EINVAL;
+
+ return xfs_errortag_set(mp, error_tag,
+ xfs_errortag_random_default[error_tag]);
+}
+
+int
+xfs_errortag_clearall(
+ struct xfs_mount *mp)
+{
+ memset(mp->m_errortag, 0, sizeof(unsigned int) * XFS_ERRTAG_MAX);
return 0;
}
#endif /* DEBUG */
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 05f8666733a0..7577be5f09bc 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -96,7 +96,17 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
#define XFS_ERRTAG_REFCOUNT_FINISH_ONE 25
#define XFS_ERRTAG_BMAP_FINISH_ONE 26
#define XFS_ERRTAG_AG_RESV_CRITICAL 27
-#define XFS_ERRTAG_MAX 28
+/*
+ * DEBUG mode instrumentation to test and/or trigger delayed allocation
+ * block killing in the event of failed writes. When enabled, all
+ * buffered writes are silenty dropped and handled as if they failed.
+ * All delalloc blocks in the range of the write (including pre-existing
+ * delalloc blocks!) are tossed as part of the write failure error
+ * handling sequence.
+ */
+#define XFS_ERRTAG_DROP_WRITES 28
+#define XFS_ERRTAG_LOG_BAD_CRC 29
+#define XFS_ERRTAG_MAX 30
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -129,23 +139,29 @@ extern void xfs_verifier_error(struct xfs_buf *bp);
#define XFS_RANDOM_REFCOUNT_FINISH_ONE 1
#define XFS_RANDOM_BMAP_FINISH_ONE 1
#define XFS_RANDOM_AG_RESV_CRITICAL 4
+#define XFS_RANDOM_DROP_WRITES 1
+#define XFS_RANDOM_LOG_BAD_CRC 1
#ifdef DEBUG
-extern int xfs_error_test_active;
-extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
-
-#define XFS_NUM_INJECT_ERROR 10
-#define XFS_TEST_ERROR(expr, mp, tag, rf) \
- ((expr) || (xfs_error_test_active && \
- xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \
- (rf))))
+extern int xfs_errortag_init(struct xfs_mount *mp);
+extern void xfs_errortag_del(struct xfs_mount *mp);
+extern bool xfs_errortag_test(struct xfs_mount *mp, const char *expression,
+ const char *file, int line, unsigned int error_tag);
+#define XFS_TEST_ERROR(expr, mp, tag) \
+ ((expr) || xfs_errortag_test((mp), #expr, __FILE__, __LINE__, (tag)))
-extern int xfs_errortag_add(unsigned int error_tag, struct xfs_mount *mp);
-extern int xfs_errortag_clearall(struct xfs_mount *mp, int loud);
+extern int xfs_errortag_get(struct xfs_mount *mp, unsigned int error_tag);
+extern int xfs_errortag_set(struct xfs_mount *mp, unsigned int error_tag,
+ unsigned int tag_value);
+extern int xfs_errortag_add(struct xfs_mount *mp, unsigned int error_tag);
+extern int xfs_errortag_clearall(struct xfs_mount *mp);
#else
-#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr)
-#define xfs_errortag_add(tag, mp) (ENOSYS)
-#define xfs_errortag_clearall(mp, loud) (ENOSYS)
+#define xfs_errortag_init(mp) (0)
+#define xfs_errortag_del(mp)
+#define XFS_TEST_ERROR(expr, mp, tag) (expr)
+#define xfs_errortag_set(mp, tag, val) (ENOSYS)
+#define xfs_errortag_add(mp, tag) (ENOSYS)
+#define xfs_errortag_clearall(mp) (ENOSYS)
#endif /* DEBUG */
/*
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 51dfae5576a4..c4893e226fd8 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -679,6 +679,7 @@ write_retry:
xfs_iunlock(ip, iolock);
eofb.eof_flags = XFS_EOF_FLAGS_SYNC;
xfs_icache_free_eofblocks(ip->i_mount, &eofb);
+ xfs_icache_free_cowblocks(ip->i_mount, &eofb);
goto write_retry;
}
@@ -970,362 +971,7 @@ xfs_file_readdir(
*/
bufsize = (size_t)min_t(loff_t, 32768, ip->i_d.di_size);
- return xfs_readdir(ip, ctx, bufsize);
-}
-
-/*
- * This type is designed to indicate the type of offset we would like
- * to search from page cache for xfs_seek_hole_data().
- */
-enum {
- HOLE_OFF = 0,
- DATA_OFF,
-};
-
-/*
- * Lookup the desired type of offset from the given page.
- *
- * On success, return true and the offset argument will point to the
- * start of the region that was found. Otherwise this function will
- * return false and keep the offset argument unchanged.
- */
-STATIC bool
-xfs_lookup_buffer_offset(
- struct page *page,
- loff_t *offset,
- unsigned int type)
-{
- loff_t lastoff = page_offset(page);
- bool found = false;
- struct buffer_head *bh, *head;
-
- bh = head = page_buffers(page);
- do {
- /*
- * Unwritten extents that have data in the page
- * cache covering them can be identified by the
- * BH_Unwritten state flag. Pages with multiple
- * buffers might have a mix of holes, data and
- * unwritten extents - any buffer with valid
- * data in it should have BH_Uptodate flag set
- * on it.
- */
- if (buffer_unwritten(bh) ||
- buffer_uptodate(bh)) {
- if (type == DATA_OFF)
- found = true;
- } else {
- if (type == HOLE_OFF)
- found = true;
- }
-
- if (found) {
- *offset = lastoff;
- break;
- }
- lastoff += bh->b_size;
- } while ((bh = bh->b_this_page) != head);
-
- return found;
-}
-
-/*
- * This routine is called to find out and return a data or hole offset
- * from the page cache for unwritten extents according to the desired
- * type for xfs_seek_hole_data().
- *
- * The argument offset is used to tell where we start to search from the
- * page cache. Map is used to figure out the end points of the range to
- * lookup pages.
- *
- * Return true if the desired type of offset was found, and the argument
- * offset is filled with that address. Otherwise, return false and keep
- * offset unchanged.
- */
-STATIC bool
-xfs_find_get_desired_pgoff(
- struct inode *inode,
- struct xfs_bmbt_irec *map,
- unsigned int type,
- loff_t *offset)
-{
- struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
- struct pagevec pvec;
- pgoff_t index;
- pgoff_t end;
- loff_t endoff;
- loff_t startoff = *offset;
- loff_t lastoff = startoff;
- bool found = false;
-
- pagevec_init(&pvec, 0);
-
- index = startoff >> PAGE_SHIFT;
- endoff = XFS_FSB_TO_B(mp, map->br_startoff + map->br_blockcount);
- end = (endoff - 1) >> PAGE_SHIFT;
- do {
- int want;
- unsigned nr_pages;
- unsigned int i;
-
- want = min_t(pgoff_t, end - index, PAGEVEC_SIZE - 1) + 1;
- nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index,
- want);
- if (nr_pages == 0)
- break;
-
- for (i = 0; i < nr_pages; i++) {
- struct page *page = pvec.pages[i];
- loff_t b_offset;
-
- /*
- * At this point, the page may be truncated or
- * invalidated (changing page->mapping to NULL),
- * or even swizzled back from swapper_space to tmpfs
- * file mapping. However, page->index will not change
- * because we have a reference on the page.
- *
- * If current page offset is beyond where we've ended,
- * we've found a hole.
- */
- if (type == HOLE_OFF && lastoff < endoff &&
- lastoff < page_offset(pvec.pages[i])) {
- found = true;
- *offset = lastoff;
- goto out;
- }
- /* Searching done if the page index is out of range. */
- if (page->index > end)
- goto out;
-
- lock_page(page);
- /*
- * Page truncated or invalidated(page->mapping == NULL).
- * We can freely skip it and proceed to check the next
- * page.
- */
- if (unlikely(page->mapping != inode->i_mapping)) {
- unlock_page(page);
- continue;
- }
-
- if (!page_has_buffers(page)) {
- unlock_page(page);
- continue;
- }
-
- found = xfs_lookup_buffer_offset(page, &b_offset, type);
- if (found) {
- /*
- * The found offset may be less than the start
- * point to search if this is the first time to
- * come here.
- */
- *offset = max_t(loff_t, startoff, b_offset);
- unlock_page(page);
- goto out;
- }
-
- /*
- * We either searching data but nothing was found, or
- * searching hole but found a data buffer. In either
- * case, probably the next page contains the desired
- * things, update the last offset to it so.
- */
- lastoff = page_offset(page) + PAGE_SIZE;
- unlock_page(page);
- }
-
- /*
- * The number of returned pages less than our desired, search
- * done.
- */
- if (nr_pages < want)
- break;
-
- index = pvec.pages[i - 1]->index + 1;
- pagevec_release(&pvec);
- } while (index <= end);
-
- /* No page at lastoff and we are not done - we found a hole. */
- if (type == HOLE_OFF && lastoff < endoff) {
- *offset = lastoff;
- found = true;
- }
-out:
- pagevec_release(&pvec);
- return found;
-}
-
-/*
- * caller must lock inode with xfs_ilock_data_map_shared,
- * can we craft an appropriate ASSERT?
- *
- * end is because the VFS-level lseek interface is defined such that any
- * offset past i_size shall return -ENXIO, but we use this for quota code
- * which does not maintain i_size, and we want to SEEK_DATA past i_size.
- */
-loff_t
-__xfs_seek_hole_data(
- struct inode *inode,
- loff_t start,
- loff_t end,
- int whence)
-{
- struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
- loff_t uninitialized_var(offset);
- xfs_fileoff_t fsbno;
- xfs_filblks_t lastbno;
- int error;
-
- if (start >= end) {
- error = -ENXIO;
- goto out_error;
- }
-
- /*
- * Try to read extents from the first block indicated
- * by fsbno to the end block of the file.
- */
- fsbno = XFS_B_TO_FSBT(mp, start);
- lastbno = XFS_B_TO_FSB(mp, end);
-
- for (;;) {
- struct xfs_bmbt_irec map[2];
- int nmap = 2;
- unsigned int i;
-
- error = xfs_bmapi_read(ip, fsbno, lastbno - fsbno, map, &nmap,
- XFS_BMAPI_ENTIRE);
- if (error)
- goto out_error;
-
- /* No extents at given offset, must be beyond EOF */
- if (nmap == 0) {
- error = -ENXIO;
- goto out_error;
- }
-
- for (i = 0; i < nmap; i++) {
- offset = max_t(loff_t, start,
- XFS_FSB_TO_B(mp, map[i].br_startoff));
-
- /* Landed in the hole we wanted? */
- if (whence == SEEK_HOLE &&
- map[i].br_startblock == HOLESTARTBLOCK)
- goto out;
-
- /* Landed in the data extent we wanted? */
- if (whence == SEEK_DATA &&
- (map[i].br_startblock == DELAYSTARTBLOCK ||
- (map[i].br_state == XFS_EXT_NORM &&
- !isnullstartblock(map[i].br_startblock))))
- goto out;
-
- /*
- * Landed in an unwritten extent, try to search
- * for hole or data from page cache.
- */
- if (map[i].br_state == XFS_EXT_UNWRITTEN) {
- if (xfs_find_get_desired_pgoff(inode, &map[i],
- whence == SEEK_HOLE ? HOLE_OFF : DATA_OFF,
- &offset))
- goto out;
- }
- }
-
- /*
- * We only received one extent out of the two requested. This
- * means we've hit EOF and didn't find what we are looking for.
- */
- if (nmap == 1) {
- /*
- * If we were looking for a hole, set offset to
- * the end of the file (i.e., there is an implicit
- * hole at the end of any file).
- */
- if (whence == SEEK_HOLE) {
- offset = end;
- break;
- }
- /*
- * If we were looking for data, it's nowhere to be found
- */
- ASSERT(whence == SEEK_DATA);
- error = -ENXIO;
- goto out_error;
- }
-
- ASSERT(i > 1);
-
- /*
- * Nothing was found, proceed to the next round of search
- * if the next reading offset is not at or beyond EOF.
- */
- fsbno = map[i - 1].br_startoff + map[i - 1].br_blockcount;
- start = XFS_FSB_TO_B(mp, fsbno);
- if (start >= end) {
- if (whence == SEEK_HOLE) {
- offset = end;
- break;
- }
- ASSERT(whence == SEEK_DATA);
- error = -ENXIO;
- goto out_error;
- }
- }
-
-out:
- /*
- * If at this point we have found the hole we wanted, the returned
- * offset may be bigger than the file size as it may be aligned to
- * page boundary for unwritten extents. We need to deal with this
- * situation in particular.
- */
- if (whence == SEEK_HOLE)
- offset = min_t(loff_t, offset, end);
-
- return offset;
-
-out_error:
- return error;
-}
-
-STATIC loff_t
-xfs_seek_hole_data(
- struct file *file,
- loff_t start,
- int whence)
-{
- struct inode *inode = file->f_mapping->host;
- struct xfs_inode *ip = XFS_I(inode);
- struct xfs_mount *mp = ip->i_mount;
- uint lock;
- loff_t offset, end;
- int error = 0;
-
- if (XFS_FORCED_SHUTDOWN(mp))
- return -EIO;
-
- lock = xfs_ilock_data_map_shared(ip);
-
- end = i_size_read(inode);
- offset = __xfs_seek_hole_data(inode, start, end, whence);
- if (offset < 0) {
- error = offset;
- goto out_unlock;
- }
-
- offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
-
-out_unlock:
- xfs_iunlock(ip, lock);
-
- if (error)
- return error;
- return offset;
+ return xfs_readdir(NULL, ip, ctx, bufsize);
}
STATIC loff_t
@@ -1334,17 +980,25 @@ xfs_file_llseek(
loff_t offset,
int whence)
{
+ struct inode *inode = file->f_mapping->host;
+
+ if (XFS_FORCED_SHUTDOWN(XFS_I(inode)->i_mount))
+ return -EIO;
+
switch (whence) {
- case SEEK_END:
- case SEEK_CUR:
- case SEEK_SET:
+ default:
return generic_file_llseek(file, offset, whence);
case SEEK_HOLE:
+ offset = iomap_seek_hole(inode, offset, &xfs_iomap_ops);
+ break;
case SEEK_DATA:
- return xfs_seek_hole_data(file, offset, whence);
- default:
- return -EINVAL;
+ offset = iomap_seek_data(inode, offset, &xfs_iomap_ops);
+ break;
}
+
+ if (offset < 0)
+ return offset;
+ return vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
}
/*
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 6ccaae9eb0ee..8f22fc579dbb 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -602,7 +602,7 @@ xfs_growfs_data_private(
if (nagimax)
mp->m_maxagi = nagimax;
if (mp->m_sb.sb_imax_pct) {
- __uint64_t icount = mp->m_sb.sb_dblocks * mp->m_sb.sb_imax_pct;
+ uint64_t icount = mp->m_sb.sb_dblocks * mp->m_sb.sb_imax_pct;
do_div(icount, 100);
mp->m_maxicount = icount << mp->m_sb.sb_inopblog;
} else
@@ -793,17 +793,17 @@ xfs_fs_counts(
int
xfs_reserve_blocks(
xfs_mount_t *mp,
- __uint64_t *inval,
+ uint64_t *inval,
xfs_fsop_resblks_t *outval)
{
- __int64_t lcounter, delta;
- __int64_t fdblks_delta = 0;
- __uint64_t request;
- __int64_t free;
+ int64_t lcounter, delta;
+ int64_t fdblks_delta = 0;
+ uint64_t request;
+ int64_t free;
int error = 0;
/* If inval is null, report current values and return */
- if (inval == (__uint64_t *)NULL) {
+ if (inval == (uint64_t *)NULL) {
if (!outval)
return -EINVAL;
outval->resblks = mp->m_resblks;
@@ -904,7 +904,7 @@ out:
int
xfs_fs_goingdown(
xfs_mount_t *mp,
- __uint32_t inflags)
+ uint32_t inflags)
{
switch (inflags) {
case XFS_FSOP_GOING_FLAGS_DEFAULT: {
diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h
index f34915898fea..2954c13a3acd 100644
--- a/fs/xfs/xfs_fsops.h
+++ b/fs/xfs/xfs_fsops.h
@@ -22,9 +22,9 @@ extern int xfs_fs_geometry(xfs_mount_t *mp, xfs_fsop_geom_t *geo, int nversion);
extern int xfs_growfs_data(xfs_mount_t *mp, xfs_growfs_data_t *in);
extern int xfs_growfs_log(xfs_mount_t *mp, xfs_growfs_log_t *in);
extern int xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt);
-extern int xfs_reserve_blocks(xfs_mount_t *mp, __uint64_t *inval,
+extern int xfs_reserve_blocks(xfs_mount_t *mp, uint64_t *inval,
xfs_fsop_resblks_t *outval);
-extern int xfs_fs_goingdown(xfs_mount_t *mp, __uint32_t inflags);
+extern int xfs_fs_goingdown(xfs_mount_t *mp, uint32_t inflags);
extern int xfs_fs_reserve_ag_blocks(struct xfs_mount *mp);
extern int xfs_fs_unreserve_ag_blocks(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_globals.c b/fs/xfs/xfs_globals.c
index 687a4b01fc53..3e1cc3001bcb 100644
--- a/fs/xfs/xfs_globals.c
+++ b/fs/xfs/xfs_globals.c
@@ -47,4 +47,9 @@ xfs_param_t xfs_params = {
struct xfs_globals xfs_globals = {
.log_recovery_delay = 0, /* no delay by default */
+#ifdef XFS_ASSERT_FATAL
+ .bug_on_assert = true, /* assert failures BUG() */
+#else
+ .bug_on_assert = false, /* assert failures WARN() */
+#endif
};
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index b9c12e1cc23a..0a9e6985a0d0 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -368,6 +368,11 @@ xfs_iget_cache_hit(
if (ip->i_flags & XFS_IRECLAIMABLE) {
trace_xfs_iget_reclaim(ip);
+ if (flags & XFS_IGET_INCORE) {
+ error = -EAGAIN;
+ goto out_error;
+ }
+
/*
* We need to set XFS_IRECLAIM to prevent xfs_reclaim_inode
* from stomping over us while we recycle the inode. We can't
@@ -432,7 +437,8 @@ xfs_iget_cache_hit(
if (lock_flags != 0)
xfs_ilock(ip, lock_flags);
- xfs_iflags_clear(ip, XFS_ISTALE | XFS_IDONTCACHE);
+ if (!(flags & XFS_IGET_INCORE))
+ xfs_iflags_clear(ip, XFS_ISTALE | XFS_IDONTCACHE);
XFS_STATS_INC(mp, xs_ig_found);
return 0;
@@ -603,6 +609,10 @@ again:
goto out_error_or_again;
} else {
rcu_read_unlock();
+ if (flags & XFS_IGET_INCORE) {
+ error = -ENOENT;
+ goto out_error_or_again;
+ }
XFS_STATS_INC(mp, xs_ig_missed);
error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip,
@@ -623,7 +633,7 @@ again:
return 0;
out_error_or_again:
- if (error == -EAGAIN) {
+ if (!(flags & XFS_IGET_INCORE) && error == -EAGAIN) {
delay(1);
goto again;
}
@@ -632,6 +642,44 @@ out_error_or_again:
}
/*
+ * "Is this a cached inode that's also allocated?"
+ *
+ * Look up an inode by number in the given file system. If the inode is
+ * in cache and isn't in purgatory, return 1 if the inode is allocated
+ * and 0 if it is not. For all other cases (not in cache, being torn
+ * down, etc.), return a negative error code.
+ *
+ * The caller has to prevent inode allocation and freeing activity,
+ * presumably by locking the AGI buffer. This is to ensure that an
+ * inode cannot transition from allocated to freed until the caller is
+ * ready to allow that. If the inode is in an intermediate state (new,
+ * reclaimable, or being reclaimed), -EAGAIN will be returned; if the
+ * inode is not in the cache, -ENOENT will be returned. The caller must
+ * deal with these scenarios appropriately.
+ *
+ * This is a specialized use case for the online scrubber; if you're
+ * reading this, you probably want xfs_iget.
+ */
+int
+xfs_icache_inode_is_allocated(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ xfs_ino_t ino,
+ bool *inuse)
+{
+ struct xfs_inode *ip;
+ int error;
+
+ error = xfs_iget(mp, tp, ino, XFS_IGET_INCORE, 0, &ip);
+ if (error)
+ return error;
+
+ *inuse = !!(VFS_I(ip)->i_mode);
+ IRELE(ip);
+ return 0;
+}
+
+/*
* The inode lookup is done in batches to keep the amount of lock traffic and
* radix tree lookups to a minimum. The batch size is a trade off between
* lookup reduction and stack usage. This is in the reclaim path, so we can't
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 9183f77958ef..bff4d85e5498 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -47,6 +47,7 @@ struct xfs_eofblocks {
#define XFS_IGET_CREATE 0x1
#define XFS_IGET_UNTRUSTED 0x2
#define XFS_IGET_DONTCACHE 0x4
+#define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */
/*
* flags for AG inode iterator
@@ -126,4 +127,7 @@ xfs_fs_eofblocks_from_user(
return 0;
}
+int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
+ xfs_ino_t ino, bool *inuse);
+
#endif
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c0a1e840a588..ceef77c0416a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -632,7 +632,7 @@ __xfs_iflock(
STATIC uint
_xfs_dic2xflags(
- __uint16_t di_flags,
+ uint16_t di_flags,
uint64_t di_flags2,
bool has_attr)
{
@@ -855,8 +855,8 @@ xfs_ialloc(
inode->i_version = 1;
ip->i_d.di_flags2 = 0;
ip->i_d.di_cowextsize = 0;
- ip->i_d.di_crtime.t_sec = (__int32_t)tv.tv_sec;
- ip->i_d.di_crtime.t_nsec = (__int32_t)tv.tv_nsec;
+ ip->i_d.di_crtime.t_sec = (int32_t)tv.tv_sec;
+ ip->i_d.di_crtime.t_nsec = (int32_t)tv.tv_nsec;
}
@@ -3489,7 +3489,7 @@ xfs_iflush_int(
dip = xfs_buf_offset(bp, ip->i_imap.im_boffset);
if (XFS_TEST_ERROR(dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC),
- mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) {
+ mp, XFS_ERRTAG_IFLUSH_1)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: Bad inode %Lu magic number 0x%x, ptr 0x%p",
__func__, ip->i_ino, be16_to_cpu(dip->di_magic), dip);
@@ -3499,7 +3499,7 @@ xfs_iflush_int(
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_IFLUSH_3, XFS_RANDOM_IFLUSH_3)) {
+ mp, XFS_ERRTAG_IFLUSH_3)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: Bad regular inode %Lu, ptr 0x%p",
__func__, ip->i_ino, ip);
@@ -3510,7 +3510,7 @@ xfs_iflush_int(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
(ip->i_d.di_format != XFS_DINODE_FMT_LOCAL),
- mp, XFS_ERRTAG_IFLUSH_4, XFS_RANDOM_IFLUSH_4)) {
+ mp, XFS_ERRTAG_IFLUSH_4)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: Bad directory inode %Lu, ptr 0x%p",
__func__, ip->i_ino, ip);
@@ -3518,8 +3518,7 @@ xfs_iflush_int(
}
}
if (XFS_TEST_ERROR(ip->i_d.di_nextents + ip->i_d.di_anextents >
- ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5,
- XFS_RANDOM_IFLUSH_5)) {
+ ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: detected corrupt incore inode %Lu, "
"total extents = %d, nblocks = %Ld, ptr 0x%p",
@@ -3529,7 +3528,7 @@ xfs_iflush_int(
goto corrupt_out;
}
if (XFS_TEST_ERROR(ip->i_d.di_forkoff > mp->m_sb.sb_inodesize,
- mp, XFS_ERRTAG_IFLUSH_6, XFS_RANDOM_IFLUSH_6)) {
+ mp, XFS_ERRTAG_IFLUSH_6)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: bad inode %Lu, forkoff 0x%x, ptr 0x%p",
__func__, ip->i_ino, ip->i_d.di_forkoff, ip);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 10e89fcb49d7..0ee453de239a 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -192,8 +192,8 @@ static inline void
xfs_set_projid(struct xfs_inode *ip,
prid_t projid)
{
- ip->i_d.di_projid_hi = (__uint16_t) (projid >> 16);
- ip->i_d.di_projid_lo = (__uint16_t) (projid & 0xffff);
+ ip->i_d.di_projid_hi = (uint16_t) (projid >> 16);
+ ip->i_d.di_projid_lo = (uint16_t) (projid & 0xffff);
}
static inline prid_t
@@ -445,9 +445,6 @@ int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset,
xfs_fsize_t isize, bool *did_zeroing);
int xfs_zero_range(struct xfs_inode *ip, xfs_off_t pos, xfs_off_t count,
bool *did_zero);
-loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start,
- loff_t eof, int whence);
-
/* from xfs_iops.c */
extern void xfs_setup_inode(struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 6190697603c9..9c0c7a920304 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -120,8 +120,7 @@ xfs_find_handle(
handle.ha_fid.fid_pad = 0;
handle.ha_fid.fid_gen = inode->i_generation;
handle.ha_fid.fid_ino = ip->i_ino;
-
- hsize = XFS_HSIZE(handle);
+ hsize = sizeof(xfs_handle_t);
}
error = -EFAULT;
@@ -444,8 +443,8 @@ xfs_attrmulti_attr_get(
struct inode *inode,
unsigned char *name,
unsigned char __user *ubuf,
- __uint32_t *len,
- __uint32_t flags)
+ uint32_t *len,
+ uint32_t flags)
{
unsigned char *kbuf;
int error = -EFAULT;
@@ -473,8 +472,8 @@ xfs_attrmulti_attr_set(
struct inode *inode,
unsigned char *name,
const unsigned char __user *ubuf,
- __uint32_t len,
- __uint32_t flags)
+ uint32_t len,
+ uint32_t flags)
{
unsigned char *kbuf;
int error;
@@ -499,7 +498,7 @@ int
xfs_attrmulti_attr_remove(
struct inode *inode,
unsigned char *name,
- __uint32_t flags)
+ uint32_t flags)
{
int error;
@@ -877,7 +876,7 @@ xfs_merge_ioc_xflags(
STATIC unsigned int
xfs_di2lxflags(
- __uint16_t di_flags)
+ uint16_t di_flags)
{
unsigned int flags = 0;
@@ -1288,7 +1287,7 @@ xfs_ioctl_setattr_check_projid(
struct fsxattr *fa)
{
/* Disallow 32bit project ids if projid32bit feature is not enabled. */
- if (fa->fsx_projid > (__uint16_t)-1 &&
+ if (fa->fsx_projid > (uint16_t)-1 &&
!xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb))
return -EINVAL;
@@ -1932,7 +1931,7 @@ xfs_file_ioctl(
case XFS_IOC_SET_RESBLKS: {
xfs_fsop_resblks_t inout;
- __uint64_t in;
+ uint64_t in;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -2018,12 +2017,12 @@ xfs_file_ioctl(
}
case XFS_IOC_GOINGDOWN: {
- __uint32_t in;
+ uint32_t in;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (get_user(in, (__uint32_t __user *)arg))
+ if (get_user(in, (uint32_t __user *)arg))
return -EFAULT;
return xfs_fs_goingdown(mp, in);
@@ -2038,14 +2037,14 @@ xfs_file_ioctl(
if (copy_from_user(&in, arg, sizeof(in)))
return -EFAULT;
- return xfs_errortag_add(in.errtag, mp);
+ return xfs_errortag_add(mp, in.errtag);
}
case XFS_IOC_ERROR_CLEARALL:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- return xfs_errortag_clearall(mp, 1);
+ return xfs_errortag_clearall(mp);
case XFS_IOC_FREE_EOFBLOCKS: {
struct xfs_fs_eofblocks eofb;
diff --git a/fs/xfs/xfs_ioctl.h b/fs/xfs/xfs_ioctl.h
index 8b52881bfd90..e86c3ea137d2 100644
--- a/fs/xfs/xfs_ioctl.h
+++ b/fs/xfs/xfs_ioctl.h
@@ -48,22 +48,22 @@ xfs_attrmulti_attr_get(
struct inode *inode,
unsigned char *name,
unsigned char __user *ubuf,
- __uint32_t *len,
- __uint32_t flags);
+ uint32_t *len,
+ uint32_t flags);
extern int
xfs_attrmulti_attr_set(
struct inode *inode,
unsigned char *name,
const unsigned char __user *ubuf,
- __uint32_t len,
- __uint32_t flags);
+ uint32_t len,
+ uint32_t flags);
extern int
xfs_attrmulti_attr_remove(
struct inode *inode,
unsigned char *name,
- __uint32_t flags);
+ uint32_t flags);
extern struct dentry *
xfs_handle_to_dentry(
diff --git a/fs/xfs/xfs_ioctl32.h b/fs/xfs/xfs_ioctl32.h
index b1bb45444df8..5492bcf6f442 100644
--- a/fs/xfs/xfs_ioctl32.h
+++ b/fs/xfs/xfs_ioctl32.h
@@ -112,9 +112,9 @@ typedef struct compat_xfs_fsop_handlereq {
/* The bstat field in the swapext struct needs translation */
typedef struct compat_xfs_swapext {
- __int64_t sx_version; /* version */
- __int64_t sx_fdtarget; /* fd of target file */
- __int64_t sx_fdtmp; /* fd of tmp file */
+ int64_t sx_version; /* version */
+ int64_t sx_fdtarget; /* fd of target file */
+ int64_t sx_fdtmp; /* fd of tmp file */
xfs_off_t sx_offset; /* offset into file */
xfs_off_t sx_length; /* leng from offset */
char sx_pad[16]; /* pad space, unused */
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 05dc87e8c1f5..813394c62849 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -543,7 +543,7 @@ xfs_file_iomap_begin_delay(
if (unlikely(XFS_TEST_ERROR(
(XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_EXTENTS &&
XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_BTREE),
- mp, XFS_ERRTAG_BMAPIFORMAT, XFS_RANDOM_BMAPIFORMAT))) {
+ mp, XFS_ERRTAG_BMAPIFORMAT))) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
error = -EFSCORRUPTED;
goto out_unlock;
@@ -1119,7 +1119,7 @@ xfs_file_iomap_end_delalloc(
* Behave as if the write failed if drop writes is enabled. Set the NEW
* flag to force delalloc cleanup.
*/
- if (xfs_mp_drop_writes(mp)) {
+ if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_DROP_WRITES)) {
iomap->flags |= IOMAP_F_NEW;
written = 0;
}
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index ebfc13350f9a..469c9fa4c178 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -190,12 +190,12 @@ xfs_generic_create(
#ifdef CONFIG_XFS_POSIX_ACL
if (default_acl) {
- error = xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
+ error = __xfs_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
if (error)
goto out_cleanup_inode;
}
if (acl) {
- error = xfs_set_acl(inode, acl, ACL_TYPE_ACCESS);
+ error = __xfs_set_acl(inode, acl, ACL_TYPE_ACCESS);
if (error)
goto out_cleanup_inode;
}
@@ -460,7 +460,7 @@ xfs_vn_get_link(
if (!dentry)
return ERR_PTR(-ECHILD);
- link = kmalloc(MAXPATHLEN+1, GFP_KERNEL);
+ link = kmalloc(XFS_SYMLINK_MAXLEN+1, GFP_KERNEL);
if (!link)
goto out_err;
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 26d67ce3c18d..c393a2f6d8c3 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -31,7 +31,7 @@
#include "xfs_trace.h"
#include "xfs_icache.h"
-STATIC int
+int
xfs_internal_inum(
xfs_mount_t *mp,
xfs_ino_t ino)
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index 6ea8b3912fa4..17e86e0541af 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -96,4 +96,6 @@ xfs_inumbers(
void __user *buffer, /* buffer with inode info */
inumbers_fmt_pf formatter);
+int xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino);
+
#endif /* __XFS_ITABLE_H__ */
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 2d167fe643ec..9301c5a6060b 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -24,14 +24,6 @@
/*
* Kernel specific type declarations for XFS
*/
-typedef signed char __int8_t;
-typedef unsigned char __uint8_t;
-typedef signed short int __int16_t;
-typedef unsigned short int __uint16_t;
-typedef signed int __int32_t;
-typedef unsigned int __uint32_t;
-typedef signed long long int __int64_t;
-typedef unsigned long long int __uint64_t;
typedef __s64 xfs_off_t; /* <file offset> type */
typedef unsigned long long xfs_ino_t; /* <inode> type */
@@ -151,7 +143,6 @@ typedef __u32 xfs_nlink_t;
#define __return_address __builtin_return_address(0)
#define XFS_PROJID_DEFAULT 0
-#define MAXPATHLEN 1024
#define MIN(a,b) (min(a,b))
#define MAX(a,b) (max(a,b))
@@ -186,22 +177,22 @@ extern struct xstats xfsstats;
* are converting to the init_user_ns. The uid is later mapped to a particular
* user namespace value when crossing the kernel/user boundary.
*/
-static inline __uint32_t xfs_kuid_to_uid(kuid_t uid)
+static inline uint32_t xfs_kuid_to_uid(kuid_t uid)
{
return from_kuid(&init_user_ns, uid);
}
-static inline kuid_t xfs_uid_to_kuid(__uint32_t uid)
+static inline kuid_t xfs_uid_to_kuid(uint32_t uid)
{
return make_kuid(&init_user_ns, uid);
}
-static inline __uint32_t xfs_kgid_to_gid(kgid_t gid)
+static inline uint32_t xfs_kgid_to_gid(kgid_t gid)
{
return from_kgid(&init_user_ns, gid);
}
-static inline kgid_t xfs_gid_to_kgid(__uint32_t gid)
+static inline kgid_t xfs_gid_to_kgid(uint32_t gid)
{
return make_kgid(&init_user_ns, gid);
}
@@ -231,14 +222,14 @@ static inline __u32 xfs_do_mod(void *a, __u32 b, int n)
#define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a))
-static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y)
+static inline uint64_t roundup_64(uint64_t x, uint32_t y)
{
x += y - 1;
do_div(x, y);
return x * y;
}
-static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
+static inline uint64_t howmany_64(uint64_t x, uint32_t y)
{
x += y - 1;
do_div(x, y);
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 3731f13f63e9..0053bcf2b10a 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -434,7 +434,7 @@ xfs_log_reserve(
int unit_bytes,
int cnt,
struct xlog_ticket **ticp,
- __uint8_t client,
+ uint8_t client,
bool permanent)
{
struct xlog *log = mp->m_log;
@@ -825,9 +825,9 @@ xfs_log_unmount_write(xfs_mount_t *mp)
if (!error) {
/* the data section must be 32 bit size aligned */
struct {
- __uint16_t magic;
- __uint16_t pad1;
- __uint32_t pad2; /* may as well make it 64 bits */
+ uint16_t magic;
+ uint16_t pad1;
+ uint32_t pad2; /* may as well make it 64 bits */
} magic = {
.magic = XLOG_UNMOUNT_TYPE,
};
@@ -1189,8 +1189,7 @@ xlog_iodone(xfs_buf_t *bp)
* IOABORT state. The IOABORT state is only set in DEBUG mode to inject
* CRC errors into log recovery.
*/
- if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR,
- XFS_RANDOM_IODONE_IOERR) ||
+ if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR) ||
iclog->ic_state & XLOG_STATE_IOABORT) {
if (iclog->ic_state & XLOG_STATE_IOABORT)
iclog->ic_state &= ~XLOG_STATE_IOABORT;
@@ -1665,7 +1664,7 @@ xlog_cksum(
char *dp,
int size)
{
- __uint32_t crc;
+ uint32_t crc;
/* first generate the crc for the record header ... */
crc = xfs_start_cksum_update((char *)rhead,
@@ -1828,7 +1827,7 @@ xlog_sync(
*/
dptr = (char *)&iclog->ic_header + count;
for (i = 0; i < split; i += BBSIZE) {
- __uint32_t cycle = be32_to_cpu(*(__be32 *)dptr);
+ uint32_t cycle = be32_to_cpu(*(__be32 *)dptr);
if (++cycle == XLOG_HEADER_MAGIC_NUM)
cycle++;
*(__be32 *)dptr = cpu_to_be32(cycle);
@@ -1842,7 +1841,6 @@ xlog_sync(
/* calculcate the checksum */
iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header,
iclog->ic_datap, size);
-#ifdef DEBUG
/*
* Intentionally corrupt the log record CRC based on the error injection
* frequency, if defined. This facilitates testing log recovery in the
@@ -1850,15 +1848,13 @@ xlog_sync(
* write on I/O completion and shutdown the fs. The subsequent mount
* detects the bad CRC and attempts to recover.
*/
- if (log->l_badcrc_factor &&
- (prandom_u32() % log->l_badcrc_factor == 0)) {
+ if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) {
iclog->ic_header.h_crc &= cpu_to_le32(0xAAAAAAAA);
iclog->ic_state |= XLOG_STATE_IOABORT;
xfs_warn(log->l_mp,
"Intentionally corrupted log record at LSN 0x%llx. Shutdown imminent.",
be64_to_cpu(iclog->ic_header.h_lsn));
}
-#endif
bp->b_io_length = BTOBB(count);
bp->b_fspriv = iclog;
@@ -2024,7 +2020,7 @@ xlog_print_tic_res(
};
#undef REG_TYPE_STR
- xfs_warn(mp, "xlog_write: reservation summary:");
+ xfs_warn(mp, "ticket reservation summary:");
xfs_warn(mp, " unit res = %d bytes",
ticket->t_unit_res);
xfs_warn(mp, " current res = %d bytes",
@@ -2045,10 +2041,55 @@ xlog_print_tic_res(
"bad-rtype" : res_type_str[r_type]),
ticket->t_res_arr[i].r_len);
}
+}
+
+/*
+ * Print a summary of the transaction.
+ */
+void
+xlog_print_trans(
+ struct xfs_trans *tp)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_log_item_desc *lidp;
+
+ /* dump core transaction and ticket info */
+ xfs_warn(mp, "transaction summary:");
+ xfs_warn(mp, " flags = 0x%x", tp->t_flags);
+
+ xlog_print_tic_res(mp, tp->t_ticket);
- xfs_alert_tag(mp, XFS_PTAG_LOGRES,
- "xlog_write: reservation ran out. Need to up reservation");
- xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR);
+ /* dump each log item */
+ list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+ struct xfs_log_item *lip = lidp->lid_item;
+ struct xfs_log_vec *lv = lip->li_lv;
+ struct xfs_log_iovec *vec;
+ int i;
+
+ xfs_warn(mp, "log item: ");
+ xfs_warn(mp, " type = 0x%x", lip->li_type);
+ xfs_warn(mp, " flags = 0x%x", lip->li_flags);
+ if (!lv)
+ continue;
+ xfs_warn(mp, " niovecs = %d", lv->lv_niovecs);
+ xfs_warn(mp, " size = %d", lv->lv_size);
+ xfs_warn(mp, " bytes = %d", lv->lv_bytes);
+ xfs_warn(mp, " buf len = %d", lv->lv_buf_len);
+
+ /* dump each iovec for the log item */
+ vec = lv->lv_iovecp;
+ for (i = 0; i < lv->lv_niovecs; i++) {
+ int dumplen = min(vec->i_len, 32);
+
+ xfs_warn(mp, " iovec[%d]", i);
+ xfs_warn(mp, " type = 0x%x", vec->i_type);
+ xfs_warn(mp, " len = %d", vec->i_len);
+ xfs_warn(mp, " first %d bytes of iovec[%d]:", dumplen, i);
+ xfs_hex_dump(vec->i_addr, dumplen);
+
+ vec++;
+ }
+ }
}
/*
@@ -2321,8 +2362,12 @@ xlog_write(
if (flags & (XLOG_COMMIT_TRANS | XLOG_UNMOUNT_TRANS))
ticket->t_curr_res -= sizeof(xlog_op_header_t);
- if (ticket->t_curr_res < 0)
+ if (ticket->t_curr_res < 0) {
+ xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES,
+ "ctx ticket reservation ran out. Need to up reservation");
xlog_print_tic_res(log->l_mp, ticket);
+ xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
+ }
index = 0;
lv = log_vector;
@@ -2363,8 +2408,8 @@ xlog_write(
}
reg = &vecp[index];
- ASSERT(reg->i_len % sizeof(__int32_t) == 0);
- ASSERT((unsigned long)ptr % sizeof(__int32_t) == 0);
+ ASSERT(reg->i_len % sizeof(int32_t) == 0);
+ ASSERT((unsigned long)ptr % sizeof(int32_t) == 0);
start_rec_copy = xlog_write_start_rec(ptr, ticket);
if (start_rec_copy) {
@@ -3143,7 +3188,7 @@ xlog_state_switch_iclogs(
/* Round up to next log-sunit */
if (xfs_sb_version_haslogv2(&log->l_mp->m_sb) &&
log->l_mp->m_sb.sb_logsunit > 1) {
- __uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit);
+ uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit);
log->l_curr_block = roundup(log->l_curr_block, sunit_bb);
}
@@ -3771,7 +3816,7 @@ xlog_verify_iclog(
xlog_in_core_2_t *xhdr;
void *base_ptr, *ptr, *p;
ptrdiff_t field_offset;
- __uint8_t clientid;
+ uint8_t clientid;
int len, i, j, k, op_len;
int idx;
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index cc5a9f1574e7..bf212772595c 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -159,7 +159,7 @@ int xfs_log_reserve(struct xfs_mount *mp,
int length,
int count,
struct xlog_ticket **ticket,
- __uint8_t clientid,
+ uint8_t clientid,
bool permanent);
int xfs_log_regrant(struct xfs_mount *mp, struct xlog_ticket *tic);
void xfs_log_unmount(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 82f1cbcc4de1..fbe72b134bef 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -410,6 +410,7 @@ xlog_cil_insert_items(
int len = 0;
int diff_iovecs = 0;
int iclog_space;
+ int iovhdr_res = 0, split_res = 0, ctx_res = 0;
ASSERT(tp);
@@ -419,30 +420,11 @@ xlog_cil_insert_items(
*/
xlog_cil_insert_format_items(log, tp, &len, &diff_iovecs);
- /*
- * Now (re-)position everything modified at the tail of the CIL.
- * We do this here so we only need to take the CIL lock once during
- * the transaction commit.
- */
spin_lock(&cil->xc_cil_lock);
- list_for_each_entry(lidp, &tp->t_items, lid_trans) {
- struct xfs_log_item *lip = lidp->lid_item;
-
- /* Skip items which aren't dirty in this transaction. */
- if (!(lidp->lid_flags & XFS_LID_DIRTY))
- continue;
-
- /*
- * Only move the item if it isn't already at the tail. This is
- * to prevent a transient list_empty() state when reinserting
- * an item that is already the only item in the CIL.
- */
- if (!list_is_last(&lip->li_cil, &cil->xc_cil))
- list_move_tail(&lip->li_cil, &cil->xc_cil);
- }
/* account for space used by new iovec headers */
- len += diff_iovecs * sizeof(xlog_op_header_t);
+ iovhdr_res = diff_iovecs * sizeof(xlog_op_header_t);
+ len += iovhdr_res;
ctx->nvecs += diff_iovecs;
/* attach the transaction to the CIL if it has any busy extents */
@@ -457,28 +439,66 @@ xlog_cil_insert_items(
* during the transaction commit.
*/
if (ctx->ticket->t_curr_res == 0) {
- ctx->ticket->t_curr_res = ctx->ticket->t_unit_res;
- tp->t_ticket->t_curr_res -= ctx->ticket->t_unit_res;
+ ctx_res = ctx->ticket->t_unit_res;
+ ctx->ticket->t_curr_res = ctx_res;
+ tp->t_ticket->t_curr_res -= ctx_res;
}
/* do we need space for more log record headers? */
iclog_space = log->l_iclog_size - log->l_iclog_hsize;
if (len > 0 && (ctx->space_used / iclog_space !=
(ctx->space_used + len) / iclog_space)) {
- int hdrs;
-
- hdrs = (len + iclog_space - 1) / iclog_space;
+ split_res = (len + iclog_space - 1) / iclog_space;
/* need to take into account split region headers, too */
- hdrs *= log->l_iclog_hsize + sizeof(struct xlog_op_header);
- ctx->ticket->t_unit_res += hdrs;
- ctx->ticket->t_curr_res += hdrs;
- tp->t_ticket->t_curr_res -= hdrs;
+ split_res *= log->l_iclog_hsize + sizeof(struct xlog_op_header);
+ ctx->ticket->t_unit_res += split_res;
+ ctx->ticket->t_curr_res += split_res;
+ tp->t_ticket->t_curr_res -= split_res;
ASSERT(tp->t_ticket->t_curr_res >= len);
}
tp->t_ticket->t_curr_res -= len;
ctx->space_used += len;
+ /*
+ * If we've overrun the reservation, dump the tx details before we move
+ * the log items. Shutdown is imminent...
+ */
+ if (WARN_ON(tp->t_ticket->t_curr_res < 0)) {
+ xfs_warn(log->l_mp, "Transaction log reservation overrun:");
+ xfs_warn(log->l_mp,
+ " log items: %d bytes (iov hdrs: %d bytes)",
+ len, iovhdr_res);
+ xfs_warn(log->l_mp, " split region headers: %d bytes",
+ split_res);
+ xfs_warn(log->l_mp, " ctx ticket: %d bytes", ctx_res);
+ xlog_print_trans(tp);
+ }
+
+ /*
+ * Now (re-)position everything modified at the tail of the CIL.
+ * We do this here so we only need to take the CIL lock once during
+ * the transaction commit.
+ */
+ list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+ struct xfs_log_item *lip = lidp->lid_item;
+
+ /* Skip items which aren't dirty in this transaction. */
+ if (!(lidp->lid_flags & XFS_LID_DIRTY))
+ continue;
+
+ /*
+ * Only move the item if it isn't already at the tail. This is
+ * to prevent a transient list_empty() state when reinserting
+ * an item that is already the only item in the CIL.
+ */
+ if (!list_is_last(&lip->li_cil, &cil->xc_cil))
+ list_move_tail(&lip->li_cil, &cil->xc_cil);
+ }
+
spin_unlock(&cil->xc_cil_lock);
+
+ if (tp->t_ticket->t_curr_res < 0)
+ xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
}
static void
@@ -973,6 +993,7 @@ xfs_log_commit_cil(
{
struct xlog *log = mp->m_log;
struct xfs_cil *cil = log->l_cilp;
+ xfs_lsn_t xc_commit_lsn;
/*
* Do all necessary memory allocation before we lock the CIL.
@@ -986,13 +1007,9 @@ xfs_log_commit_cil(
xlog_cil_insert_items(log, tp);
- /* check we didn't blow the reservation */
- if (tp->t_ticket->t_curr_res < 0)
- xlog_print_tic_res(mp, tp->t_ticket);
-
- tp->t_commit_lsn = cil->xc_ctx->sequence;
+ xc_commit_lsn = cil->xc_ctx->sequence;
if (commit_lsn)
- *commit_lsn = tp->t_commit_lsn;
+ *commit_lsn = xc_commit_lsn;
xfs_log_done(mp, tp->t_ticket, NULL, regrant);
xfs_trans_unreserve_and_mod_sb(tp);
@@ -1008,7 +1025,7 @@ xfs_log_commit_cil(
* the log items. This affects (at least) processing of stale buffers,
* inodes and EFIs.
*/
- xfs_trans_free_items(tp, tp->t_commit_lsn, false);
+ xfs_trans_free_items(tp, xc_commit_lsn, false);
xlog_cil_push_background(log);
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index c2604a5366f2..51bf7b827387 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -419,7 +419,7 @@ struct xlog {
};
#define XLOG_BUF_CANCEL_BUCKET(log, blkno) \
- ((log)->l_buf_cancel_table + ((__uint64_t)blkno % XLOG_BC_TABLE_SIZE))
+ ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE))
#define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR)
@@ -456,6 +456,7 @@ xlog_write_adv_cnt(void **ptr, int *len, int *off, size_t bytes)
}
void xlog_print_tic_res(struct xfs_mount *mp, struct xlog_ticket *ticket);
+void xlog_print_trans(struct xfs_trans *);
int
xlog_write(
struct xlog *log,
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8cec1e5505a4..9549188f5a36 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2230,9 +2230,9 @@ xlog_recover_get_buf_lsn(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
- __uint32_t magic32;
- __uint16_t magic16;
- __uint16_t magicda;
+ uint32_t magic32;
+ uint16_t magic16;
+ uint16_t magicda;
void *blk = bp->b_addr;
uuid_t *uuid;
xfs_lsn_t lsn = -1;
@@ -2381,9 +2381,9 @@ xlog_recover_validate_buf_type(
xfs_lsn_t current_lsn)
{
struct xfs_da_blkinfo *info = bp->b_addr;
- __uint32_t magic32;
- __uint16_t magic16;
- __uint16_t magicda;
+ uint32_t magic32;
+ uint16_t magic16;
+ uint16_t magicda;
char *warnmsg = NULL;
/*
@@ -2852,7 +2852,7 @@ xlog_recover_buffer_pass2(
if (XFS_DINODE_MAGIC ==
be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) &&
(BBTOB(bp->b_io_length) != MAX(log->l_mp->m_sb.sb_blocksize,
- (__uint32_t)log->l_mp->m_inode_cluster_size))) {
+ (uint32_t)log->l_mp->m_inode_cluster_size))) {
xfs_buf_stale(bp);
error = xfs_bwrite(bp);
} else {
@@ -3423,7 +3423,7 @@ xlog_recover_efd_pass2(
xfs_efd_log_format_t *efd_formatp;
xfs_efi_log_item_t *efip = NULL;
xfs_log_item_t *lip;
- __uint64_t efi_id;
+ uint64_t efi_id;
struct xfs_ail_cursor cur;
struct xfs_ail *ailp = log->l_ailp;
@@ -3519,7 +3519,7 @@ xlog_recover_rud_pass2(
struct xfs_rud_log_format *rud_formatp;
struct xfs_rui_log_item *ruip = NULL;
struct xfs_log_item *lip;
- __uint64_t rui_id;
+ uint64_t rui_id;
struct xfs_ail_cursor cur;
struct xfs_ail *ailp = log->l_ailp;
@@ -3635,7 +3635,7 @@ xlog_recover_cud_pass2(
struct xfs_cud_log_format *cud_formatp;
struct xfs_cui_log_item *cuip = NULL;
struct xfs_log_item *lip;
- __uint64_t cui_id;
+ uint64_t cui_id;
struct xfs_ail_cursor cur;
struct xfs_ail *ailp = log->l_ailp;
@@ -3754,7 +3754,7 @@ xlog_recover_bud_pass2(
struct xfs_bud_log_format *bud_formatp;
struct xfs_bui_log_item *buip = NULL;
struct xfs_log_item *lip;
- __uint64_t bui_id;
+ uint64_t bui_id;
struct xfs_ail_cursor cur;
struct xfs_ail *ailp = log->l_ailp;
@@ -4152,7 +4152,7 @@ xlog_recover_commit_trans(
#define XLOG_RECOVER_COMMIT_QUEUE_MAX 100
- hlist_del(&trans->r_list);
+ hlist_del_init(&trans->r_list);
error = xlog_recover_reorder_trans(log, trans, pass);
if (error)
@@ -4354,6 +4354,8 @@ xlog_recover_free_trans(
xlog_recover_item_t *item, *n;
int i;
+ hlist_del_init(&trans->r_list);
+
list_for_each_entry_safe(item, n, &trans->r_itemq, ri_list) {
/* Free the regions in the item. */
list_del(&item->ri_list);
@@ -5224,12 +5226,16 @@ xlog_do_recovery_pass(
int error2 = 0;
int bblks, split_bblks;
int hblks, split_hblks, wrapped_hblks;
+ int i;
struct hlist_head rhash[XLOG_RHASH_SIZE];
LIST_HEAD (buffer_list);
ASSERT(head_blk != tail_blk);
rhead_blk = 0;
+ for (i = 0; i < XLOG_RHASH_SIZE; i++)
+ INIT_HLIST_HEAD(&rhash[i]);
+
/*
* Read the header of the tail block and get the iclog buffer size from
* h_size. Use this to tell how many sectors make up the log header.
@@ -5466,6 +5472,19 @@ xlog_do_recovery_pass(
if (error && first_bad)
*first_bad = rhead_blk;
+ /*
+ * Transactions are freed at commit time but transactions without commit
+ * records on disk are never committed. Free any that may be left in the
+ * hash table.
+ */
+ for (i = 0; i < XLOG_RHASH_SIZE; i++) {
+ struct hlist_node *tmp;
+ struct xlog_recover *trans;
+
+ hlist_for_each_entry_safe(trans, tmp, &rhash[i], r_list)
+ xlog_recover_free_trans(trans);
+ }
+
return error ? error : error2;
}
@@ -5772,9 +5791,9 @@ xlog_recover_check_summary(
xfs_buf_t *agfbp;
xfs_buf_t *agibp;
xfs_agnumber_t agno;
- __uint64_t freeblks;
- __uint64_t itotal;
- __uint64_t ifree;
+ uint64_t freeblks;
+ uint64_t itotal;
+ uint64_t ifree;
int error;
mp = log->l_mp;
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
index 11792d888e4e..e68bd1050eab 100644
--- a/fs/xfs/xfs_message.c
+++ b/fs/xfs/xfs_message.c
@@ -110,7 +110,10 @@ assfail(char *expr, char *file, int line)
{
xfs_emerg(NULL, "Assertion failed: %s, file: %s, line: %d",
expr, file, line);
- BUG();
+ if (xfs_globals.bug_on_assert)
+ BUG();
+ else
+ WARN_ON(1);
}
void
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 43d07f9c4e9e..40d4e8b4e193 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -173,7 +173,7 @@ xfs_free_perag(
int
xfs_sb_validate_fsb_count(
xfs_sb_t *sbp,
- __uint64_t nblocks)
+ uint64_t nblocks)
{
ASSERT(PAGE_SHIFT >= sbp->sb_blocklog);
ASSERT(sbp->sb_blocklog >= BBSHIFT);
@@ -435,7 +435,7 @@ STATIC void
xfs_set_maxicount(xfs_mount_t *mp)
{
xfs_sb_t *sbp = &(mp->m_sb);
- __uint64_t icount;
+ uint64_t icount;
if (sbp->sb_imax_pct) {
/*
@@ -501,7 +501,7 @@ xfs_set_low_space_thresholds(
int i;
for (i = 0; i < XFS_LOWSP_MAX; i++) {
- __uint64_t space = mp->m_sb.sb_dblocks;
+ uint64_t space = mp->m_sb.sb_dblocks;
do_div(space, 100);
mp->m_low_space[i] = space * (i + 1);
@@ -597,10 +597,10 @@ xfs_mount_reset_sbqflags(
return xfs_sync_sb(mp, false);
}
-__uint64_t
+uint64_t
xfs_default_resblks(xfs_mount_t *mp)
{
- __uint64_t resblks;
+ uint64_t resblks;
/*
* We default to 5% or 8192 fsbs of space reserved, whichever is
@@ -611,7 +611,7 @@ xfs_default_resblks(xfs_mount_t *mp)
*/
resblks = mp->m_sb.sb_dblocks;
do_div(resblks, 20);
- resblks = min_t(__uint64_t, resblks, 8192);
+ resblks = min_t(uint64_t, resblks, 8192);
return resblks;
}
@@ -631,7 +631,7 @@ xfs_mountfs(
{
struct xfs_sb *sbp = &(mp->m_sb);
struct xfs_inode *rip;
- __uint64_t resblks;
+ uint64_t resblks;
uint quotamount = 0;
uint quotaflags = 0;
int error = 0;
@@ -719,10 +719,13 @@ xfs_mountfs(
if (error)
goto out_del_stats;
+ error = xfs_errortag_init(mp);
+ if (error)
+ goto out_remove_error_sysfs;
error = xfs_uuid_mount(mp);
if (error)
- goto out_remove_error_sysfs;
+ goto out_remove_errortag;
/*
* Set the minimum read and write sizes
@@ -1044,6 +1047,8 @@ xfs_mountfs(
xfs_da_unmount(mp);
out_remove_uuid:
xfs_uuid_unmount(mp);
+ out_remove_errortag:
+ xfs_errortag_del(mp);
out_remove_error_sysfs:
xfs_error_sysfs_del(mp);
out_del_stats:
@@ -1062,7 +1067,7 @@ void
xfs_unmountfs(
struct xfs_mount *mp)
{
- __uint64_t resblks;
+ uint64_t resblks;
int error;
cancel_delayed_work_sync(&mp->m_eofblocks_work);
@@ -1147,10 +1152,11 @@ xfs_unmountfs(
xfs_uuid_unmount(mp);
#if defined(DEBUG)
- xfs_errortag_clearall(mp, 0);
+ xfs_errortag_clearall(mp);
#endif
xfs_free_perag(mp);
+ xfs_errortag_del(mp);
xfs_error_sysfs_del(mp);
xfs_sysfs_del(&mp->m_stats.xs_kobj);
xfs_sysfs_del(&mp->m_kobj);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 9fa312a41c93..e0792d036be2 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -108,10 +108,10 @@ typedef struct xfs_mount {
xfs_buftarg_t *m_ddev_targp; /* saves taking the address */
xfs_buftarg_t *m_logdev_targp;/* ptr to log device */
xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */
- __uint8_t m_blkbit_log; /* blocklog + NBBY */
- __uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
- __uint8_t m_agno_log; /* log #ag's */
- __uint8_t m_agino_log; /* #bits for agino in inum */
+ uint8_t m_blkbit_log; /* blocklog + NBBY */
+ uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
+ uint8_t m_agno_log; /* log #ag's */
+ uint8_t m_agino_log; /* #bits for agino in inum */
uint m_inode_cluster_size;/* min inode buf size */
uint m_blockmask; /* sb_blocksize-1 */
uint m_blockwsize; /* sb_blocksize in words */
@@ -139,7 +139,7 @@ typedef struct xfs_mount {
struct mutex m_growlock; /* growfs mutex */
int m_fixedfsid[2]; /* unchanged for life of FS */
uint m_dmevmask; /* DMI events for this FS */
- __uint64_t m_flags; /* global mount flags */
+ uint64_t m_flags; /* global mount flags */
bool m_inotbt_nores; /* no per-AG finobt resv. */
int m_ialloc_inos; /* inodes in inode allocation */
int m_ialloc_blks; /* blocks in inode allocation */
@@ -148,14 +148,14 @@ typedef struct xfs_mount {
int m_inoalign_mask;/* mask sb_inoalignmt if used */
uint m_qflags; /* quota status flags */
struct xfs_trans_resv m_resv; /* precomputed res values */
- __uint64_t m_maxicount; /* maximum inode count */
- __uint64_t m_resblks; /* total reserved blocks */
- __uint64_t m_resblks_avail;/* available reserved blocks */
- __uint64_t m_resblks_save; /* reserved blks @ remount,ro */
+ uint64_t m_maxicount; /* maximum inode count */
+ uint64_t m_resblks; /* total reserved blocks */
+ uint64_t m_resblks_avail;/* available reserved blocks */
+ uint64_t m_resblks_save; /* reserved blks @ remount,ro */
int m_dalign; /* stripe unit */
int m_swidth; /* stripe width */
int m_sinoalign; /* stripe unit inode alignment */
- __uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
+ 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 */
@@ -194,19 +194,17 @@ typedef struct xfs_mount {
* ever support shrinks it would have to be persisted in addition
* to various other kinds of pain inflicted on the pNFS server.
*/
- __uint32_t m_generation;
+ uint32_t m_generation;
bool m_fail_unmount;
#ifdef DEBUG
/*
- * DEBUG mode instrumentation to test and/or trigger delayed allocation
- * block killing in the event of failed writes. When enabled, all
- * buffered writes are silenty dropped and handled as if they failed.
- * All delalloc blocks in the range of the write (including pre-existing
- * delalloc blocks!) are tossed as part of the write failure error
- * handling sequence.
+ * Frequency with which errors are injected. Replaces xfs_etest; the
+ * value stored in here is the inverse of the frequency with which the
+ * error triggers. 1 = always, 2 = half the time, etc.
*/
- bool m_drop_writes;
+ unsigned int *m_errortag;
+ struct xfs_kobj m_errortag_kobj;
#endif
} xfs_mount_t;
@@ -325,20 +323,6 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks);
}
-#ifdef DEBUG
-static inline bool
-xfs_mp_drop_writes(struct xfs_mount *mp)
-{
- return mp->m_drop_writes;
-}
-#else
-static inline bool
-xfs_mp_drop_writes(struct xfs_mount *mp)
-{
- return 0;
-}
-#endif
-
/* per-AG block reservation data structures*/
enum xfs_ag_resv_type {
XFS_AG_RESV_NONE = 0,
@@ -367,12 +351,12 @@ typedef struct xfs_perag {
char pagi_init; /* this agi's entry is initialized */
char pagf_metadata; /* the agf is preferred to be metadata */
char pagi_inodeok; /* The agi is ok for inodes */
- __uint8_t pagf_levels[XFS_BTNUM_AGF];
+ uint8_t pagf_levels[XFS_BTNUM_AGF];
/* # of levels in bno & cnt btree */
- __uint32_t pagf_flcount; /* count of blocks in freelist */
+ uint32_t pagf_flcount; /* count of blocks in freelist */
xfs_extlen_t pagf_freeblks; /* total free blocks */
xfs_extlen_t pagf_longest; /* longest free space */
- __uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */
+ uint32_t pagf_btreeblks; /* # of blocks held in AGF btrees */
xfs_agino_t pagi_freecount; /* number of free inodes */
xfs_agino_t pagi_count; /* number of allocated inodes */
@@ -411,7 +395,7 @@ typedef struct xfs_perag {
struct xfs_ag_resv pag_agfl_resv;
/* reference count */
- __uint8_t pagf_refcount_level;
+ uint8_t pagf_refcount_level;
} xfs_perag_t;
static inline struct xfs_ag_resv *
@@ -434,7 +418,7 @@ void xfs_buf_hash_destroy(xfs_perag_t *pag);
extern void xfs_uuid_table_free(void);
extern int xfs_log_sbcount(xfs_mount_t *);
-extern __uint64_t xfs_default_resblks(xfs_mount_t *mp);
+extern uint64_t xfs_default_resblks(xfs_mount_t *mp);
extern int xfs_mountfs(xfs_mount_t *mp);
extern int xfs_initialize_perag(xfs_mount_t *mp, xfs_agnumber_t agcount,
xfs_agnumber_t *maxagi);
@@ -450,7 +434,7 @@ extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);
extern bool xfs_fs_writable(struct xfs_mount *mp, int level);
-extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
+extern int xfs_sb_validate_fsb_count(struct xfs_sb *, uint64_t);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 5fe6e70b88ef..6ce948c436d5 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1247,6 +1247,7 @@ xfs_qm_flush_one(
struct xfs_dquot *dqp,
void *data)
{
+ struct xfs_mount *mp = dqp->q_mount;
struct list_head *buffer_list = data;
struct xfs_buf *bp = NULL;
int error = 0;
@@ -1257,7 +1258,32 @@ xfs_qm_flush_one(
if (!XFS_DQ_IS_DIRTY(dqp))
goto out_unlock;
- xfs_dqflock(dqp);
+ /*
+ * The only way the dquot is already flush locked by the time quotacheck
+ * gets here is if reclaim flushed it before the dqadjust walk dirtied
+ * it for the final time. Quotacheck collects all dquot bufs in the
+ * local delwri queue before dquots are dirtied, so reclaim can't have
+ * possibly queued it for I/O. The only way out is to push the buffer to
+ * cycle the flush lock.
+ */
+ if (!xfs_dqflock_nowait(dqp)) {
+ /* buf is pinned in-core by delwri list */
+ DEFINE_SINGLE_BUF_MAP(map, dqp->q_blkno,
+ mp->m_quotainfo->qi_dqchunklen);
+ bp = _xfs_buf_find(mp->m_ddev_targp, &map, 1, 0, NULL);
+ if (!bp) {
+ error = -EINVAL;
+ goto out_unlock;
+ }
+ xfs_buf_unlock(bp);
+
+ xfs_buf_delwri_pushbuf(bp, buffer_list);
+ xfs_buf_rele(bp);
+
+ error = -EAGAIN;
+ goto out_unlock;
+ }
+
error = xfs_qm_dqflush(dqp, &bp);
if (error)
goto out_unlock;
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 3e52d5de7ae1..2be6d2735ca9 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -33,7 +33,7 @@ xfs_fill_statvfs_from_dquot(
struct kstatfs *statp,
struct xfs_dquot *dqp)
{
- __uint64_t limit;
+ uint64_t limit;
limit = dqp->q_core.d_blk_softlimit ?
be64_to_cpu(dqp->q_core.d_blk_softlimit) :
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index f82d79a8c694..de9493253edf 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -269,7 +269,6 @@ xfs_fs_get_nextdqblk(
/* ID may be different, so convert back what we got */
*qid = make_kqid(current_user_ns(), qid->type, id);
return 0;
-
}
STATIC int
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index ffe6fe7a7eb5..ab2270a87196 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -155,6 +155,7 @@
int
xfs_reflink_find_shared(
struct xfs_mount *mp,
+ struct xfs_trans *tp,
xfs_agnumber_t agno,
xfs_agblock_t agbno,
xfs_extlen_t aglen,
@@ -166,18 +167,18 @@ xfs_reflink_find_shared(
struct xfs_btree_cur *cur;
int error;
- error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+ error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
if (error)
return error;
- cur = xfs_refcountbt_init_cursor(mp, NULL, agbp, agno, NULL);
+ cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, NULL);
error = xfs_refcount_find_shared(cur, agbno, aglen, fbno, flen,
find_end_of_shared);
xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
- xfs_buf_relse(agbp);
+ xfs_trans_brelse(tp, agbp);
return error;
}
@@ -217,7 +218,7 @@ xfs_reflink_trim_around_shared(
agbno = XFS_FSB_TO_AGBNO(ip->i_mount, irec->br_startblock);
aglen = irec->br_blockcount;
- error = xfs_reflink_find_shared(ip->i_mount, agno, agbno,
+ error = xfs_reflink_find_shared(ip->i_mount, NULL, agno, agbno,
aglen, &fbno, &flen, true);
if (error)
return error;
@@ -1373,8 +1374,8 @@ xfs_reflink_dirty_extents(
agbno = XFS_FSB_TO_AGBNO(mp, map[1].br_startblock);
aglen = map[1].br_blockcount;
- error = xfs_reflink_find_shared(mp, agno, agbno, aglen,
- &rbno, &rlen, true);
+ error = xfs_reflink_find_shared(mp, NULL, agno, agbno,
+ aglen, &rbno, &rlen, true);
if (error)
goto out;
if (rbno == NULLAGBLOCK)
@@ -1405,57 +1406,73 @@ out:
return error;
}
-/* Clear the inode reflink flag if there are no shared extents. */
+/* Does this inode need the reflink flag? */
int
-xfs_reflink_clear_inode_flag(
- struct xfs_inode *ip,
- struct xfs_trans **tpp)
+xfs_reflink_inode_has_shared_extents(
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ bool *has_shared)
{
- struct xfs_mount *mp = ip->i_mount;
- xfs_fileoff_t fbno;
- xfs_filblks_t end;
- xfs_agnumber_t agno;
- xfs_agblock_t agbno;
- xfs_extlen_t aglen;
- xfs_agblock_t rbno;
- xfs_extlen_t rlen;
- struct xfs_bmbt_irec map;
- int nmaps;
- int error = 0;
-
- ASSERT(xfs_is_reflink_inode(ip));
+ struct xfs_bmbt_irec got;
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_ifork *ifp;
+ xfs_agnumber_t agno;
+ xfs_agblock_t agbno;
+ xfs_extlen_t aglen;
+ xfs_agblock_t rbno;
+ xfs_extlen_t rlen;
+ xfs_extnum_t idx;
+ bool found;
+ int error;
- fbno = 0;
- end = XFS_B_TO_FSB(mp, i_size_read(VFS_I(ip)));
- while (end - fbno > 0) {
- nmaps = 1;
- /*
- * Look for extents in the file. Skip holes, delalloc, or
- * unwritten extents; they can't be reflinked.
- */
- error = xfs_bmapi_read(ip, fbno, end - fbno, &map, &nmaps, 0);
+ ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
+ if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+ error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);
if (error)
return error;
- if (nmaps == 0)
- break;
- if (!xfs_bmap_is_real_extent(&map))
- goto next;
+ }
- agno = XFS_FSB_TO_AGNO(mp, map.br_startblock);
- agbno = XFS_FSB_TO_AGBNO(mp, map.br_startblock);
- aglen = map.br_blockcount;
+ *has_shared = false;
+ found = xfs_iext_lookup_extent(ip, ifp, 0, &idx, &got);
+ while (found) {
+ if (isnullstartblock(got.br_startblock) ||
+ got.br_state != XFS_EXT_NORM)
+ goto next;
+ agno = XFS_FSB_TO_AGNO(mp, got.br_startblock);
+ agbno = XFS_FSB_TO_AGBNO(mp, got.br_startblock);
+ aglen = got.br_blockcount;
- error = xfs_reflink_find_shared(mp, agno, agbno, aglen,
+ error = xfs_reflink_find_shared(mp, tp, agno, agbno, aglen,
&rbno, &rlen, false);
if (error)
return error;
/* Is there still a shared block here? */
- if (rbno != NULLAGBLOCK)
+ if (rbno != NULLAGBLOCK) {
+ *has_shared = true;
return 0;
+ }
next:
- fbno = map.br_startoff + map.br_blockcount;
+ found = xfs_iext_get_extent(ifp, ++idx, &got);
}
+ return 0;
+}
+
+/* Clear the inode reflink flag if there are no shared extents. */
+int
+xfs_reflink_clear_inode_flag(
+ struct xfs_inode *ip,
+ struct xfs_trans **tpp)
+{
+ bool needs_flag;
+ int error = 0;
+
+ ASSERT(xfs_is_reflink_inode(ip));
+
+ error = xfs_reflink_inode_has_shared_extents(*tpp, ip, &needs_flag);
+ if (error || needs_flag)
+ return error;
+
/*
* We didn't find any shared blocks so turn off the reflink flag.
* First, get rid of any leftover CoW mappings.
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index d29a7967f029..701487bab468 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -20,9 +20,9 @@
#ifndef __XFS_REFLINK_H
#define __XFS_REFLINK_H 1
-extern int xfs_reflink_find_shared(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agblock_t agbno, xfs_extlen_t aglen, xfs_agblock_t *fbno,
- xfs_extlen_t *flen, bool find_maximal);
+extern int xfs_reflink_find_shared(struct xfs_mount *mp, struct xfs_trans *tp,
+ xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t aglen,
+ xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_maximal);
extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip,
struct xfs_bmbt_irec *irec, bool *shared, bool *trimmed);
@@ -47,6 +47,8 @@ extern int xfs_reflink_end_cow(struct xfs_inode *ip, xfs_off_t offset,
extern int xfs_reflink_recover_cow(struct xfs_mount *mp);
extern int xfs_reflink_remap_range(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out, u64 len, bool is_dedupe);
+extern int xfs_reflink_inode_has_shared_extents(struct xfs_trans *tp,
+ struct xfs_inode *ip, bool *has_shared);
extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip,
struct xfs_trans **tpp);
extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset,
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index c57aa7f18087..91472193643b 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1256,13 +1256,13 @@ xfs_rtpick_extent(
{
xfs_rtblock_t b; /* result block */
int log2; /* log of sequence number */
- __uint64_t resid; /* residual after log removed */
- __uint64_t seq; /* sequence number of file creation */
- __uint64_t *seqp; /* pointer to seqno in inode */
+ uint64_t resid; /* residual after log removed */
+ uint64_t seq; /* sequence number of file creation */
+ uint64_t *seqp; /* pointer to seqno in inode */
ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
- seqp = (__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime;
+ seqp = (uint64_t *)&VFS_I(mp->m_rbmip)->i_atime;
if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) {
mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
*seqp = 0;
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h
index f13133e6f19f..79defa722bf1 100644
--- a/fs/xfs/xfs_rtalloc.h
+++ b/fs/xfs/xfs_rtalloc.h
@@ -107,6 +107,8 @@ xfs_growfs_rt(
/*
* From xfs_rtbitmap.c
*/
+int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp,
+ xfs_rtblock_t block, int issum, struct xfs_buf **bpp);
int xfs_rtcheck_range(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_rtblock_t start, xfs_extlen_t len, int val,
xfs_rtblock_t *new, int *stat);
@@ -143,6 +145,7 @@ int xfs_rtalloc_query_all(struct xfs_trans *tp,
# define xfs_growfs_rt(mp,in) (ENOSYS)
# define xfs_rtalloc_query_range(t,l,h,f,p) (ENOSYS)
# define xfs_rtalloc_query_all(t,f,p) (ENOSYS)
+# define xfs_rtbuf_get(m,t,b,i,p) (ENOSYS)
static inline int /* error */
xfs_rtmount_init(
xfs_mount_t *mp) /* file system mount structure */
diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
index f11282c96887..056e12b421eb 100644
--- a/fs/xfs/xfs_stats.c
+++ b/fs/xfs/xfs_stats.c
@@ -33,9 +33,9 @@ int xfs_stats_format(struct xfsstats __percpu *stats, char *buf)
{
int i, j;
int len = 0;
- __uint64_t xs_xstrat_bytes = 0;
- __uint64_t xs_write_bytes = 0;
- __uint64_t xs_read_bytes = 0;
+ uint64_t xs_xstrat_bytes = 0;
+ uint64_t xs_write_bytes = 0;
+ uint64_t xs_read_bytes = 0;
static const struct xstats_entry {
char *desc;
@@ -100,7 +100,7 @@ int xfs_stats_format(struct xfsstats __percpu *stats, char *buf)
void xfs_stats_clearall(struct xfsstats __percpu *stats)
{
int c;
- __uint32_t vn_active;
+ uint32_t vn_active;
xfs_notice(NULL, "Clearing xfsstats");
for_each_possible_cpu(c) {
diff --git a/fs/xfs/xfs_stats.h b/fs/xfs/xfs_stats.h
index 375840f5a99a..f64d0ae345c4 100644
--- a/fs/xfs/xfs_stats.h
+++ b/fs/xfs/xfs_stats.h
@@ -54,125 +54,125 @@ enum {
*/
struct __xfsstats {
# define XFSSTAT_END_EXTENT_ALLOC 4
- __uint32_t xs_allocx;
- __uint32_t xs_allocb;
- __uint32_t xs_freex;
- __uint32_t xs_freeb;
+ uint32_t xs_allocx;
+ uint32_t xs_allocb;
+ uint32_t xs_freex;
+ uint32_t xs_freeb;
# define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4)
- __uint32_t xs_abt_lookup;
- __uint32_t xs_abt_compare;
- __uint32_t xs_abt_insrec;
- __uint32_t xs_abt_delrec;
+ uint32_t xs_abt_lookup;
+ uint32_t xs_abt_compare;
+ uint32_t xs_abt_insrec;
+ uint32_t xs_abt_delrec;
# define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7)
- __uint32_t xs_blk_mapr;
- __uint32_t xs_blk_mapw;
- __uint32_t xs_blk_unmap;
- __uint32_t xs_add_exlist;
- __uint32_t xs_del_exlist;
- __uint32_t xs_look_exlist;
- __uint32_t xs_cmp_exlist;
+ uint32_t xs_blk_mapr;
+ uint32_t xs_blk_mapw;
+ uint32_t xs_blk_unmap;
+ uint32_t xs_add_exlist;
+ uint32_t xs_del_exlist;
+ uint32_t xs_look_exlist;
+ uint32_t xs_cmp_exlist;
# define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4)
- __uint32_t xs_bmbt_lookup;
- __uint32_t xs_bmbt_compare;
- __uint32_t xs_bmbt_insrec;
- __uint32_t xs_bmbt_delrec;
+ uint32_t xs_bmbt_lookup;
+ uint32_t xs_bmbt_compare;
+ uint32_t xs_bmbt_insrec;
+ uint32_t xs_bmbt_delrec;
# define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4)
- __uint32_t xs_dir_lookup;
- __uint32_t xs_dir_create;
- __uint32_t xs_dir_remove;
- __uint32_t xs_dir_getdents;
+ uint32_t xs_dir_lookup;
+ uint32_t xs_dir_create;
+ uint32_t xs_dir_remove;
+ uint32_t xs_dir_getdents;
# define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3)
- __uint32_t xs_trans_sync;
- __uint32_t xs_trans_async;
- __uint32_t xs_trans_empty;
+ uint32_t xs_trans_sync;
+ uint32_t xs_trans_async;
+ uint32_t xs_trans_empty;
# define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7)
- __uint32_t xs_ig_attempts;
- __uint32_t xs_ig_found;
- __uint32_t xs_ig_frecycle;
- __uint32_t xs_ig_missed;
- __uint32_t xs_ig_dup;
- __uint32_t xs_ig_reclaims;
- __uint32_t xs_ig_attrchg;
+ uint32_t xs_ig_attempts;
+ uint32_t xs_ig_found;
+ uint32_t xs_ig_frecycle;
+ uint32_t xs_ig_missed;
+ uint32_t xs_ig_dup;
+ uint32_t xs_ig_reclaims;
+ uint32_t xs_ig_attrchg;
# define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5)
- __uint32_t xs_log_writes;
- __uint32_t xs_log_blocks;
- __uint32_t xs_log_noiclogs;
- __uint32_t xs_log_force;
- __uint32_t xs_log_force_sleep;
+ uint32_t xs_log_writes;
+ uint32_t xs_log_blocks;
+ uint32_t xs_log_noiclogs;
+ uint32_t xs_log_force;
+ uint32_t xs_log_force_sleep;
# define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10)
- __uint32_t xs_try_logspace;
- __uint32_t xs_sleep_logspace;
- __uint32_t xs_push_ail;
- __uint32_t xs_push_ail_success;
- __uint32_t xs_push_ail_pushbuf;
- __uint32_t xs_push_ail_pinned;
- __uint32_t xs_push_ail_locked;
- __uint32_t xs_push_ail_flushing;
- __uint32_t xs_push_ail_restarts;
- __uint32_t xs_push_ail_flush;
+ uint32_t xs_try_logspace;
+ uint32_t xs_sleep_logspace;
+ uint32_t xs_push_ail;
+ uint32_t xs_push_ail_success;
+ uint32_t xs_push_ail_pushbuf;
+ uint32_t xs_push_ail_pinned;
+ uint32_t xs_push_ail_locked;
+ uint32_t xs_push_ail_flushing;
+ uint32_t xs_push_ail_restarts;
+ uint32_t xs_push_ail_flush;
# define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2)
- __uint32_t xs_xstrat_quick;
- __uint32_t xs_xstrat_split;
+ uint32_t xs_xstrat_quick;
+ uint32_t xs_xstrat_split;
# define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2)
- __uint32_t xs_write_calls;
- __uint32_t xs_read_calls;
+ uint32_t xs_write_calls;
+ uint32_t xs_read_calls;
# define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4)
- __uint32_t xs_attr_get;
- __uint32_t xs_attr_set;
- __uint32_t xs_attr_remove;
- __uint32_t xs_attr_list;
+ uint32_t xs_attr_get;
+ uint32_t xs_attr_set;
+ uint32_t xs_attr_remove;
+ uint32_t xs_attr_list;
# define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_OPS+3)
- __uint32_t xs_iflush_count;
- __uint32_t xs_icluster_flushcnt;
- __uint32_t xs_icluster_flushinode;
+ uint32_t xs_iflush_count;
+ uint32_t xs_icluster_flushcnt;
+ uint32_t xs_icluster_flushinode;
# define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8)
- __uint32_t vn_active; /* # vnodes not on free lists */
- __uint32_t vn_alloc; /* # times vn_alloc called */
- __uint32_t vn_get; /* # times vn_get called */
- __uint32_t vn_hold; /* # times vn_hold called */
- __uint32_t vn_rele; /* # times vn_rele called */
- __uint32_t vn_reclaim; /* # times vn_reclaim called */
- __uint32_t vn_remove; /* # times vn_remove called */
- __uint32_t vn_free; /* # times vn_free called */
+ uint32_t vn_active; /* # vnodes not on free lists */
+ uint32_t vn_alloc; /* # times vn_alloc called */
+ uint32_t vn_get; /* # times vn_get called */
+ uint32_t vn_hold; /* # times vn_hold called */
+ uint32_t vn_rele; /* # times vn_rele called */
+ uint32_t vn_reclaim; /* # times vn_reclaim called */
+ uint32_t vn_remove; /* # times vn_remove called */
+ uint32_t vn_free; /* # times vn_free called */
#define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9)
- __uint32_t xb_get;
- __uint32_t xb_create;
- __uint32_t xb_get_locked;
- __uint32_t xb_get_locked_waited;
- __uint32_t xb_busy_locked;
- __uint32_t xb_miss_locked;
- __uint32_t xb_page_retries;
- __uint32_t xb_page_found;
- __uint32_t xb_get_read;
+ uint32_t xb_get;
+ uint32_t xb_create;
+ uint32_t xb_get_locked;
+ uint32_t xb_get_locked_waited;
+ uint32_t xb_busy_locked;
+ uint32_t xb_miss_locked;
+ uint32_t xb_page_retries;
+ uint32_t xb_page_found;
+ uint32_t xb_get_read;
/* Version 2 btree counters */
#define XFSSTAT_END_ABTB_V2 (XFSSTAT_END_BUF + __XBTS_MAX)
- __uint32_t xs_abtb_2[__XBTS_MAX];
+ uint32_t xs_abtb_2[__XBTS_MAX];
#define XFSSTAT_END_ABTC_V2 (XFSSTAT_END_ABTB_V2 + __XBTS_MAX)
- __uint32_t xs_abtc_2[__XBTS_MAX];
+ uint32_t xs_abtc_2[__XBTS_MAX];
#define XFSSTAT_END_BMBT_V2 (XFSSTAT_END_ABTC_V2 + __XBTS_MAX)
- __uint32_t xs_bmbt_2[__XBTS_MAX];
+ uint32_t xs_bmbt_2[__XBTS_MAX];
#define XFSSTAT_END_IBT_V2 (XFSSTAT_END_BMBT_V2 + __XBTS_MAX)
- __uint32_t xs_ibt_2[__XBTS_MAX];
+ uint32_t xs_ibt_2[__XBTS_MAX];
#define XFSSTAT_END_FIBT_V2 (XFSSTAT_END_IBT_V2 + __XBTS_MAX)
- __uint32_t xs_fibt_2[__XBTS_MAX];
+ uint32_t xs_fibt_2[__XBTS_MAX];
#define XFSSTAT_END_RMAP_V2 (XFSSTAT_END_FIBT_V2 + __XBTS_MAX)
- __uint32_t xs_rmap_2[__XBTS_MAX];
+ uint32_t xs_rmap_2[__XBTS_MAX];
#define XFSSTAT_END_REFCOUNT (XFSSTAT_END_RMAP_V2 + __XBTS_MAX)
- __uint32_t xs_refcbt_2[__XBTS_MAX];
+ uint32_t xs_refcbt_2[__XBTS_MAX];
#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_REFCOUNT + 6)
- __uint32_t xs_qm_dqreclaims;
- __uint32_t xs_qm_dqreclaim_misses;
- __uint32_t xs_qm_dquot_dups;
- __uint32_t xs_qm_dqcachemisses;
- __uint32_t xs_qm_dqcachehits;
- __uint32_t xs_qm_dqwants;
+ uint32_t xs_qm_dqreclaims;
+ uint32_t xs_qm_dqreclaim_misses;
+ uint32_t xs_qm_dquot_dups;
+ uint32_t xs_qm_dqcachemisses;
+ uint32_t xs_qm_dqcachehits;
+ uint32_t xs_qm_dqwants;
#define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2)
- __uint32_t xs_qm_dquot;
- __uint32_t xs_qm_dquot_unused;
+ uint32_t xs_qm_dquot;
+ uint32_t xs_qm_dquot_unused;
/* Extra precision counters */
- __uint64_t xs_xstrat_bytes;
- __uint64_t xs_write_bytes;
- __uint64_t xs_read_bytes;
+ uint64_t xs_xstrat_bytes;
+ uint64_t xs_write_bytes;
+ uint64_t xs_read_bytes;
};
struct xfsstats {
@@ -186,7 +186,7 @@ struct xfsstats {
* simple wrapper for getting the array index of s struct member offset
*/
#define XFS_STATS_CALC_INDEX(member) \
- (offsetof(struct __xfsstats, member) / (int)sizeof(__uint32_t))
+ (offsetof(struct __xfsstats, member) / (int)sizeof(uint32_t))
int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 97df4db13b2e..38aaacdbb8b3 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -196,7 +196,7 @@ xfs_parseargs(
int dsunit = 0;
int dswidth = 0;
int iosize = 0;
- __uint8_t iosizelog = 0;
+ uint8_t iosizelog = 0;
/*
* set up the mount name first so all the errors will refer to the
@@ -556,7 +556,7 @@ xfs_showargs(
return 0;
}
-static __uint64_t
+static uint64_t
xfs_max_file_offset(
unsigned int blockshift)
{
@@ -587,7 +587,7 @@ xfs_max_file_offset(
# endif
#endif
- return (((__uint64_t)pagefactor) << bitshift) - 1;
+ return (((uint64_t)pagefactor) << bitshift) - 1;
}
/*
@@ -622,7 +622,7 @@ xfs_set_inode_alloc(
* the max inode percentage. Used only for inode32.
*/
if (mp->m_maxicount) {
- __uint64_t icount;
+ uint64_t icount;
icount = sbp->sb_dblocks * sbp->sb_imax_pct;
do_div(icount, 100);
@@ -1088,12 +1088,12 @@ xfs_fs_statfs(
struct xfs_mount *mp = XFS_M(dentry->d_sb);
xfs_sb_t *sbp = &mp->m_sb;
struct xfs_inode *ip = XFS_I(d_inode(dentry));
- __uint64_t fakeinos, id;
- __uint64_t icount;
- __uint64_t ifree;
- __uint64_t fdblocks;
+ uint64_t fakeinos, id;
+ uint64_t icount;
+ uint64_t ifree;
+ uint64_t fdblocks;
xfs_extlen_t lsize;
- __int64_t ffree;
+ int64_t ffree;
statp->f_type = XFS_SB_MAGIC;
statp->f_namelen = MAXNAMELEN - 1;
@@ -1116,7 +1116,7 @@ xfs_fs_statfs(
statp->f_bavail = statp->f_bfree;
fakeinos = statp->f_bfree << sbp->sb_inopblog;
- statp->f_files = MIN(icount + fakeinos, (__uint64_t)XFS_MAXINUMBER);
+ statp->f_files = MIN(icount + fakeinos, (uint64_t)XFS_MAXINUMBER);
if (mp->m_maxicount)
statp->f_files = min_t(typeof(statp->f_files),
statp->f_files,
@@ -1129,7 +1129,7 @@ xfs_fs_statfs(
/* make sure statp->f_ffree does not underflow */
ffree = statp->f_files - (icount - ifree);
- statp->f_ffree = max_t(__int64_t, ffree, 0);
+ statp->f_ffree = max_t(int64_t, ffree, 0);
if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
@@ -1142,7 +1142,7 @@ xfs_fs_statfs(
STATIC void
xfs_save_resvblks(struct xfs_mount *mp)
{
- __uint64_t resblks = 0;
+ uint64_t resblks = 0;
mp->m_resblks_save = mp->m_resblks;
xfs_reserve_blocks(mp, &resblks, NULL);
@@ -1151,7 +1151,7 @@ xfs_save_resvblks(struct xfs_mount *mp)
STATIC void
xfs_restore_resvblks(struct xfs_mount *mp)
{
- __uint64_t resblks;
+ uint64_t resblks;
if (mp->m_resblks_save) {
resblks = mp->m_resblks_save;
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index f2cb45ed1d54..12cd9cf7de41 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -43,8 +43,8 @@
#include "xfs_log.h"
/* ----- Kernel only functions below ----- */
-STATIC int
-xfs_readlink_bmap(
+int
+xfs_readlink_bmap_ilocked(
struct xfs_inode *ip,
char *link)
{
@@ -143,7 +143,7 @@ xfs_readlink(
if (!pathlen)
goto out;
- if (pathlen < 0 || pathlen > MAXPATHLEN) {
+ if (pathlen < 0 || pathlen > XFS_SYMLINK_MAXLEN) {
xfs_alert(mp, "%s: inode (%llu) bad symlink length (%lld)",
__func__, (unsigned long long) ip->i_ino,
(long long) pathlen);
@@ -153,7 +153,7 @@ xfs_readlink(
}
- error = xfs_readlink_bmap(ip, link);
+ error = xfs_readlink_bmap_ilocked(ip, link);
out:
xfs_iunlock(ip, XFS_ILOCK_SHARED);
@@ -202,7 +202,7 @@ xfs_symlink(
* Check component lengths of the target path name.
*/
pathlen = strlen(target_path);
- if (pathlen >= MAXPATHLEN) /* total string too long */
+ if (pathlen >= XFS_SYMLINK_MAXLEN) /* total string too long */
return -ENAMETOOLONG;
udqp = gdqp = NULL;
@@ -559,7 +559,7 @@ xfs_inactive_symlink(
return 0;
}
- if (pathlen < 0 || pathlen > MAXPATHLEN) {
+ if (pathlen < 0 || pathlen > XFS_SYMLINK_MAXLEN) {
xfs_alert(mp, "%s: inode (0x%llx) bad symlink length (%d)",
__func__, (unsigned long long)ip->i_ino, pathlen);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h
index e75245d09116..aeaee8923617 100644
--- a/fs/xfs/xfs_symlink.h
+++ b/fs/xfs/xfs_symlink.h
@@ -21,6 +21,7 @@
int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name,
const char *target_path, umode_t mode, struct xfs_inode **ipp);
+int xfs_readlink_bmap_ilocked(struct xfs_inode *ip, char *link);
int xfs_readlink(struct xfs_inode *ip, char *link);
int xfs_inactive_symlink(struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_sysctl.h b/fs/xfs/xfs_sysctl.h
index 984a3499cfe3..82afee005140 100644
--- a/fs/xfs/xfs_sysctl.h
+++ b/fs/xfs/xfs_sysctl.h
@@ -95,6 +95,7 @@ extern xfs_param_t xfs_params;
struct xfs_globals {
int log_recovery_delay; /* log recovery delay (secs) */
+ bool bug_on_assert; /* BUG() the kernel on assert failure */
};
extern struct xfs_globals xfs_globals;
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 80ac15fb9638..8b2ccc234f36 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -90,15 +90,25 @@ to_mp(struct kobject *kobject)
return container_of(kobj, struct xfs_mount, m_kobj);
}
+static struct attribute *xfs_mp_attrs[] = {
+ NULL,
+};
+
+struct kobj_type xfs_mp_ktype = {
+ .release = xfs_sysfs_release,
+ .sysfs_ops = &xfs_sysfs_ops,
+ .default_attrs = xfs_mp_attrs,
+};
+
#ifdef DEBUG
+/* debug */
STATIC ssize_t
-drop_writes_store(
+bug_on_assert_store(
struct kobject *kobject,
const char *buf,
size_t count)
{
- struct xfs_mount *mp = to_mp(kobject);
int ret;
int val;
@@ -107,9 +117,9 @@ drop_writes_store(
return ret;
if (val == 1)
- mp->m_drop_writes = true;
+ xfs_globals.bug_on_assert = true;
else if (val == 0)
- mp->m_drop_writes = false;
+ xfs_globals.bug_on_assert = false;
else
return -EINVAL;
@@ -117,33 +127,13 @@ drop_writes_store(
}
STATIC ssize_t
-drop_writes_show(
+bug_on_assert_show(
struct kobject *kobject,
char *buf)
{
- struct xfs_mount *mp = to_mp(kobject);
-
- return snprintf(buf, PAGE_SIZE, "%d\n", mp->m_drop_writes ? 1 : 0);
+ return snprintf(buf, PAGE_SIZE, "%d\n", xfs_globals.bug_on_assert ? 1 : 0);
}
-XFS_SYSFS_ATTR_RW(drop_writes);
-
-#endif /* DEBUG */
-
-static struct attribute *xfs_mp_attrs[] = {
-#ifdef DEBUG
- ATTR_LIST(drop_writes),
-#endif
- NULL,
-};
-
-struct kobj_type xfs_mp_ktype = {
- .release = xfs_sysfs_release,
- .sysfs_ops = &xfs_sysfs_ops,
- .default_attrs = xfs_mp_attrs,
-};
-
-#ifdef DEBUG
-/* debug */
+XFS_SYSFS_ATTR_RW(bug_on_assert);
STATIC ssize_t
log_recovery_delay_store(
@@ -176,6 +166,7 @@ log_recovery_delay_show(
XFS_SYSFS_ATTR_RW(log_recovery_delay);
static struct attribute *xfs_dbg_attrs[] = {
+ ATTR_LIST(bug_on_assert),
ATTR_LIST(log_recovery_delay),
NULL,
};
@@ -314,47 +305,11 @@ write_grant_head_show(
}
XFS_SYSFS_ATTR_RO(write_grant_head);
-#ifdef DEBUG
-STATIC ssize_t
-log_badcrc_factor_store(
- struct kobject *kobject,
- const char *buf,
- size_t count)
-{
- struct xlog *log = to_xlog(kobject);
- int ret;
- uint32_t val;
-
- ret = kstrtouint(buf, 0, &val);
- if (ret)
- return ret;
-
- log->l_badcrc_factor = val;
-
- return count;
-}
-
-STATIC ssize_t
-log_badcrc_factor_show(
- struct kobject *kobject,
- char *buf)
-{
- struct xlog *log = to_xlog(kobject);
-
- return snprintf(buf, PAGE_SIZE, "%d\n", log->l_badcrc_factor);
-}
-
-XFS_SYSFS_ATTR_RW(log_badcrc_factor);
-#endif /* DEBUG */
-
static struct attribute *xfs_log_attrs[] = {
ATTR_LIST(log_head_lsn),
ATTR_LIST(log_tail_lsn),
ATTR_LIST(reserve_grant_head),
ATTR_LIST(write_grant_head),
-#ifdef DEBUG
- ATTR_LIST(log_badcrc_factor),
-#endif
NULL,
};
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 7c5a16528d8b..bcc3cdf8e1c5 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -251,7 +251,7 @@ TRACE_EVENT(xfs_iext_insert,
__print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS),
(long)__entry->idx,
__entry->startoff,
- (__int64_t)__entry->startblock,
+ (int64_t)__entry->startblock,
__entry->blockcount,
__entry->state,
(char *)__entry->caller_ip)
@@ -295,7 +295,7 @@ DECLARE_EVENT_CLASS(xfs_bmap_class,
__print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS),
(long)__entry->idx,
__entry->startoff,
- (__int64_t)__entry->startblock,
+ (int64_t)__entry->startblock,
__entry->blockcount,
__entry->state,
(char *)__entry->caller_ip)
@@ -367,6 +367,7 @@ DEFINE_BUF_EVENT(xfs_buf_iowait_done);
DEFINE_BUF_EVENT(xfs_buf_delwri_queue);
DEFINE_BUF_EVENT(xfs_buf_delwri_queued);
DEFINE_BUF_EVENT(xfs_buf_delwri_split);
+DEFINE_BUF_EVENT(xfs_buf_delwri_pushbuf);
DEFINE_BUF_EVENT(xfs_buf_get_uncached);
DEFINE_BUF_EVENT(xfs_buf_item_relse);
DEFINE_BUF_EVENT(xfs_buf_item_iodone_async);
@@ -1280,7 +1281,7 @@ DECLARE_EVENT_CLASS(xfs_imap_class,
__entry->count,
__print_symbolic(__entry->type, XFS_IO_TYPES),
__entry->startoff,
- (__int64_t)__entry->startblock,
+ (int64_t)__entry->startblock,
__entry->blockcount)
)
@@ -1490,25 +1491,6 @@ TRACE_EVENT(xfs_extent_busy_trim,
__entry->tlen)
);
-TRACE_EVENT(xfs_trans_commit_lsn,
- TP_PROTO(struct xfs_trans *trans),
- TP_ARGS(trans),
- TP_STRUCT__entry(
- __field(dev_t, dev)
- __field(struct xfs_trans *, tp)
- __field(xfs_lsn_t, lsn)
- ),
- TP_fast_assign(
- __entry->dev = trans->t_mountp->m_super->s_dev;
- __entry->tp = trans;
- __entry->lsn = trans->t_commit_lsn;
- ),
- TP_printk("dev %d:%d trans 0x%p commit_lsn 0x%llx",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->tp,
- __entry->lsn)
-);
-
TRACE_EVENT(xfs_agf,
TP_PROTO(struct xfs_mount *mp, struct xfs_agf *agf, int flags,
unsigned long caller_ip),
@@ -2057,7 +2039,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
TP_ARGS(log, buf_f),
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(__int64_t, blkno)
+ __field(int64_t, blkno)
__field(unsigned short, len)
__field(unsigned short, flags)
__field(unsigned short, size)
@@ -2106,7 +2088,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
__field(int, fields)
__field(unsigned short, asize)
__field(unsigned short, dsize)
- __field(__int64_t, blkno)
+ __field(int64_t, blkno)
__field(int, len)
__field(int, boffset)
),
@@ -3256,8 +3238,8 @@ DECLARE_EVENT_CLASS(xfs_fsmap_class,
__field(xfs_agnumber_t, agno)
__field(xfs_fsblock_t, bno)
__field(xfs_filblks_t, len)
- __field(__uint64_t, owner)
- __field(__uint64_t, offset)
+ __field(uint64_t, owner)
+ __field(uint64_t, offset)
__field(unsigned int, flags)
),
TP_fast_assign(
@@ -3297,9 +3279,9 @@ DECLARE_EVENT_CLASS(xfs_getfsmap_class,
__field(dev_t, keydev)
__field(xfs_daddr_t, block)
__field(xfs_daddr_t, len)
- __field(__uint64_t, owner)
- __field(__uint64_t, offset)
- __field(__uint64_t, flags)
+ __field(uint64_t, owner)
+ __field(uint64_t, offset)
+ __field(uint64_t, flags)
),
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index a07acbf0bd8a..6bdad6f58934 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -105,10 +105,6 @@ typedef struct xfs_trans {
unsigned int t_rtx_res; /* # of rt extents resvd */
unsigned int t_rtx_res_used; /* # of resvd rt extents used */
struct xlog_ticket *t_ticket; /* log mgr ticket */
- xfs_lsn_t t_lsn; /* log seq num of start of
- * transaction. */
- xfs_lsn_t t_commit_lsn; /* log seq num of end of
- * transaction. */
struct xfs_mount *t_mountp; /* ptr to fs mount struct */
struct xfs_dquot_acct *t_dqinfo; /* acctg info for dquots */
unsigned int t_flags; /* misc flags */
@@ -249,7 +245,7 @@ struct xfs_rud_log_item *xfs_trans_get_rud(struct xfs_trans *tp,
struct xfs_rui_log_item *ruip);
int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp,
struct xfs_rud_log_item *rudp, enum xfs_rmap_intent_type type,
- __uint64_t owner, int whichfork, xfs_fileoff_t startoff,
+ uint64_t owner, int whichfork, xfs_fileoff_t startoff,
xfs_fsblock_t startblock, xfs_filblks_t blockcount,
xfs_exntst_t state, struct xfs_btree_cur **pcur);
@@ -275,6 +271,6 @@ int xfs_trans_log_finish_bmap_update(struct xfs_trans *tp,
struct xfs_bud_log_item *rudp, struct xfs_defer_ops *dfops,
enum xfs_bmap_intent_type type, struct xfs_inode *ip,
int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock,
- xfs_filblks_t blockcount, xfs_exntst_t state);
+ xfs_filblks_t *blockcount, xfs_exntst_t state);
#endif /* __XFS_TRANS_H__ */
diff --git a/fs/xfs/xfs_trans_bmap.c b/fs/xfs/xfs_trans_bmap.c
index 6408e7d7c08c..14543d93cd4b 100644
--- a/fs/xfs/xfs_trans_bmap.c
+++ b/fs/xfs/xfs_trans_bmap.c
@@ -63,7 +63,7 @@ xfs_trans_log_finish_bmap_update(
int whichfork,
xfs_fileoff_t startoff,
xfs_fsblock_t startblock,
- xfs_filblks_t blockcount,
+ xfs_filblks_t *blockcount,
xfs_exntst_t state)
{
int error;
@@ -196,16 +196,23 @@ xfs_bmap_update_finish_item(
void **state)
{
struct xfs_bmap_intent *bmap;
+ xfs_filblks_t count;
int error;
bmap = container_of(item, struct xfs_bmap_intent, bi_list);
+ count = bmap->bi_bmap.br_blockcount;
error = xfs_trans_log_finish_bmap_update(tp, done_item, dop,
bmap->bi_type,
bmap->bi_owner, bmap->bi_whichfork,
bmap->bi_bmap.br_startoff,
bmap->bi_bmap.br_startblock,
- bmap->bi_bmap.br_blockcount,
+ &count,
bmap->bi_bmap.br_state);
+ if (!error && count > 0) {
+ ASSERT(bmap->bi_type == XFS_BMAP_UNMAP);
+ bmap->bi_bmap.br_blockcount = count;
+ return -EAGAIN;
+ }
kmem_free(bmap);
return error;
}
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 8ee29ca132dc..86987d823d76 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -356,6 +356,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
xfs_buf_t *bp)
{
xfs_buf_log_item_t *bip;
+ int freed;
/*
* Default to a normal brelse() call if the tp is NULL.
@@ -419,16 +420,22 @@ xfs_trans_brelse(xfs_trans_t *tp,
/*
* Drop our reference to the buf log item.
*/
- atomic_dec(&bip->bli_refcount);
+ freed = atomic_dec_and_test(&bip->bli_refcount);
/*
- * If the buf item is not tracking data in the log, then
- * we must free it before releasing the buffer back to the
- * free pool. Before releasing the buffer to the free pool,
- * clear the transaction pointer in b_fsprivate2 to dissolve
- * its relation to this transaction.
+ * If the buf item is not tracking data in the log, then we must free it
+ * before releasing the buffer back to the free pool.
+ *
+ * If the fs has shutdown and we dropped the last reference, it may fall
+ * on us to release a (possibly dirty) bli if it never made it to the
+ * AIL (e.g., the aborted unpin already happened and didn't release it
+ * due to our reference). Since we're already shutdown and need xa_lock,
+ * just force remove from the AIL and release the bli here.
*/
- if (!xfs_buf_item_dirty(bip)) {
+ if (XFS_FORCED_SHUTDOWN(tp->t_mountp) && freed) {
+ xfs_trans_ail_remove(&bip->bli_item, SHUTDOWN_LOG_IO_ERROR);
+ xfs_buf_item_relse(bp);
+ } else if (!xfs_buf_item_dirty(bip)) {
/***
ASSERT(bp->b_pincount == 0);
***/
diff --git a/fs/xfs/xfs_trans_rmap.c b/fs/xfs/xfs_trans_rmap.c
index 9ead064b5e90..9b577beb43d7 100644
--- a/fs/xfs/xfs_trans_rmap.c
+++ b/fs/xfs/xfs_trans_rmap.c
@@ -96,7 +96,7 @@ xfs_trans_log_finish_rmap_update(
struct xfs_trans *tp,
struct xfs_rud_log_item *rudp,
enum xfs_rmap_intent_type type,
- __uint64_t owner,
+ uint64_t owner,
int whichfork,
xfs_fileoff_t startoff,
xfs_fsblock_t startblock,