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-rw-r--r--fs/xfs/libxfs/xfs_format.h5
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c30
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.h27
-rw-r--r--fs/xfs/scrub/rtsummary.c2
-rw-r--r--fs/xfs/xfs_rtalloc.c20
5 files changed, 53 insertions, 31 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 20acb8573d7a..0e2ee8202402 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1155,11 +1155,6 @@ static inline bool xfs_dinode_has_large_extent_counts(
((xfs_suminfo_t *)((bp)->b_addr + \
(((so) * (uint)sizeof(xfs_suminfo_t)) & XFS_BLOCKMASK(mp))))
-#define XFS_BITTOBLOCK(mp,bi) ((bi) >> (mp)->m_blkbit_log)
-#define XFS_BLOCKTOBIT(mp,bb) ((bb) << (mp)->m_blkbit_log)
-#define XFS_BITTOWORD(mp,bi) \
- ((int)(((bi) >> XFS_NBWORDLOG) & XFS_BLOCKWMASK(mp)))
-
#define XFS_RTMIN(a,b) ((a) < (b) ? (a) : (b))
#define XFS_RTMAX(a,b) ((a) > (b) ? (a) : (b))
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 383c6437e042..9ef336d22861 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -111,12 +111,12 @@ xfs_rtfind_back(
xfs_rtword_t mask; /* mask of relevant bits for value */
xfs_rtword_t want; /* mask for "good" values */
xfs_rtword_t wdiff; /* difference from wanted value */
- int word; /* word number in the buffer */
+ unsigned int word; /* word number in the buffer */
/*
* Compute and read in starting bitmap block for starting block.
*/
- block = XFS_BITTOBLOCK(mp, start);
+ block = xfs_rtx_to_rbmblock(mp, start);
error = xfs_rtbuf_get(mp, tp, block, 0, &bp);
if (error) {
return error;
@@ -125,7 +125,7 @@ xfs_rtfind_back(
/*
* Get the first word's index & point to it.
*/
- word = XFS_BITTOWORD(mp, start);
+ word = xfs_rtx_to_rbmword(mp, start);
b = &bufp[word];
bit = (int)(start & (XFS_NBWORD - 1));
len = start - limit + 1;
@@ -286,12 +286,12 @@ xfs_rtfind_forw(
xfs_rtword_t mask; /* mask of relevant bits for value */
xfs_rtword_t want; /* mask for "good" values */
xfs_rtword_t wdiff; /* difference from wanted value */
- int word; /* word number in the buffer */
+ unsigned int word; /* word number in the buffer */
/*
* Compute and read in starting bitmap block for starting block.
*/
- block = XFS_BITTOBLOCK(mp, start);
+ block = xfs_rtx_to_rbmblock(mp, start);
error = xfs_rtbuf_get(mp, tp, block, 0, &bp);
if (error) {
return error;
@@ -300,7 +300,7 @@ xfs_rtfind_forw(
/*
* Get the first word's index & point to it.
*/
- word = XFS_BITTOWORD(mp, start);
+ word = xfs_rtx_to_rbmword(mp, start);
b = &bufp[word];
bit = (int)(start & (XFS_NBWORD - 1));
len = limit - start + 1;
@@ -547,12 +547,12 @@ xfs_rtmodify_range(
int i; /* current bit number rel. to start */
int lastbit; /* last useful bit in word */
xfs_rtword_t mask; /* mask o frelevant bits for value */
- int word; /* word number in the buffer */
+ unsigned int word; /* word number in the buffer */
/*
* Compute starting bitmap block number.
*/
- block = XFS_BITTOBLOCK(mp, start);
+ block = xfs_rtx_to_rbmblock(mp, start);
/*
* Read the bitmap block, and point to its data.
*/
@@ -564,7 +564,7 @@ xfs_rtmodify_range(
/*
* Compute the starting word's address, and starting bit.
*/
- word = XFS_BITTOWORD(mp, start);
+ word = xfs_rtx_to_rbmword(mp, start);
first = b = &bufp[word];
bit = (int)(start & (XFS_NBWORD - 1));
/*
@@ -730,7 +730,7 @@ xfs_rtfree_range(
if (preblock < start) {
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(start - preblock),
- XFS_BITTOBLOCK(mp, preblock), -1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, preblock), -1, rbpp, rsb);
if (error) {
return error;
}
@@ -742,7 +742,7 @@ xfs_rtfree_range(
if (postblock > end) {
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(postblock - end),
- XFS_BITTOBLOCK(mp, end + 1), -1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, end + 1), -1, rbpp, rsb);
if (error) {
return error;
}
@@ -753,7 +753,7 @@ xfs_rtfree_range(
*/
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(postblock + 1 - preblock),
- XFS_BITTOBLOCK(mp, preblock), 1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, preblock), 1, rbpp, rsb);
return error;
}
@@ -781,12 +781,12 @@ xfs_rtcheck_range(
xfs_rtxnum_t lastbit; /* last useful bit in word */
xfs_rtword_t mask; /* mask of relevant bits for value */
xfs_rtword_t wdiff; /* difference from wanted value */
- int word; /* word number in the buffer */
+ unsigned int word; /* word number in the buffer */
/*
* Compute starting bitmap block number
*/
- block = XFS_BITTOBLOCK(mp, start);
+ block = xfs_rtx_to_rbmblock(mp, start);
/*
* Read the bitmap block.
*/
@@ -798,7 +798,7 @@ xfs_rtcheck_range(
/*
* Compute the starting word's address, and starting bit.
*/
- word = XFS_BITTOWORD(mp, start);
+ word = xfs_rtx_to_rbmword(mp, start);
b = &bufp[word];
bit = (int)(start & (XFS_NBWORD - 1));
/*
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h
index 3686a53e0aed..5c4325702cb1 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.h
+++ b/fs/xfs/libxfs/xfs_rtbitmap.h
@@ -131,6 +131,33 @@ xfs_rtb_rounddown_rtx(
return rounddown_64(rtbno, mp->m_sb.sb_rextsize);
}
+/* Convert an rt extent number to a file block offset in the rt bitmap file. */
+static inline xfs_fileoff_t
+xfs_rtx_to_rbmblock(
+ struct xfs_mount *mp,
+ xfs_rtxnum_t rtx)
+{
+ return rtx >> mp->m_blkbit_log;
+}
+
+/* Convert an rt extent number to a word offset within an rt bitmap block. */
+static inline unsigned int
+xfs_rtx_to_rbmword(
+ struct xfs_mount *mp,
+ xfs_rtxnum_t rtx)
+{
+ return (rtx >> XFS_NBWORDLOG) & XFS_BLOCKWMASK(mp);
+}
+
+/* Convert a file block offset in the rt bitmap file to an rt extent number. */
+static inline xfs_rtxnum_t
+xfs_rbmblock_to_rtx(
+ struct xfs_mount *mp,
+ xfs_fileoff_t rbmoff)
+{
+ return rbmoff << mp->m_blkbit_log;
+}
+
/*
* Functions for walking free space rtextents in the realtime bitmap.
*/
diff --git a/fs/xfs/scrub/rtsummary.c b/fs/xfs/scrub/rtsummary.c
index d363286e8b72..169b7b0dcaa5 100644
--- a/fs/xfs/scrub/rtsummary.c
+++ b/fs/xfs/scrub/rtsummary.c
@@ -130,7 +130,7 @@ xchk_rtsum_record_free(
return error;
/* Compute the relevant location in the rtsum file. */
- rbmoff = XFS_BITTOBLOCK(mp, rec->ar_startext);
+ rbmoff = xfs_rtx_to_rbmblock(mp, rec->ar_startext);
lenlog = XFS_RTBLOCKLOG(rec->ar_extcount);
offs = XFS_SUMOFFS(mp, lenlog, rbmoff);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index e5a3200cea72..fdfb22baa6da 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -177,7 +177,7 @@ xfs_rtallocate_range(
*/
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(postblock + 1 - preblock),
- XFS_BITTOBLOCK(mp, preblock), -1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, preblock), -1, rbpp, rsb);
if (error) {
return error;
}
@@ -188,7 +188,7 @@ xfs_rtallocate_range(
if (preblock < start) {
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(start - preblock),
- XFS_BITTOBLOCK(mp, preblock), 1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, preblock), 1, rbpp, rsb);
if (error) {
return error;
}
@@ -200,7 +200,7 @@ xfs_rtallocate_range(
if (postblock > end) {
error = xfs_rtmodify_summary(mp, tp,
XFS_RTBLOCKLOG(postblock - end),
- XFS_BITTOBLOCK(mp, end + 1), 1, rbpp, rsb);
+ xfs_rtx_to_rbmblock(mp, end + 1), 1, rbpp, rsb);
if (error) {
return error;
}
@@ -261,8 +261,8 @@ xfs_rtallocate_extent_block(
* Loop over all the extents starting in this bitmap block,
* looking for one that's long enough.
*/
- for (i = XFS_BLOCKTOBIT(mp, bbno), besti = -1, bestlen = 0,
- end = XFS_BLOCKTOBIT(mp, bbno + 1) - 1;
+ for (i = xfs_rbmblock_to_rtx(mp, bbno), besti = -1, bestlen = 0,
+ end = xfs_rbmblock_to_rtx(mp, bbno + 1) - 1;
i <= end;
i++) {
/* Make sure we don't scan off the end of the rt volume. */
@@ -489,7 +489,7 @@ xfs_rtallocate_extent_near(
*rtx = r;
return 0;
}
- bbno = XFS_BITTOBLOCK(mp, start);
+ bbno = xfs_rtx_to_rbmblock(mp, start);
i = 0;
ASSERT(minlen != 0);
log2len = xfs_highbit32(minlen);
@@ -708,8 +708,8 @@ xfs_rtallocate_extent_size(
* allocator is beyond the next bitmap block,
* skip to that bitmap block.
*/
- if (XFS_BITTOBLOCK(mp, n) > i + 1)
- i = XFS_BITTOBLOCK(mp, n) - 1;
+ if (xfs_rtx_to_rbmblock(mp, n) > i + 1)
+ i = xfs_rtx_to_rbmblock(mp, n) - 1;
}
}
/*
@@ -771,8 +771,8 @@ xfs_rtallocate_extent_size(
* allocator is beyond the next bitmap block,
* skip to that bitmap block.
*/
- if (XFS_BITTOBLOCK(mp, n) > i + 1)
- i = XFS_BITTOBLOCK(mp, n) - 1;
+ if (xfs_rtx_to_rbmblock(mp, n) > i + 1)
+ i = xfs_rtx_to_rbmblock(mp, n) - 1;
}
}
/*
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-26 12:22:37 +0300