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xfs: remove the limit argument to xfs_rtfind_back

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All callers pass a 0 limit to xfs_rtfind_back, so remove the argument
and hard code it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-08-30 15:36:53 -07:00 committed by Darrick J. Wong
parent 3cb30d5162
commit 119c65e56b
3 changed files with 6 additions and 7 deletions
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9
fs/xfs/libxfs/xfs_rtbitmap.c
View File

@ -139,14 +139,13 @@ xfs_rtbuf_get(
}
/*
* Searching backward from start to limit, find the first block whose
* allocated/free state is different from start's.
* Searching backward from start find the first block whose allocated/free state
* is different from start's.
*/
int
xfs_rtfind_back(
struct xfs_rtalloc_args *args,
xfs_rtxnum_t start, /* starting rtext to look at */
xfs_rtxnum_t limit, /* last rtext to look at */
xfs_rtxnum_t *rtx) /* out: start rtext found */
{
struct xfs_mount *mp = args->mp;
@ -175,7 +174,7 @@ xfs_rtfind_back(
*/
word = xfs_rtx_to_rbmword(mp, start);
bit = (int)(start & (XFS_NBWORD - 1));
len = start - limit + 1;
len = start + 1;
/*
* Compute match value, based on the bit at start: if 1 (free)
* then all-ones, else all-zeroes.
@ -698,7 +697,7 @@ xfs_rtfree_range(
* We need to find the beginning and end of the extent so we can
* properly update the summary.
*/
error = xfs_rtfind_back(args, start, 0, &preblock);
error = xfs_rtfind_back(args, start, &preblock);
if (error) {
return error;
}

2
fs/xfs/libxfs/xfs_rtbitmap.h
View File

@ -316,7 +316,7 @@ xfs_rtsummary_read_buf(
int xfs_rtcheck_range(struct xfs_rtalloc_args *args, xfs_rtxnum_t start,
xfs_rtxlen_t len, int val, xfs_rtxnum_t *new, int *stat);
int xfs_rtfind_back(struct xfs_rtalloc_args *args, xfs_rtxnum_t start,
xfs_rtxnum_t limit, xfs_rtxnum_t *rtblock);
xfs_rtxnum_t *rtblock);
int xfs_rtfind_forw(struct xfs_rtalloc_args *args, xfs_rtxnum_t start,
xfs_rtxnum_t limit, xfs_rtxnum_t *rtblock);
int xfs_rtmodify_range(struct xfs_rtalloc_args *args, xfs_rtxnum_t start,

2
fs/xfs/xfs_rtalloc.c
View File

@ -142,7 +142,7 @@ xfs_rtallocate_range(
* We need to find the beginning and end of the extent so we can
* properly update the summary.
*/
error = xfs_rtfind_back(args, start, 0, &preblock);
error = xfs_rtfind_back(args, start, &preblock);
if (error)
return error;