@@ -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;
}
@@ -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,
@@ -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;