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path: root/fs/xfs/libxfs/xfs_rtbitmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 483375c6a735..5740ba664867 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1009,8 +1009,8 @@ xfs_rtfree_extent(
int
xfs_rtalloc_query_range(
struct xfs_trans *tp,
- struct xfs_rtalloc_rec *low_rec,
- struct xfs_rtalloc_rec *high_rec,
+ const struct xfs_rtalloc_rec *low_rec,
+ const struct xfs_rtalloc_rec *high_rec,
xfs_rtalloc_query_range_fn fn,
void *priv)
{
@@ -1018,6 +1018,7 @@ xfs_rtalloc_query_range(
struct xfs_mount *mp = tp->t_mountp;
xfs_rtblock_t rtstart;
xfs_rtblock_t rtend;
+ xfs_rtblock_t high_key;
int is_free;
int error = 0;
@@ -1026,12 +1027,12 @@ xfs_rtalloc_query_range(
if (low_rec->ar_startext >= mp->m_sb.sb_rextents ||
low_rec->ar_startext == high_rec->ar_startext)
return 0;
- high_rec->ar_startext = min(high_rec->ar_startext,
- mp->m_sb.sb_rextents - 1);
+
+ high_key = min(high_rec->ar_startext, mp->m_sb.sb_rextents - 1);
/* Iterate the bitmap, looking for discrepancies. */
rtstart = low_rec->ar_startext;
- while (rtstart <= high_rec->ar_startext) {
+ while (rtstart <= high_key) {
/* Is the first block free? */
error = xfs_rtcheck_range(mp, tp, rtstart, 1, 1, &rtend,
&is_free);
@@ -1039,8 +1040,7 @@ xfs_rtalloc_query_range(
break;
/* How long does the extent go for? */
- error = xfs_rtfind_forw(mp, tp, rtstart,
- high_rec->ar_startext, &rtend);
+ error = xfs_rtfind_forw(mp, tp, rtstart, high_key, &rtend);
if (error)
break;