aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_rtbitmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index b228c821bae6..eaaff67e9626 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -505,6 +505,12 @@ xfs_rtmodify_summary_int(
uint first = (uint)((char *)sp - (char *)bp->b_addr);
*sp += delta;
+ if (mp->m_rsum_cache) {
+ if (*sp == 0 && log == mp->m_rsum_cache[bbno])
+ mp->m_rsum_cache[bbno]++;
+ if (*sp != 0 && log < mp->m_rsum_cache[bbno])
+ mp->m_rsum_cache[bbno] = log;
+ }
xfs_trans_log_buf(tp, bp, first, first + sizeof(*sp) - 1);
}
if (sum)