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-rw-r--r--fs/xfs/xfs_reflink.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 80e5e79b86b0..8eaeec9d58ed 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -369,9 +369,13 @@ xfs_find_trim_cow_extent(
* If we don't find an overlapping extent, trim the range we need to
* allocate to fit the hole we found.
*/
- if (!xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &got) ||
- got.br_startoff > offset_fsb)
+ if (!xfs_iext_lookup_extent(ip, ip->i_cowfp, offset_fsb, &icur, &got))
+ got.br_startoff = offset_fsb + count_fsb;
+ if (got.br_startoff > offset_fsb) {
+ xfs_trim_extent(imap, imap->br_startoff,
+ got.br_startoff - imap->br_startoff);
return xfs_reflink_trim_around_shared(ip, imap, shared);
+ }
*shared = true;
if (isnullstartblock(got.br_startblock)) {