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-rw-r--r--fs/xfs/xfs_reflink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 4dd4af6ac2ef..060695d6d56a 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1522,7 +1522,8 @@ xfs_reflink_unshare(
if (error)
goto out;
- error = filemap_write_and_wait_range(inode->i_mapping, offset, len);
+ error = filemap_write_and_wait_range(inode->i_mapping, offset,
+ offset + len - 1);
if (error)
goto out;