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-rw-r--r--fs/xfs/xfs_reflink.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 7088f44c0c59..38ea08a3dd1d 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1369,8 +1369,9 @@ xfs_reflink_remap_prep(
goto out_unlock;
/* Zap any page cache for the destination file's range. */
- truncate_inode_pages_range(&inode_out->i_data, pos_out,
- PAGE_ALIGN(pos_out + *len) - 1);
+ truncate_inode_pages_range(&inode_out->i_data,
+ round_down(pos_out, PAGE_SIZE),
+ round_up(pos_out + *len, PAGE_SIZE) - 1);
/* If we're altering the file contents... */
if (!is_dedupe) {