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-rw-r--r--fs/xfs/libxfs/xfs_exchmaps.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/xfs/libxfs/xfs_exchmaps.c b/fs/xfs/libxfs/xfs_exchmaps.c
index 49eda8d0994d..3efed37cb98a 100644
--- a/fs/xfs/libxfs/xfs_exchmaps.c
+++ b/fs/xfs/libxfs/xfs_exchmaps.c
@@ -969,16 +969,6 @@ xmi_can_exchange_reflink_flags(
if (req->flags & XFS_EXCHMAPS_INO1_WRITTEN)
return false;
- /*
- * The INO1_WRITTEN optimization can skip exchanging hole and
- * unwritten mappings, which means we cannot guarantee that all
- * shared extents actually moved to the other file. Clearing the
- * reflink flag of an inode that still holds shared extents breaks
- * the CoW write path, so refuse to exchange the flags in that case.
- */
- if (req->flags & XFS_EXCHMAPS_INO1_WRITTEN)
- return false;
-
if (hweight32(reflink_state) != 1)
return false;
if (req->startoff1 != 0 || req->startoff2 != 0)