1 files changed, 5 insertions, 1 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 63a5bb9113ee..61ec015dca16 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -973,7 +973,11 @@ xfs_bmap_local_to_extents(
         *firstblock = args.fsbno;
         bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno, 0);
 
-        /* initialise the block and copy the data */
+        /*
+         * Initialise the block and copy the data
+         *
+         * Note: init_fn must set the buffer log item type correctly!
+         */
         init_fn(tp, bp, ip, ifp);
 
         /* account for the change in fork size and log everything */