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-rw-r--r--fs/btrfs/ctree.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index f6739903d072..eba44b076829 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -596,6 +596,11 @@ tree_mod_log_insert_move(struct btrfs_fs_info *fs_info,
if (tree_mod_dont_log(fs_info, eb))
return 0;
+ /*
+ * When we override something during the move, we log these removals.
+ * This can only happen when we move towards the beginning of the
+ * buffer, i.e. dst_slot < src_slot.
+ */
for (i = 0; i + dst_slot < src_slot && i < nr_items; i++) {
ret = tree_mod_log_insert_key_locked(fs_info, eb, i + dst_slot,
MOD_LOG_KEY_REMOVE_WHILE_MOVING);