diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 552582a028a40879289eda6162e08b57b3831e1e..70afd10850336438397e5fdd5b7172512fc3476e 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3968,6 +3968,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
 			ASSERT(ret == 0);
 			src = src_path->nodes[0];
 			i = 0;
+			need_find_last_extent = true;
 		}
 
 		btrfs_item_key_to_cpu(src, &key, i);