diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index b4c191d6c7747395ba9710277fac0209d41d229f..0f5537e60bb46501bff4ca9c717b29ee2c8fcce6 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2667,6 +2667,9 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
 			extent = btrfs_item_ptr(src, start_slot + i,
 						struct btrfs_file_extent_item);
 
+			if (btrfs_file_extent_generation(src, extent) < trans->transid)
+				continue;
+
 			found_type = btrfs_file_extent_type(src, extent);
 			if (found_type == BTRFS_FILE_EXTENT_REG ||
 			    found_type == BTRFS_FILE_EXTENT_PREALLOC) {