225 	struct extent_buffer *leaf;  in btrfs_find_orphan_roots()  local
255 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
256 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
262 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
265 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
365 	struct extent_buffer *leaf;  in btrfs_del_root_ref()  local
382 		leaf = path->nodes[0];  in btrfs_del_root_ref()
383 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
386 		WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid);  in btrfs_del_root_ref()
387 		WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len);  in btrfs_del_root_ref()
389 		WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len));  in btrfs_del_root_ref()
390 		*sequence = btrfs_root_ref_sequence(leaf, ref);  in btrfs_del_root_ref()
437 	struct extent_buffer *leaf;  in btrfs_add_root_ref()  local
456 	leaf = path->nodes[0];  in btrfs_add_root_ref()
457 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
458 	btrfs_set_root_ref_dirid(leaf, ref, dirid);  in btrfs_add_root_ref()
459 	btrfs_set_root_ref_sequence(leaf, ref, sequence);  in btrfs_add_root_ref()
460 	btrfs_set_root_ref_name_len(leaf, ref, name_len);  in btrfs_add_root_ref()
462 	write_extent_buffer(leaf, name, ptr, name_len);  in btrfs_add_root_ref()
463 	btrfs_mark_buffer_dirty(leaf);  in btrfs_add_root_ref()