212 	struct extent_buffer *leaf;  in btrfs_find_orphan_roots()  local
238 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
239 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
245 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
248 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
359 	struct extent_buffer *leaf;  in btrfs_del_root_ref()  local
376 		leaf = path->nodes[0];  in btrfs_del_root_ref()
377 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
380 		WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid);  in btrfs_del_root_ref()
381 		WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len);  in btrfs_del_root_ref()
383 		WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len));  in btrfs_del_root_ref()
384 		*sequence = btrfs_root_ref_sequence(leaf, ref);  in btrfs_del_root_ref()
431 	struct extent_buffer *leaf;  in btrfs_add_root_ref()  local
450 	leaf = path->nodes[0];  in btrfs_add_root_ref()
451 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
452 	btrfs_set_root_ref_dirid(leaf, ref, dirid);  in btrfs_add_root_ref()
453 	btrfs_set_root_ref_sequence(leaf, ref, sequence);  in btrfs_add_root_ref()
454 	btrfs_set_root_ref_name_len(leaf, ref, name_len);  in btrfs_add_root_ref()
456 	write_extent_buffer(leaf, name, ptr, name_len);  in btrfs_add_root_ref()
457 	btrfs_mark_buffer_dirty(leaf);  in btrfs_add_root_ref()