216 	struct extent_buffer *leaf;  in btrfs_find_orphan_roots()  local
237 		leaf = path->nodes[0];  in btrfs_find_orphan_roots()
238 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {  in btrfs_find_orphan_roots()
244 			leaf = path->nodes[0];  in btrfs_find_orphan_roots()
247 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);  in btrfs_find_orphan_roots()
336 	struct extent_buffer *leaf;  in btrfs_del_root_ref()  local
353 		leaf = path->nodes[0];  in btrfs_del_root_ref()
354 		ref = btrfs_item_ptr(leaf, path->slots[0],  in btrfs_del_root_ref()
357 		if ((btrfs_root_ref_dirid(leaf, ref) != dirid) ||  in btrfs_del_root_ref()
358 		    (btrfs_root_ref_name_len(leaf, ref) != name->len) ||  in btrfs_del_root_ref()
359 		    memcmp_extent_buffer(leaf, name->name, ptr, name->len))  in btrfs_del_root_ref()
362 		*sequence = btrfs_root_ref_sequence(leaf, ref);  in btrfs_del_root_ref()
406 	struct extent_buffer *leaf;  in btrfs_add_root_ref()  local
424 	leaf = path->nodes[0];  in btrfs_add_root_ref()
425 	ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);  in btrfs_add_root_ref()
426 	btrfs_set_root_ref_dirid(leaf, ref, dirid);  in btrfs_add_root_ref()
427 	btrfs_set_root_ref_sequence(leaf, ref, sequence);  in btrfs_add_root_ref()
428 	btrfs_set_root_ref_name_len(leaf, ref, name->len);  in btrfs_add_root_ref()
430 	write_extent_buffer(leaf, name->name, ptr, name->len);  in btrfs_add_root_ref()