318 	struct btrfs_delayed_item *item;  in btrfs_alloc_delayed_item()  local
319 	item = kmalloc(sizeof(*item) + data_len, GFP_NOFS);  in btrfs_alloc_delayed_item()
320 	if (item) {  in btrfs_alloc_delayed_item()
321 		item->data_len = data_len;  in btrfs_alloc_delayed_item()
322 		item->ins_or_del = 0;  in btrfs_alloc_delayed_item()
323 		item->bytes_reserved = 0;  in btrfs_alloc_delayed_item()
324 		item->delayed_node = NULL;  in btrfs_alloc_delayed_item()
325 		refcount_set(&item->refs, 1);  in btrfs_alloc_delayed_item()
327 	return item;  in btrfs_alloc_delayed_item()
406 	struct btrfs_delayed_item *item;  in __btrfs_add_delayed_item()  local
421 		item = rb_entry(parent_node, struct btrfs_delayed_item,  in __btrfs_add_delayed_item()
424 		cmp = btrfs_comp_cpu_keys(&item->key, &ins->key);  in __btrfs_add_delayed_item()
451 					      struct btrfs_delayed_item *item)  in __btrfs_add_delayed_insertion_item()  argument
453 	return __btrfs_add_delayed_item(node, item,  in __btrfs_add_delayed_insertion_item()
458 					     struct btrfs_delayed_item *item)  in __btrfs_add_delayed_deletion_item()  argument
460 	return __btrfs_add_delayed_item(node, item,  in __btrfs_add_delayed_deletion_item()
499 static void btrfs_release_delayed_item(struct btrfs_delayed_item *item)  in btrfs_release_delayed_item()  argument
501 	if (item) {  in btrfs_release_delayed_item()
502 		__btrfs_remove_delayed_item(item);  in btrfs_release_delayed_item()
503 		if (refcount_dec_and_test(&item->refs))  in btrfs_release_delayed_item()
504 			kfree(item);  in btrfs_release_delayed_item()
512 	struct btrfs_delayed_item *item = NULL;  in __btrfs_first_delayed_insertion_item()  local
516 		item = rb_entry(p, struct btrfs_delayed_item, rb_node);  in __btrfs_first_delayed_insertion_item()
518 	return item;  in __btrfs_first_delayed_insertion_item()
525 	struct btrfs_delayed_item *item = NULL;  in __btrfs_first_delayed_deletion_item()  local
529 		item = rb_entry(p, struct btrfs_delayed_item, rb_node);  in __btrfs_first_delayed_deletion_item()
531 	return item;  in __btrfs_first_delayed_deletion_item()
535 						struct btrfs_delayed_item *item)  in __btrfs_next_delayed_item()  argument
540 	p = rb_next(&item->rb_node);  in __btrfs_next_delayed_item()
549 					       struct btrfs_delayed_item *item)  in btrfs_delayed_item_reserve_metadata()  argument
573 					      item->key.objectid,  in btrfs_delayed_item_reserve_metadata()
575 		item->bytes_reserved = num_bytes;  in btrfs_delayed_item_reserve_metadata()
582 						struct btrfs_delayed_item *item)  in btrfs_delayed_item_release_metadata()  argument
587 	if (!item->bytes_reserved)  in btrfs_delayed_item_release_metadata()
596 				      item->key.objectid, item->bytes_reserved,  in btrfs_delayed_item_release_metadata()
598 	btrfs_block_rsv_release(fs_info, rsv, item->bytes_reserved, NULL);  in btrfs_delayed_item_release_metadata()
793 				    struct btrfs_delayed_item *item)  in btrfs_batch_delete_items()  argument
811 	next = item;  in btrfs_batch_delete_items()
1421 	struct btrfs_delayed_item *item;  in btrfs_delete_delayed_insertion_item()  local
1424 	item = __btrfs_lookup_delayed_insertion_item(node, key);  in btrfs_delete_delayed_insertion_item()
1425 	if (!item) {  in btrfs_delete_delayed_insertion_item()
1430 	btrfs_delayed_item_release_metadata(node->root, item);  in btrfs_delete_delayed_insertion_item()
1431 	btrfs_release_delayed_item(item);  in btrfs_delete_delayed_insertion_item()
1440 	struct btrfs_delayed_item *item;  in btrfs_delete_delayed_dir_index()  local
1457 	item = btrfs_alloc_delayed_item(0);  in btrfs_delete_delayed_dir_index()
1458 	if (!item) {  in btrfs_delete_delayed_dir_index()
1463 	item->key = item_key;  in btrfs_delete_delayed_dir_index()
1465 	ret = btrfs_delayed_item_reserve_metadata(trans, dir->root, item);  in btrfs_delete_delayed_dir_index()
1473 		btrfs_release_delayed_item(item);  in btrfs_delete_delayed_dir_index()
1478 	ret = __btrfs_add_delayed_deletion_item(node, item);  in btrfs_delete_delayed_dir_index()
1484 		btrfs_delayed_item_release_metadata(dir->root, item);  in btrfs_delete_delayed_dir_index()
1485 		btrfs_release_delayed_item(item);  in btrfs_delete_delayed_dir_index()
1521 	struct btrfs_delayed_item *item;  in btrfs_readdir_get_delayed_items()  local
1535 	item = __btrfs_first_delayed_insertion_item(delayed_node);  in btrfs_readdir_get_delayed_items()
1536 	while (item && item->key.offset <= last_index) {  in btrfs_readdir_get_delayed_items()
1537 		refcount_inc(&item->refs);  in btrfs_readdir_get_delayed_items()
1538 		list_add_tail(&item->readdir_list, ins_list);  in btrfs_readdir_get_delayed_items()
1539 		item = __btrfs_next_delayed_item(item);  in btrfs_readdir_get_delayed_items()
1542 	item = __btrfs_first_delayed_deletion_item(delayed_node);  in btrfs_readdir_get_delayed_items()
1543 	while (item && item->key.offset <= last_index) {  in btrfs_readdir_get_delayed_items()
1544 		refcount_inc(&item->refs);  in btrfs_readdir_get_delayed_items()
1545 		list_add_tail(&item->readdir_list, del_list);  in btrfs_readdir_get_delayed_items()
1546 		item = __btrfs_next_delayed_item(item);  in btrfs_readdir_get_delayed_items()