73 	unsigned int detached:1;  member
104 	struct list_head detached;  member
203 	INIT_LIST_HEAD(&cache->detached);  in backref_cache_init()
212 	while (!list_empty(&cache->detached)) {  in backref_cache_cleanup()
213 		node = list_entry(cache->detached.next,  in backref_cache_cleanup()
229 	ASSERT(list_empty(&cache->detached));  in backref_cache_cleanup()
349 	BUG_ON(node->detached);  in walk_up_backref()
423 	BUG_ON(!node->lowest && !node->detached);  in remove_backref_node()
485 	while (!list_empty(&cache->detached)) {  in update_backref_cache()
486 		node = list_entry(cache->detached.next,  in update_backref_cache()
1016 		if (upper->detached) {  in build_backref_tree()
1092 			list_add(&upper->list, &cache->detached);  in build_backref_tree()
1093 			upper->detached = 1;  in build_backref_tree()
1147 	ASSERT(!node || !node->detached);  in build_backref_tree()
1175 		if (node->detached)  in clone_backref_node()
1187 			BUG_ON(node->detached);  in clone_backref_node()