73 	struct list_head *r = q->next;  in list_pop()  local
75 	list_del(r);  in list_pop()
77 	return r;  in list_pop()
99 	int r = -ENOMEM;  in alloc_cache_blocks_with_hash()  local
111 		r = alloc_hash(&p->chash, from_cblock(cache_size));  in alloc_cache_blocks_with_hash()
112 		if (r)  in alloc_cache_blocks_with_hash()
116 	return r;  in alloc_cache_blocks_with_hash()
203 	int r;  in wb_lookup()  local
214 		r = 0;  in wb_lookup()
217 		r = -ENOENT;  in wb_lookup()
221 	return r;  in wb_lookup()
280 	int r;  in wb_load_mapping()  local
289 		r = 0;  in wb_load_mapping()
292 		r = -ENOMEM;  in wb_load_mapping()
294 	return r;  in wb_load_mapping()
307 	struct wb_cache_entry *r = lookup_cache_entry(p, oblock);  in __wb_force_remove_mapping()  local
309 	BUG_ON(!r);  in __wb_force_remove_mapping()
311 	remove_cache_hash_entry(r);  in __wb_force_remove_mapping()
312 	list_del(&r->list);  in __wb_force_remove_mapping()
314 	return r;  in __wb_force_remove_mapping()
348 	struct wb_cache_entry *r;  in get_next_dirty_entry()  local
354 	r = container_of(l, struct wb_cache_entry, list);  in get_next_dirty_entry()
357 	return r;  in get_next_dirty_entry()
364 	int r = -ENOENT;  in wb_writeback_work()  local
375 		r = 0;  in wb_writeback_work()
380 	return r;  in wb_writeback_work()
409 	int r;  in wb_create()  local
425 	r = alloc_cache_blocks_with_hash(p, cache_size);  in wb_create()
426 	if (!r)  in wb_create()
445 	int r = dm_cache_policy_register(&wb_policy_type);  in wb_init()  local
447 	if (r < 0)  in wb_init()
448 		DMERR("register failed %d", r);  in wb_init()
455 	return r;  in wb_init()