232 	struct crush_choose_arg_map *arg_map;  in alloc_choose_arg_map()  local
234 	arg_map = kzalloc(sizeof(*arg_map), GFP_NOIO);  in alloc_choose_arg_map()
235 	if (!arg_map)  in alloc_choose_arg_map()
238 	RB_CLEAR_NODE(&arg_map->node);  in alloc_choose_arg_map()
239 	return arg_map;  in alloc_choose_arg_map()
242 static void free_choose_arg_map(struct crush_choose_arg_map *arg_map)  in free_choose_arg_map()  argument
244 	if (arg_map) {  in free_choose_arg_map()
247 		WARN_ON(!RB_EMPTY_NODE(&arg_map->node));  in free_choose_arg_map()
249 		for (i = 0; i < arg_map->size; i++) {  in free_choose_arg_map()
250 			struct crush_choose_arg *arg = &arg_map->args[i];  in free_choose_arg_map()
257 		kfree(arg_map->args);  in free_choose_arg_map()
258 		kfree(arg_map);  in free_choose_arg_map()
268 		struct crush_choose_arg_map *arg_map =  in clear_choose_args()  local
272 		erase_choose_arg_map(&c->choose_args, arg_map);  in clear_choose_args()
273 		free_choose_arg_map(arg_map);  in clear_choose_args()
352 	struct crush_choose_arg_map *arg_map = NULL;  in decode_choose_args()  local
358 		arg_map = alloc_choose_arg_map();  in decode_choose_args()
359 		if (!arg_map) {  in decode_choose_args()
364 		ceph_decode_64_safe(p, end, arg_map->choose_args_index,  in decode_choose_args()
366 		arg_map->size = c->max_buckets;  in decode_choose_args()
367 		arg_map->args = kcalloc(arg_map->size, sizeof(*arg_map->args),  in decode_choose_args()
369 		if (!arg_map->args) {  in decode_choose_args()
380 			if (bucket_index >= arg_map->size)  in decode_choose_args()
383 			arg = &arg_map->args[bucket_index];  in decode_choose_args()
393 		insert_choose_arg_map(&c->choose_args, arg_map);  in decode_choose_args()
401 	free_choose_arg_map(arg_map);  in decode_choose_args()
2495 	struct crush_choose_arg_map *arg_map;  in do_crush()  local
2501 	arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2503 	if (!arg_map)  in do_crush()
2504 		arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2510 			  arg_map ? arg_map->args : NULL);  in do_crush()