216 	struct crush_choose_arg_map *arg_map;  in alloc_choose_arg_map()  local
218 	arg_map = kzalloc(sizeof(*arg_map), GFP_NOIO);  in alloc_choose_arg_map()
219 	if (!arg_map)  in alloc_choose_arg_map()
222 	RB_CLEAR_NODE(&arg_map->node);  in alloc_choose_arg_map()
223 	return arg_map;  in alloc_choose_arg_map()
226 static void free_choose_arg_map(struct crush_choose_arg_map *arg_map)  in free_choose_arg_map()  argument
228 	if (arg_map) {  in free_choose_arg_map()
231 		WARN_ON(!RB_EMPTY_NODE(&arg_map->node));  in free_choose_arg_map()
233 		for (i = 0; i < arg_map->size; i++) {  in free_choose_arg_map()
234 			struct crush_choose_arg *arg = &arg_map->args[i];  in free_choose_arg_map()
241 		kfree(arg_map->args);  in free_choose_arg_map()
242 		kfree(arg_map);  in free_choose_arg_map()
252 		struct crush_choose_arg_map *arg_map =  in clear_choose_args()  local
256 		erase_choose_arg_map(&c->choose_args, arg_map);  in clear_choose_args()
257 		free_choose_arg_map(arg_map);  in clear_choose_args()
336 	struct crush_choose_arg_map *arg_map = NULL;  in decode_choose_args()  local
342 		arg_map = alloc_choose_arg_map();  in decode_choose_args()
343 		if (!arg_map) {  in decode_choose_args()
348 		ceph_decode_64_safe(p, end, arg_map->choose_args_index,  in decode_choose_args()
350 		arg_map->size = c->max_buckets;  in decode_choose_args()
351 		arg_map->args = kcalloc(arg_map->size, sizeof(*arg_map->args),  in decode_choose_args()
353 		if (!arg_map->args) {  in decode_choose_args()
364 			if (bucket_index >= arg_map->size)  in decode_choose_args()
367 			arg = &arg_map->args[bucket_index];  in decode_choose_args()
377 		insert_choose_arg_map(&c->choose_args, arg_map);  in decode_choose_args()
385 	free_choose_arg_map(arg_map);  in decode_choose_args()
2460 	struct crush_choose_arg_map *arg_map;  in do_crush()  local
2466 	arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2468 	if (!arg_map)  in do_crush()
2469 		arg_map = lookup_choose_arg_map(&map->crush->choose_args,  in do_crush()
2475 			  arg_map ? arg_map->args : NULL);  in do_crush()