70 	int ret, err;  in queue_requests_store()  local
75 	ret = queue_var_store(&nr, page, count);  in queue_requests_store()
76 	if (ret < 0)  in queue_requests_store()
77 		return ret;  in queue_requests_store()
86 	return ret;  in queue_requests_store()
101 	ssize_t ret = queue_var_store(&ra_kb, page, count);  in queue_ra_store()  local
103 	if (ret < 0)  in queue_ra_store()
104 		return ret;  in queue_ra_store()
108 	return ret;  in queue_ra_store()
186 	ssize_t ret = queue_var_store(&max_discard, page, count);  in queue_discard_max_store()  local
188 	if (ret < 0)  in queue_discard_max_store()
189 		return ret;  in queue_discard_max_store()
202 	return ret;  in queue_discard_max_store()
235 	ssize_t ret = queue_var_store(&max_sectors_kb, page, count);  in queue_max_sectors_store()  local
237 	if (ret < 0)  in queue_max_sectors_store()
238 		return ret;  in queue_max_sectors_store()
251 	return ret;  in queue_max_sectors_store()
273 	ssize_t ret;							\
274 	ret = queue_var_store(&val, page, count);			\
275 	if (ret < 0)							\
276 		 return ret;						\
284 	return ret;							\
330 	ssize_t ret = queue_var_store(&nm, page, count);  in queue_nomerges_store()  local
332 	if (ret < 0)  in queue_nomerges_store()
333 		return ret;  in queue_nomerges_store()
342 	return ret;  in queue_nomerges_store()
356 	ssize_t ret = -EINVAL;  in queue_rq_affinity_store()  local
360 	ret = queue_var_store(&val, page, count);  in queue_rq_affinity_store()
361 	if (ret < 0)  in queue_rq_affinity_store()
362 		return ret;  in queue_rq_affinity_store()
375 	return ret;  in queue_rq_affinity_store()
421 	ssize_t ret;  in queue_poll_store()  local
427 	ret = queue_var_store(&poll_on, page, count);  in queue_poll_store()
428 	if (ret < 0)  in queue_poll_store()
429 		return ret;  in queue_poll_store()
436 	return ret;  in queue_poll_store()
471 	ssize_t ret;  in queue_wb_lat_store()  local
474 	ret = queue_var_store64(&val, page);  in queue_wb_lat_store()
475 	if (ret < 0)  in queue_wb_lat_store()
476 		return ret;  in queue_wb_lat_store()
482 		ret = wbt_init(q);  in queue_wb_lat_store()
483 		if (ret)  in queue_wb_lat_store()
484 			return ret;  in queue_wb_lat_store()
842 	int ret;  in blk_register_queue()  local
869 	ret = blk_trace_init_sysfs(dev);  in blk_register_queue()
870 	if (ret)  in blk_register_queue()
871 		return ret;  in blk_register_queue()
875 	ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue");  in blk_register_queue()
876 	if (ret < 0) {  in blk_register_queue()
881 	ret = sysfs_create_group(&q->kobj, &queue_attr_group);  in blk_register_queue()
882 	if (ret) {  in blk_register_queue()
901 		ret = elv_register_queue(q, false);  in blk_register_queue()
902 		if (ret) {  in blk_register_queue()
908 			return ret;  in blk_register_queue()
922 	ret = 0;  in blk_register_queue()
925 	return ret;  in blk_register_queue()