37 	struct request_queue *q;  in blk_mq_sysfs_show()  local
42 	q = ctx->queue;  in blk_mq_sysfs_show()
48 	mutex_lock(&q->sysfs_lock);  in blk_mq_sysfs_show()
49 	if (!blk_queue_dying(q))  in blk_mq_sysfs_show()
51 	mutex_unlock(&q->sysfs_lock);  in blk_mq_sysfs_show()
60 	struct request_queue *q;  in blk_mq_sysfs_store()  local
65 	q = ctx->queue;  in blk_mq_sysfs_store()
71 	mutex_lock(&q->sysfs_lock);  in blk_mq_sysfs_store()
72 	if (!blk_queue_dying(q))  in blk_mq_sysfs_store()
74 	mutex_unlock(&q->sysfs_lock);  in blk_mq_sysfs_store()
83 	struct request_queue *q;  in blk_mq_hw_sysfs_show()  local
88 	q = hctx->queue;  in blk_mq_hw_sysfs_show()
94 	mutex_lock(&q->sysfs_lock);  in blk_mq_hw_sysfs_show()
95 	if (!blk_queue_dying(q))  in blk_mq_hw_sysfs_show()
97 	mutex_unlock(&q->sysfs_lock);  in blk_mq_hw_sysfs_show()
107 	struct request_queue *q;  in blk_mq_hw_sysfs_store()  local
112 	q = hctx->queue;  in blk_mq_hw_sysfs_store()
118 	mutex_lock(&q->sysfs_lock);  in blk_mq_hw_sysfs_store()
119 	if (!blk_queue_dying(q))  in blk_mq_hw_sysfs_store()
121 	mutex_unlock(&q->sysfs_lock);  in blk_mq_hw_sysfs_store()
368 	struct request_queue *q = hctx->queue;  in blk_mq_register_hctx()  local
375 	ret = kobject_add(&hctx->kobj, &q->mq_kobj, "%u", hctx->queue_num);  in blk_mq_register_hctx()
390 	struct request_queue *q = disk->queue;  in blk_mq_unregister_disk()  local
397 	queue_for_each_hw_ctx(q, hctx, i) {  in blk_mq_unregister_disk()
406 	kobject_uevent(&q->mq_kobj, KOBJ_REMOVE);  in blk_mq_unregister_disk()
407 	kobject_del(&q->mq_kobj);  in blk_mq_unregister_disk()
408 	kobject_put(&q->mq_kobj);  in blk_mq_unregister_disk()
412 	q->mq_sysfs_init_done = false;  in blk_mq_unregister_disk()
416 static void blk_mq_sysfs_init(struct request_queue *q)  in blk_mq_sysfs_init()  argument
422 	kobject_init(&q->mq_kobj, &blk_mq_ktype);  in blk_mq_sysfs_init()
424 	queue_for_each_hw_ctx(q, hctx, i)  in blk_mq_sysfs_init()
427 	queue_for_each_ctx(q, ctx, i)  in blk_mq_sysfs_init()
434 	struct request_queue *q = disk->queue;  in blk_mq_register_disk()  local
440 	blk_mq_sysfs_init(q);  in blk_mq_register_disk()
442 	ret = kobject_add(&q->mq_kobj, kobject_get(&dev->kobj), "%s", "mq");  in blk_mq_register_disk()
446 	kobject_uevent(&q->mq_kobj, KOBJ_ADD);  in blk_mq_register_disk()
448 	queue_for_each_hw_ctx(q, hctx, i) {  in blk_mq_register_disk()
457 		q->mq_sysfs_init_done = true;  in blk_mq_register_disk()
465 void blk_mq_sysfs_unregister(struct request_queue *q)  in blk_mq_sysfs_unregister()  argument
470 	if (!q->mq_sysfs_init_done)  in blk_mq_sysfs_unregister()
473 	queue_for_each_hw_ctx(q, hctx, i)  in blk_mq_sysfs_unregister()
477 int blk_mq_sysfs_register(struct request_queue *q)  in blk_mq_sysfs_register()  argument
482 	if (!q->mq_sysfs_init_done)  in blk_mq_sysfs_register()
485 	queue_for_each_hw_ctx(q, hctx, i) {  in blk_mq_sysfs_register()