21 		if (h->disk)  in nvme_mpath_unfreeze()
22 			blk_mq_unfreeze_queue(h->disk->queue);  in nvme_mpath_unfreeze()
31 		if (h->disk)  in nvme_mpath_wait_freeze()
32 			blk_mq_freeze_queue_wait(h->disk->queue);  in nvme_mpath_wait_freeze()
41 		if (h->disk)  in nvme_mpath_start_freeze()
42 			blk_freeze_queue_start(h->disk->queue);  in nvme_mpath_start_freeze()
57 	} else if (ns->head->disk) {  in nvme_set_disk_name()
122 		if (ns->head->disk)  in nvme_kick_requeue_lists()
299 	struct device *dev = disk_to_dev(head->disk);  in nvme_ns_head_make_request()
315 		bio->bi_disk = ns->disk;  in nvme_ns_head_make_request()
318 				      disk_devt(ns->head->disk),  in nvme_ns_head_make_request()
356 		bio->bi_disk = head->disk;  in nvme_requeue_work()
394 	head->disk = alloc_disk(0);  in nvme_mpath_alloc_disk()
395 	if (!head->disk)  in nvme_mpath_alloc_disk()
397 	head->disk->fops = &nvme_ns_head_ops;  in nvme_mpath_alloc_disk()
398 	head->disk->private_data = head;  in nvme_mpath_alloc_disk()
399 	head->disk->queue = q;  in nvme_mpath_alloc_disk()
400 	head->disk->flags = GENHD_FL_EXT_DEVT;  in nvme_mpath_alloc_disk()
401 	sprintf(head->disk->disk_name, "nvme%dn%d",  in nvme_mpath_alloc_disk()
417 	if (!head->disk)  in nvme_mpath_set_live()
420 	if (!(head->disk->flags & GENHD_FL_UP))  in nvme_mpath_set_live()
421 		device_add_disk(&head->subsys->dev, head->disk,  in nvme_mpath_set_live()
672 	if (!head->disk)  in nvme_mpath_remove_disk()
674 	if (head->disk->flags & GENHD_FL_UP)  in nvme_mpath_remove_disk()
675 		del_gendisk(head->disk);  in nvme_mpath_remove_disk()
676 	blk_set_queue_dying(head->disk->queue);  in nvme_mpath_remove_disk()
680 	blk_cleanup_queue(head->disk->queue);  in nvme_mpath_remove_disk()
681 	put_disk(head->disk);  in nvme_mpath_remove_disk()