40 	} else if (ns->head->disk) {  in nvme_set_disk_name()
98 		if (ns->head->disk)  in nvme_kick_requeue_lists()
157 	struct device *dev = disk_to_dev(head->disk);  in nvme_ns_head_make_request()
165 		bio->bi_disk = ns->disk;  in nvme_ns_head_make_request()
168 				      disk_devt(ns->head->disk),  in nvme_ns_head_make_request()
221 		bio->bi_disk = head->disk;  in nvme_requeue_work()
259 	head->disk = alloc_disk(0);  in nvme_mpath_alloc_disk()
260 	if (!head->disk)  in nvme_mpath_alloc_disk()
262 	head->disk->fops = &nvme_ns_head_ops;  in nvme_mpath_alloc_disk()
263 	head->disk->private_data = head;  in nvme_mpath_alloc_disk()
264 	head->disk->queue = q;  in nvme_mpath_alloc_disk()
265 	head->disk->flags = GENHD_FL_EXT_DEVT;  in nvme_mpath_alloc_disk()
266 	sprintf(head->disk->disk_name, "nvme%dn%d",  in nvme_mpath_alloc_disk()
282 	if (!head->disk)  in nvme_mpath_set_live()
285 	if (!(head->disk->flags & GENHD_FL_UP)) {  in nvme_mpath_set_live()
286 		device_add_disk(&head->subsys->dev, head->disk);  in nvme_mpath_set_live()
287 		if (sysfs_create_group(&disk_to_dev(head->disk)->kobj,  in nvme_mpath_set_live()
495 	if (!head->disk)  in nvme_mpath_remove_disk()
497 	if (head->disk->flags & GENHD_FL_UP) {  in nvme_mpath_remove_disk()
498 		sysfs_remove_group(&disk_to_dev(head->disk)->kobj,  in nvme_mpath_remove_disk()
500 		del_gendisk(head->disk);  in nvme_mpath_remove_disk()
502 	blk_set_queue_dying(head->disk->queue);  in nvme_mpath_remove_disk()
506 	blk_cleanup_queue(head->disk->queue);  in nvme_mpath_remove_disk()
507 	put_disk(head->disk);  in nvme_mpath_remove_disk()