22 		if (h->disk)  in nvme_mpath_unfreeze()
23 			blk_mq_unfreeze_queue(h->disk->queue);  in nvme_mpath_unfreeze()
32 		if (h->disk)  in nvme_mpath_wait_freeze()
33 			blk_mq_freeze_queue_wait(h->disk->queue);  in nvme_mpath_wait_freeze()
42 		if (h->disk)  in nvme_mpath_start_freeze()
43 			blk_freeze_queue_start(h->disk->queue);  in nvme_mpath_start_freeze()
57 	if (!ns->head->disk) {  in nvme_mpath_set_disk_name()
89 		bio_set_dev(bio, ns->head->disk->part0);  in nvme_failover_req()
103 		if (ns->head->disk)  in nvme_kick_requeue_lists()
153 	sector_t capacity = get_capacity(head->disk);  in nvme_mpath_revalidate_paths()
157 		if (capacity != get_capacity(ns->disk))  in nvme_mpath_revalidate_paths()
318 	struct device *dev = disk_to_dev(head->disk);  in nvme_ns_head_submit_bio()
333 		bio_set_dev(bio, ns->disk->part0);  in nvme_ns_head_submit_bio()
335 		trace_block_bio_remap(bio, disk_devt(ns->head->disk),  in nvme_ns_head_submit_bio()
362 static void nvme_ns_head_release(struct gendisk *disk, fmode_t mode)  in nvme_ns_head_release()  argument
364 	nvme_put_ns_head(disk->private_data);  in nvme_ns_head_release()
368 static int nvme_ns_head_report_zones(struct gendisk *disk, sector_t sector,  in nvme_ns_head_report_zones()  argument
371 	struct nvme_ns_head *head = disk->private_data;  in nvme_ns_head_report_zones()
472 	head->disk = blk_alloc_disk(ctrl->numa_node);  in nvme_mpath_alloc_disk()
473 	if (!head->disk)  in nvme_mpath_alloc_disk()
475 	head->disk->fops = &nvme_ns_head_ops;  in nvme_mpath_alloc_disk()
476 	head->disk->private_data = head;  in nvme_mpath_alloc_disk()
477 	sprintf(head->disk->disk_name, "nvme%dn%d",  in nvme_mpath_alloc_disk()
480 	blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);  in nvme_mpath_alloc_disk()
481 	blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);  in nvme_mpath_alloc_disk()
484 	blk_queue_logical_block_size(head->disk->queue, 512);  in nvme_mpath_alloc_disk()
485 	blk_set_stacking_limits(&head->disk->queue->limits);  in nvme_mpath_alloc_disk()
490 	blk_queue_write_cache(head->disk->queue, vwc, vwc);  in nvme_mpath_alloc_disk()
498 	if (!head->disk)  in nvme_mpath_set_live()
502 		device_add_disk(&head->subsys->dev, head->disk,  in nvme_mpath_set_live()
772 	if (blk_queue_stable_writes(ns->queue) && ns->head->disk)  in nvme_mpath_add_disk()
774 				   ns->head->disk->queue);  in nvme_mpath_add_disk()
776 	if (blk_queue_is_zoned(ns->queue) && ns->head->disk)  in nvme_mpath_add_disk()
777 		ns->head->disk->queue->nr_zones = ns->queue->nr_zones;  in nvme_mpath_add_disk()
783 	if (!head->disk)  in nvme_mpath_shutdown_disk()
788 		del_gendisk(head->disk);  in nvme_mpath_shutdown_disk()
794 	if (!head->disk)  in nvme_mpath_remove_disk()
796 	blk_set_queue_dying(head->disk->queue);  in nvme_mpath_remove_disk()
800 	blk_cleanup_disk(head->disk);  in nvme_mpath_remove_disk()