Lines Matching refs:disk
59 if (h->disk)
60 blk_mq_unfreeze_queue(h->disk->queue);
69 if (h->disk)
70 blk_mq_freeze_queue_wait(h->disk->queue);
79 if (h->disk)
80 blk_freeze_queue_start(h->disk->queue);
104 bio_set_dev(bio, ns->head->disk->part0);
128 struct gendisk *disk = ns->head->disk;
130 if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq))
134 nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq),
145 bdev_end_io_acct(ns->head->disk->part0, req_op(rq),
156 if (!ns->head->disk)
160 disk_uevent(ns->head->disk, KOBJ_CHANGE);
208 sector_t capacity = get_capacity(head->disk);
214 if (capacity != get_capacity(ns->disk))
377 struct device *dev = disk_to_dev(head->disk);
393 bio_set_dev(bio, ns->disk->part0);
395 trace_block_bio_remap(bio, disk_devt(ns->head->disk),
413 static int nvme_ns_head_open(struct gendisk *disk, blk_mode_t mode)
415 if (!nvme_tryget_ns_head(disk->private_data))
420 static void nvme_ns_head_release(struct gendisk *disk)
422 nvme_put_ns_head(disk->private_data);
426 static int nvme_ns_head_report_zones(struct gendisk *disk, sector_t sector,
429 struct nvme_ns_head *head = disk->private_data;
534 head->disk = blk_alloc_disk(ctrl->numa_node);
535 if (!head->disk)
537 head->disk->fops = &nvme_ns_head_ops;
538 head->disk->private_data = head;
539 sprintf(head->disk->disk_name, "nvme%dn%d",
542 blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);
543 blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);
544 blk_queue_flag_set(QUEUE_FLAG_IO_STAT, head->disk->queue);
553 blk_queue_flag_set(QUEUE_FLAG_POLL, head->disk->queue);
555 /* set to a default value of 512 until the disk is validated */
556 blk_queue_logical_block_size(head->disk->queue, 512);
557 blk_set_stacking_limits(&head->disk->queue->limits);
558 blk_queue_dma_alignment(head->disk->queue, 3);
563 blk_queue_write_cache(head->disk->queue, vwc, vwc);
572 if (!head->disk)
581 rc = device_add_disk(&head->subsys->dev, head->disk,
871 if (blk_queue_stable_writes(ns->queue) && ns->head->disk)
873 ns->head->disk->queue);
875 if (blk_queue_is_zoned(ns->queue) && ns->head->disk)
876 ns->head->disk->nr_zones = ns->disk->nr_zones;
882 if (!head->disk)
887 del_gendisk(head->disk);
893 if (!head->disk)
898 put_disk(head->disk);