Lines Matching refs:disk
113 if (h->disk) in nvme_mpath_unfreeze()
114 blk_mq_unfreeze_queue_nomemrestore(h->disk->queue); in nvme_mpath_unfreeze()
123 if (h->disk) in nvme_mpath_wait_freeze()
124 blk_mq_freeze_queue_wait(h->disk->queue); in nvme_mpath_wait_freeze()
133 if (h->disk) in nvme_mpath_start_freeze()
134 blk_freeze_queue_start(h->disk->queue); in nvme_mpath_start_freeze()
158 bio_set_dev(bio, ns->head->disk->part0); in nvme_failover_req()
183 struct gendisk *disk = ns->head->disk; in nvme_mpath_start_request() local
190 if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq)) in nvme_mpath_start_request()
194 nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq), in nvme_mpath_start_request()
208 bdev_end_io_acct(ns->head->disk->part0, req_op(rq), in nvme_mpath_end_request()
221 if (!ns->head->disk) in nvme_kick_requeue_lists()
225 disk_uevent(ns->head->disk, KOBJ_CHANGE); in nvme_kick_requeue_lists()
275 sector_t capacity = get_capacity(head->disk); in nvme_mpath_revalidate_paths()
282 if (capacity != get_capacity(ns->disk)) in nvme_mpath_revalidate_paths()
512 struct device *dev = disk_to_dev(head->disk); in nvme_ns_head_submit_bio()
528 bio_set_dev(bio, ns->disk->part0); in nvme_ns_head_submit_bio()
530 trace_block_bio_remap(bio, disk_devt(ns->head->disk), in nvme_ns_head_submit_bio()
548 static int nvme_ns_head_open(struct gendisk *disk, blk_mode_t mode) in nvme_ns_head_open() argument
550 if (!nvme_tryget_ns_head(disk->private_data)) in nvme_ns_head_open()
555 static void nvme_ns_head_release(struct gendisk *disk) in nvme_ns_head_release() argument
557 nvme_put_ns_head(disk->private_data); in nvme_ns_head_release()
560 static int nvme_ns_head_get_unique_id(struct gendisk *disk, u8 id[16], in nvme_ns_head_get_unique_id() argument
563 struct nvme_ns_head *head = disk->private_data; in nvme_ns_head_get_unique_id()
576 static int nvme_ns_head_report_zones(struct gendisk *disk, sector_t sector, in nvme_ns_head_report_zones() argument
579 struct nvme_ns_head *head = disk->private_data; in nvme_ns_head_report_zones()
655 &head->disk->state))) in nvme_partition_scan_work()
658 mutex_lock(&head->disk->open_mutex); in nvme_partition_scan_work()
659 bdev_disk_changed(head->disk, false); in nvme_partition_scan_work()
660 mutex_unlock(&head->disk->open_mutex); in nvme_partition_scan_work()
692 del_gendisk(head->disk); in nvme_remove_head()
752 head->disk = blk_alloc_disk(&lim, ctrl->numa_node); in nvme_mpath_alloc_disk()
753 if (IS_ERR(head->disk)) in nvme_mpath_alloc_disk()
754 return PTR_ERR(head->disk); in nvme_mpath_alloc_disk()
755 head->disk->fops = &nvme_ns_head_ops; in nvme_mpath_alloc_disk()
756 head->disk->private_data = head; in nvme_mpath_alloc_disk()
766 set_bit(GD_SUPPRESS_PART_SCAN, &head->disk->state); in nvme_mpath_alloc_disk()
767 sprintf(head->disk->disk_name, "nvme%dn%d", in nvme_mpath_alloc_disk()
778 if (!head->disk) in nvme_mpath_set_live()
787 rc = device_add_disk(&head->subsys->dev, head->disk, in nvme_mpath_set_live()
1129 struct gendisk *disk = dev_to_disk(dev); in delayed_removal_secs_show() local
1130 struct nvme_ns_head *head = disk->private_data; in delayed_removal_secs_show()
1142 struct gendisk *disk = dev_to_disk(dev); in delayed_removal_secs_store() local
1143 struct nvme_ns_head *head = disk->private_data; in delayed_removal_secs_store()
1192 if (!test_bit(GD_ADDED, &head->disk->state)) in nvme_mpath_add_sysfs_link()
1195 kobj = &disk_to_dev(head->disk)->kobj; in nvme_mpath_add_sysfs_link()
1209 if (!test_bit(GD_ADDED, &ns->disk->state)) in nvme_mpath_add_sysfs_link()
1227 target = disk_to_dev(ns->disk); in nvme_mpath_add_sysfs_link()
1235 dev_err(disk_to_dev(ns->head->disk), in nvme_mpath_add_sysfs_link()
1253 target = disk_to_dev(ns->disk); in nvme_mpath_remove_sysfs_link()
1254 kobj = &disk_to_dev(ns->head->disk)->kobj; in nvme_mpath_remove_sysfs_link()
1286 if (blk_queue_is_zoned(ns->queue) && ns->head->disk) in nvme_mpath_add_disk()
1287 ns->head->disk->nr_zones = ns->disk->nr_zones; in nvme_mpath_add_disk()
1295 if (!head->disk) in nvme_mpath_remove_disk()
1332 if (!head->disk) in nvme_mpath_put_disk()
1338 put_disk(head->disk); in nvme_mpath_put_disk()