Lines Matching refs:disk
123 struct gendisk *disk; member
159 #define nbd_name(nbd) ((nbd)->disk->disk_name)
177 return disk_to_dev(nbd->disk); in nbd_to_dev()
235 struct gendisk *disk = dev_to_disk(dev); in pid_show() local
236 struct nbd_device *nbd = disk->private_data; in pid_show()
249 struct gendisk *disk = dev_to_disk(dev); in backend_show() local
250 struct nbd_device *nbd = disk->private_data; in backend_show()
262 struct gendisk *disk = nbd->disk; in nbd_dev_remove() local
264 del_gendisk(disk); in nbd_dev_remove()
275 put_disk(disk); in nbd_dev_remove()
351 lim = queue_limits_start_update(nbd->disk->queue); in __nbd_set_size()
371 error = queue_limits_commit_update(nbd->disk->queue, &lim); in __nbd_set_size()
376 set_bit(GD_NEED_PART_SCAN, &nbd->disk->state); in __nbd_set_size()
377 if (!set_capacity_and_notify(nbd->disk, bytesize >> 9)) in __nbd_set_size()
387 blk_mq_freeze_queue(nbd->disk->queue); in nbd_set_size()
389 blk_mq_unfreeze_queue(nbd->disk->queue); in nbd_set_size()
423 dev_warn(disk_to_dev(nbd->disk), "shutting down sockets\n"); in sock_shutdown()
562 dev_err_ratelimited(disk_to_dev(nbd->disk), in __sock_xmit()
648 dev_err_ratelimited(disk_to_dev(nbd->disk), in nbd_send_cmd()
708 dev_err_ratelimited(disk_to_dev(nbd->disk), in nbd_send_cmd()
749 dev_err(disk_to_dev(nbd->disk), in nbd_send_cmd()
774 dev_err_ratelimited(disk_to_dev(nbd->disk), in nbd_send_cmd()
793 dev_err(disk_to_dev(nbd->disk), in nbd_read_reply()
799 dev_err(disk_to_dev(nbd->disk), "Wrong magic (0x%lx)\n", in nbd_read_reply()
826 dev_err(disk_to_dev(nbd->disk), "Unexpected reply (%d) %p\n", in nbd_handle_reply()
835 dev_err(disk_to_dev(nbd->disk), "Suspicious reply %d (status %u flags %lu)", in nbd_handle_reply()
841 dev_err(disk_to_dev(nbd->disk), "Unexpected reply %d from different sock %d (expected %d)", in nbd_handle_reply()
847 dev_err(disk_to_dev(nbd->disk), "Double reply on req %p, cmd_cookie %u, handle cookie %u\n", in nbd_handle_reply()
853 dev_err(disk_to_dev(nbd->disk), "Command already handled %p\n", in nbd_handle_reply()
859 dev_err(disk_to_dev(nbd->disk), "Raced with timeout on req %p\n", in nbd_handle_reply()
865 dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n", in nbd_handle_reply()
881 dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n", in nbd_handle_reply()
913 struct request_queue *q = nbd->disk->queue; in recv_work()
931 dev_err(disk_to_dev(nbd->disk), "%s: no io inflight\n", in recv_work()
988 blk_mq_quiesce_queue(nbd->disk->queue); in nbd_clear_que()
990 blk_mq_unquiesce_queue(nbd->disk->queue); in nbd_clear_que()
991 dev_dbg(disk_to_dev(nbd->disk), "queue cleared\n"); in nbd_clear_que()
1005 dev_err_ratelimited(disk_to_dev(nbd->disk), in find_fallback()
1028 dev_err_ratelimited(disk_to_dev(nbd->disk), in find_fallback()
1065 dev_err_ratelimited(disk_to_dev(nbd->disk), in nbd_handle_cmd()
1071 dev_err_ratelimited(disk_to_dev(nbd->disk), in nbd_handle_cmd()
1160 dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n"); in nbd_get_socket()
1189 blk_mq_freeze_queue(nbd->disk->queue); in nbd_add_socket()
1198 dev_err(disk_to_dev(nbd->disk), in nbd_add_socket()
1229 blk_mq_unfreeze_queue(nbd->disk->queue); in nbd_add_socket()
1234 blk_mq_unfreeze_queue(nbd->disk->queue); in nbd_add_socket()
1303 if (disk_openers(nbd->disk) > 1) in nbd_bdev_reset()
1305 set_capacity(nbd->disk, 0); in nbd_bdev_reset()
1311 set_disk_ro(nbd->disk, true); in nbd_parse_flags()
1313 set_disk_ro(nbd->disk, false); in nbd_parse_flags()
1334 dev_err(disk_to_dev(nbd->disk), in send_disconnects()
1344 dev_info(disk_to_dev(nbd->disk), "NBD_DISCONNECT\n"); in nbd_disconnect()
1364 invalidate_disk(nbd->disk); in nbd_config_put()
1369 device_remove_file(disk_to_dev(nbd->disk), &pid_attr); in nbd_config_put()
1373 device_remove_file(disk_to_dev(nbd->disk), &backend_attr); in nbd_config_put()
1409 dev_err(disk_to_dev(nbd->disk), "server does not support multiple connections per device.\n"); in nbd_start_device()
1418 error = device_create_file(disk_to_dev(nbd->disk), &pid_attr); in nbd_start_device()
1420 dev_err(disk_to_dev(nbd->disk), "device_create_file failed for pid!\n"); in nbd_start_device()
1469 set_bit(GD_NEED_PART_SCAN, &nbd->disk->state); in nbd_start_device_ioctl()
1492 disk_force_media_change(nbd->disk); in nbd_clear_sock_ioctl()
1503 blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ); in nbd_set_cmd_timeout()
1505 blk_queue_rq_timeout(nbd->disk->queue, 30 * HZ); in nbd_set_cmd_timeout()
1621 static int nbd_open(struct gendisk *disk, blk_mode_t mode) in nbd_open() argument
1628 nbd = disk->private_data; in nbd_open()
1654 set_bit(GD_NEED_PART_SCAN, &disk->state); in nbd_open()
1657 set_bit(GD_NEED_PART_SCAN, &disk->state); in nbd_open()
1664 static void nbd_release(struct gendisk *disk) in nbd_release() argument
1666 struct nbd_device *nbd = disk->private_data; in nbd_release()
1669 disk_openers(disk) == 0) in nbd_release()
1676 static void nbd_free_disk(struct gendisk *disk) in nbd_free_disk() argument
1678 struct nbd_device *nbd = disk->private_data; in nbd_free_disk()
1832 struct gendisk *disk; in nbd_dev_add() local
1871 disk = blk_mq_alloc_disk(&nbd->tag_set, &lim, NULL); in nbd_dev_add()
1872 if (IS_ERR(disk)) { in nbd_dev_add()
1873 err = PTR_ERR(disk); in nbd_dev_add()
1876 nbd->disk = disk; in nbd_dev_add()
1882 dev_err(disk_to_dev(nbd->disk), "Could not allocate knbd recv work queue.\n"); in nbd_dev_add()
1895 disk->major = NBD_MAJOR; in nbd_dev_add()
1896 disk->first_minor = index << part_shift; in nbd_dev_add()
1897 disk->minors = 1 << part_shift; in nbd_dev_add()
1898 disk->fops = &nbd_fops; in nbd_dev_add()
1899 disk->private_data = nbd; in nbd_dev_add()
1900 sprintf(disk->disk_name, "nbd%d", index); in nbd_dev_add()
1901 err = add_disk(disk); in nbd_dev_add()
1915 put_disk(disk); in nbd_dev_add()
2150 ret = device_create_file(disk_to_dev(nbd->disk), &backend_attr); in nbd_genl_connect()
2152 dev_err(disk_to_dev(nbd->disk), in nbd_genl_connect()