108 	struct gendisk *disk;  member
131 #define nbd_name(nbd) ((nbd)->disk->disk_name)
150 	return disk_to_dev(nbd->disk);  in nbd_to_dev()
197 	struct gendisk *disk = dev_to_disk(dev);  in pid_show()  local
198 	struct nbd_device *nbd = (struct nbd_device *)disk->private_data;  in pid_show()
210 	struct gendisk *disk = nbd->disk;  in nbd_dev_remove()  local
213 	if (disk) {  in nbd_dev_remove()
214 		q = disk->queue;  in nbd_dev_remove()
215 		del_gendisk(disk);  in nbd_dev_remove()
218 		disk->private_data = NULL;  in nbd_dev_remove()
219 		put_disk(disk);  in nbd_dev_remove()
272 		set_capacity(nbd->disk, 0);  in nbd_size_clear()
280 	struct block_device *bdev = bdget_disk(nbd->disk, 0);  in nbd_size_update()
283 		nbd->disk->queue->limits.discard_granularity = config->blksize;  in nbd_size_update()
284 		nbd->disk->queue->limits.discard_alignment = config->blksize;  in nbd_size_update()
285 		blk_queue_max_discard_sectors(nbd->disk->queue, UINT_MAX);  in nbd_size_update()
287 	blk_queue_logical_block_size(nbd->disk->queue, config->blksize);  in nbd_size_update()
288 	blk_queue_physical_block_size(nbd->disk->queue, config->blksize);  in nbd_size_update()
289 	set_capacity(nbd->disk, config->bytesize >> 9);  in nbd_size_update()
339 	dev_warn(disk_to_dev(nbd->disk), "shutting down sockets\n");  in sock_shutdown()
414 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in sock_xmit()
497 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_send_cmd()
547 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_send_cmd()
589 				dev_err(disk_to_dev(nbd->disk),  in nbd_send_cmd()
631 			dev_err(disk_to_dev(nbd->disk),  in nbd_read_stat()
637 		dev_err(disk_to_dev(nbd->disk), "Wrong magic (0x%lx)\n",  in nbd_read_stat()
649 		dev_err(disk_to_dev(nbd->disk), "Unexpected reply (%d) %p\n",  in nbd_read_stat()
657 		dev_err(disk_to_dev(nbd->disk), "Double reply on req %p, cmd_cookie %u, handle cookie %u\n",  in nbd_read_stat()
663 		dev_err(disk_to_dev(nbd->disk), "Raced with timeout on req %p\n",  in nbd_read_stat()
669 		dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n",  in nbd_read_stat()
685 				dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n",  in nbd_read_stat()
749 	blk_mq_quiesce_queue(nbd->disk->queue);  in nbd_clear_que()
751 	blk_mq_unquiesce_queue(nbd->disk->queue);  in nbd_clear_que()
752 	dev_dbg(disk_to_dev(nbd->disk), "queue cleared\n");  in nbd_clear_que()
766 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in find_fallback()
789 			dev_err_ratelimited(disk_to_dev(nbd->disk),  in find_fallback()
819 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_handle_cmd()
827 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_handle_cmd()
877 		dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_handle_cmd()
942 		dev_err(disk_to_dev(nbd->disk),  in nbd_add_socket()
1047 		set_disk_ro(nbd->disk, true);  in nbd_parse_flags()
1049 		set_disk_ro(nbd->disk, false);  in nbd_parse_flags()
1051 		blk_queue_flag_set(QUEUE_FLAG_DISCARD, nbd->disk->queue);  in nbd_parse_flags()
1054 			blk_queue_write_cache(nbd->disk->queue, true, true);  in nbd_parse_flags()
1056 			blk_queue_write_cache(nbd->disk->queue, true, false);  in nbd_parse_flags()
1059 		blk_queue_write_cache(nbd->disk->queue, false, false);  in nbd_parse_flags()
1080 			dev_err(disk_to_dev(nbd->disk),  in send_disconnects()
1090 	dev_info(disk_to_dev(nbd->disk), "NBD_DISCONNECT\n");  in nbd_disconnect()
1112 			device_remove_file(disk_to_dev(nbd->disk), &pid_attr);  in nbd_config_put()
1127 		nbd->disk->queue->limits.discard_granularity = 0;  in nbd_config_put()
1128 		nbd->disk->queue->limits.discard_alignment = 0;  in nbd_config_put()
1129 		blk_queue_max_discard_sectors(nbd->disk->queue, UINT_MAX);  in nbd_config_put()
1130 		blk_queue_flag_clear(QUEUE_FLAG_DISCARD, nbd->disk->queue);  in nbd_config_put()
1150 		dev_err(disk_to_dev(nbd->disk), "server does not support multiple connections per device.\n");  in nbd_start_device()
1159 	error = device_create_file(disk_to_dev(nbd->disk), &pid_attr);  in nbd_start_device()
1161 		dev_err(disk_to_dev(nbd->disk), "device_create_file failed!\n");  in nbd_start_device()
1258 			blk_queue_rq_timeout(nbd->disk->queue, arg * HZ);  in __nbd_ioctl()
1370 static void nbd_release(struct gendisk *disk, fmode_t mode)  in nbd_release()  argument
1372 	struct nbd_device *nbd = disk->private_data;  in nbd_release()
1373 	struct block_device *bdev = bdget_disk(disk, 0);  in nbd_release()
1541 	struct gendisk *disk;  in nbd_dev_add()  local
1549 	disk = alloc_disk(1 << part_shift);  in nbd_dev_add()
1550 	if (!disk)  in nbd_dev_add()
1567 	nbd->disk = disk;  in nbd_dev_add()
1586 	disk->queue = q;  in nbd_dev_add()
1591 	blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);  in nbd_dev_add()
1592 	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);  in nbd_dev_add()
1593 	disk->queue->limits.discard_granularity = 0;  in nbd_dev_add()
1594 	disk->queue->limits.discard_alignment = 0;  in nbd_dev_add()
1595 	blk_queue_max_discard_sectors(disk->queue, 0);  in nbd_dev_add()
1596 	blk_queue_max_segment_size(disk->queue, UINT_MAX);  in nbd_dev_add()
1597 	blk_queue_max_segments(disk->queue, USHRT_MAX);  in nbd_dev_add()
1598 	blk_queue_max_hw_sectors(disk->queue, 65536);  in nbd_dev_add()
1599 	disk->queue->limits.max_sectors = 256;  in nbd_dev_add()
1605 	disk->major = NBD_MAJOR;  in nbd_dev_add()
1606 	disk->first_minor = index << part_shift;  in nbd_dev_add()
1607 	disk->fops = &nbd_fops;  in nbd_dev_add()
1608 	disk->private_data = nbd;  in nbd_dev_add()
1609 	sprintf(disk->disk_name, "nbd%d", index);  in nbd_dev_add()
1610 	add_disk(disk);  in nbd_dev_add()
1619 	put_disk(disk);  in nbd_dev_add()
1764 		blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ);  in nbd_genl_connect()
1930 		blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ);  in nbd_genl_reconfigure()