56 	struct gendisk *disk;  member
76 #define nbd_name(nbd) ((nbd)->disk->disk_name)
98 	return disk_to_dev(nbd->disk);  in nbd_to_dev()
135 	dev_warn(disk_to_dev(nbd->disk), "shutting down socket\n");  in sock_shutdown()
178 		dev_err(disk_to_dev(nbd->disk),  in sock_xmit()
269 		dev_err(disk_to_dev(nbd->disk),  in nbd_send_req()
289 				dev_err(disk_to_dev(nbd->disk),  in nbd_send_req()
342 		dev_err(disk_to_dev(nbd->disk),  in nbd_read_stat()
348 		dev_err(disk_to_dev(nbd->disk), "Wrong magic (0x%lx)\n",  in nbd_read_stat()
359 		dev_err(disk_to_dev(nbd->disk), "Unexpected reply (%p)\n",  in nbd_read_stat()
365 		dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n",  in nbd_read_stat()
379 				dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n",  in nbd_read_stat()
394 	struct gendisk *disk = dev_to_disk(dev);  in pid_show()  local
395 	struct nbd_device *nbd = (struct nbd_device *)disk->private_data;  in pid_show()
419 	ret = device_create_file(disk_to_dev(nbd->disk), &pid_attr);  in nbd_thread_recv()
421 		dev_err(disk_to_dev(nbd->disk), "device_create_file failed!\n");  in nbd_thread_recv()
440 	device_remove_file(disk_to_dev(nbd->disk), &pid_attr);  in nbd_thread_recv()
491 	dev_dbg(disk_to_dev(nbd->disk), "queue cleared\n");  in nbd_clear_que()
502 		dev_err(disk_to_dev(nbd->disk),  in nbd_handle_req()
512 		dev_err(disk_to_dev(nbd->disk),  in nbd_handle_req()
523 		dev_err(disk_to_dev(nbd->disk), "Request send failed\n");  in nbd_handle_req()
621 			dev_err_ratelimited(disk_to_dev(nbd->disk),  in nbd_request_handler()
651 		dev_info(disk_to_dev(nbd->disk), "NBD_DISCONNECT\n");  in __nbd_ioctl()
704 		set_capacity(nbd->disk, nbd->bytesize >> 9);  in __nbd_ioctl()
711 		set_capacity(nbd->disk, nbd->bytesize >> 9);  in __nbd_ioctl()
732 		set_capacity(nbd->disk, nbd->bytesize >> 9);  in __nbd_ioctl()
751 				nbd->disk->queue);  in __nbd_ioctl()
753 			blk_queue_flush(nbd->disk->queue, REQ_FLUSH);  in __nbd_ioctl()
755 			blk_queue_flush(nbd->disk->queue, 0);  in __nbd_ioctl()
776 		queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue);  in __nbd_ioctl()
783 		set_capacity(nbd->disk, 0);  in __nbd_ioctl()
799 		dev_info(disk_to_dev(nbd->disk),  in __nbd_ioctl()
1031 		struct gendisk *disk = alloc_disk(1 << part_shift);  in nbd_init()  local
1032 		if (!disk)  in nbd_init()
1034 		nbd_dev[i].disk = disk;  in nbd_init()
1040 		disk->queue = blk_init_queue(nbd_request_handler, &nbd_lock);  in nbd_init()
1041 		if (!disk->queue) {  in nbd_init()
1042 			put_disk(disk);  in nbd_init()
1048 		queue_flag_set_unlocked(QUEUE_FLAG_NONROT, disk->queue);  in nbd_init()
1049 		queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, disk->queue);  in nbd_init()
1050 		disk->queue->limits.discard_granularity = 512;  in nbd_init()
1051 		blk_queue_max_discard_sectors(disk->queue, UINT_MAX);  in nbd_init()
1052 		disk->queue->limits.discard_zeroes_data = 0;  in nbd_init()
1053 		blk_queue_max_hw_sectors(disk->queue, 65536);  in nbd_init()
1054 		disk->queue->limits.max_sectors = 256;  in nbd_init()
1067 		struct gendisk *disk = nbd_dev[i].disk;  in nbd_init()  local
1081 		disk->major = NBD_MAJOR;  in nbd_init()
1082 		disk->first_minor = i << part_shift;  in nbd_init()
1083 		disk->fops = &nbd_fops;  in nbd_init()
1084 		disk->private_data = &nbd_dev[i];  in nbd_init()
1085 		sprintf(disk->disk_name, "nbd%d", i);  in nbd_init()
1086 		set_capacity(disk, 0);  in nbd_init()
1087 		add_disk(disk);  in nbd_init()
1093 		blk_cleanup_queue(nbd_dev[i].disk->queue);  in nbd_init()
1094 		put_disk(nbd_dev[i].disk);  in nbd_init()
1107 		struct gendisk *disk = nbd_dev[i].disk;  in nbd_cleanup()  local
1109 		if (disk) {  in nbd_cleanup()
1110 			del_gendisk(disk);  in nbd_cleanup()
1111 			blk_cleanup_queue(disk->queue);  in nbd_cleanup()
1112 			put_disk(disk);  in nbd_cleanup()