371 static inline int is_unrecognized_ioctl(int ret)  in is_unrecognized_ioctl()  argument
373 	return	ret == -EINVAL ||  in is_unrecognized_ioctl()
374 		ret == -ENOTTY ||  in is_unrecognized_ioctl()
375 		ret == -ENOIOCTLCMD;  in is_unrecognized_ioctl()
381 	int ret;  in blkdev_flushbuf()  local
386 	ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);  in blkdev_flushbuf()
387 	if (!is_unrecognized_ioctl(ret))  in blkdev_flushbuf()
388 		return ret;  in blkdev_flushbuf()
398 	int ret, n;  in blkdev_roset()  local
403 	ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);  in blkdev_roset()
404 	if (!is_unrecognized_ioctl(ret))  in blkdev_roset()
405 		return ret;  in blkdev_roset()
417 	int ret;  in blkdev_getgeo()  local
430 	ret = disk->fops->getgeo(bdev, &geo);  in blkdev_getgeo()
431 	if (ret)  in blkdev_getgeo()
432 		return ret;  in blkdev_getgeo()
451 	int ret;  in compat_hdio_getgeo()  local
464 	ret = disk->fops->getgeo(bdev, &geo);  in compat_hdio_getgeo()
465 	if (ret)  in compat_hdio_getgeo()
466 		return ret;  in compat_hdio_getgeo()
468 	ret = copy_to_user(ugeo, &geo, 4);  in compat_hdio_getgeo()
469 	ret |= put_user(geo.start, &ugeo->start);  in compat_hdio_getgeo()
470 	if (ret)  in compat_hdio_getgeo()
471 		ret = -EFAULT;  in compat_hdio_getgeo()
473 	return ret;  in compat_hdio_getgeo()
481 	int ret, n;  in blkdev_bszset()  local
495 	ret = set_blocksize(bdev, n);  in blkdev_bszset()
498 	return ret;  in blkdev_bszset()
592 	int ret;  in blkdev_ioctl()  local
630 	ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);  in blkdev_ioctl()
631 	if (ret == -ENOIOCTLCMD)  in blkdev_ioctl()
634 	return ret;  in blkdev_ioctl()
649 	int ret;  in compat_blkdev_ioctl()  local
701 	ret = blkdev_common_ioctl(bdev, mode, cmd, arg, argp);  in compat_blkdev_ioctl()
702 	if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl)  in compat_blkdev_ioctl()
703 		ret = disk->fops->compat_ioctl(bdev, mode, cmd, arg);  in compat_blkdev_ioctl()
705 	return ret;  in compat_blkdev_ioctl()