put_uint
return put_uint(argp, bdev_zone_sectors(bdev));
return put_uint(argp, bdev_nr_zones(bdev));
return put_uint(argp, bdev_physical_block_size(bdev));
return put_uint(argp, bdev_io_min(bdev));
return put_uint(argp, bdev_io_opt(bdev));
return put_uint(argp, 0);