put_int
return put_int(argp, bdev_read_only(bdev) != 0);
return put_int(argp, bdev_logical_block_size(bdev));
return put_int(argp, bdev_alignment_offset(bdev));
return put_int(argp, block_size(bdev));
return put_int(argp, bdev_logical_block_size(bdev));