bdev_io_min
stat->blksize = bdev_io_min(bdev);
return put_uint(argp, bdev_io_min(bdev));
p->qlim->io_min = cpu_to_be32(bdev_io_min(bdev));
id->npwg = to0based(bdev_io_min(bdev) / bdev_logical_block_size(bdev));
return bdev_io_min(bd);