On Sun, Jun 30, 2024 at 10:55:12AM +0100, John Garry wrote: > According to the comment on virtio_cread_feature, it is conditional (which > I read as optional) and that function can only fail with -ENOENT. So I > don't think that the probe should fail. virtio people? Oh well.. > I think that it would need to be: > blk_size = lim->logical_block_size = SECTOR_SIZE; > > Which is a big ugly, so maybe: > > if (err) > blk_size = SECTOR_SIZE; > lim->logical_block_size = SECTOR_SIZE; > > or, alternatively, set bsize to SECTOR_SIZE when declared. Maybe just set up logical_block_size at lim declaration time as in your patch that started this, and then kill the blk_size variable entirely and just use lim->logical_block_size.