Am 23.08.2019 um 15:03 hat Max Reitz geschrieben: > Hi, > > As suggested by Paolo, this series drops xfsctl() calls where we have > working fallocate() alternatives. (And thus replaces “block/file-posix: > Fix xfs_write_zeroes()”.) > > Unfortunately, we also use xfsctl() to inquire the request alignment for > O_DIRECT, and this is the only way we currently have to obtain it > without trying. Therefore, I didn’t quite like removing that call, too, > so this series doesn’t get rid of xfsctl() completely. > > (If we did, we could delete 146 lines instead of these measly 76 here.) > > > Anyway, dropping xfs_write_zeroes() will also fix the guest corruptions > Lukáš has reported (for qcow2, but I think it should be possible to see > similar corruptions with raw, although I haven’t investigated that too > far).
Thanks, applied to the block branch. Kevin