On 02/14/2017 09:05 AM, Fam Zheng wrote: >> Proposed NBD protocol extension - NBD_OPT_INFO should finally solve this >> problem. >> But until it is not realized, we need allow backup to nbd target due to >> backward >> compatibility. >> >> Furthermore, is it entirely ok to disallow backup if bds lacks >> .bdrv_get_info? >> Which behavior should be default: to fail backup or to use default cluster >> size? >>
> > Target not having .bdrv_get_info means 'some sane assumptions are okay' to > me, so > > Reviewed-by: Fam Zheng <f...@redhat.com> > > (But we are going to have a .bdrv_get_info after NBD_OPT_INFO, right?) Yes. I'm reposting that series today. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature
