[pve-devel] qemu-server: allow clone from snapshot Patch V2

Dietmar Maurer dietmar at proxmox.com
Thu Feb 13 08:50:59 CET 2014


> Am 12.02.2014 20:23, schrieb Dietmar Maurer:
> >> As this truly depends on storage backend - for example this is
> >> allowed for sheepdog. Or do you just mean it must be a feature flag in the
> Storage Plugin?
> >
> > If it is allowed or not is another question.
> >
> > My question was if we can detect if a volume is in use (AFAIK we have such
> check for base volumes)?
> 
> For Ceph this is possible - i can't speak for the others.
> 
> So i should implement a storage check something like can_delete as a prefeck
> for deleting a disk or a whole VM?

No, not needed now. You convinced me that it is possible, so we can implement this 
later when we really need.




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