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

[Stefan Priebe - Profihost AG]

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?

Stefan