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

[Stefan Priebe]

Am 12.02.2014 15:34, schrieb Dietmar Maurer:
>>> The 'isBase' flag is not set for those images (they are cloned, but isBase is not
>> set).
>>> Not sure if that has bad side effects.
>>>
>>> For example, what happens if one deletes the original VM?
>>
>> Nothing it is not deletable ;-) at least for the ceph case. Ceph blocks the
>> deletion.
>
> We do not want to depend on storage internals. So can we implement a check
> for that (like we do for templates)?
>
How? 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?

Stefan