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

[Alexandre DERUMIER]

>>Nothing it is not deletable ;-) at least for the ceph case. Ceph blocks 
>>the deletion. 

zfs have a lock too, and for sheepdog you can delete the parent without problem





----- Mail original ----- 

De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
À: "Dietmar Maurer" <dietmar at proxmox.com>, pve-devel at pve.proxmox.com 
Envoyé: Mercredi 12 Février 2014 13:10:09 
Objet: Re: [pve-devel] qemu-server: allow clone from snapshot Patch V2 


Am 12.02.2014 13:03, schrieb Dietmar Maurer: 
>>> I am still a bit scared about possible side effect. 
>> 
>> No problem - do you have special ones in mind? So may be i can check or 
>> workaround? 
> 
> 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. 

You have to flatten the "subimage" first. 

Greets, 
Stefan 
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