[pve-devel] volume rename not possible for sheepdog && nexenta

[Dietmar Maurer]

> For sheepdog : we can make a snapshot, clone it (with base- name), and
> delete the original volume.

ok

> (sheepdog can delete parent without problem, datas are not deleted)
> 
> But for nexenta, it really seem to be not possible.
> Maybe futur storages won't have the possibily to rename volume ? (yes,
> that's weird)
> 
> 
> What do think of my proposal (copy template from vm) ?
> I'd like the idea to not break to original vm, so if the template is wrong, we
> can simply make change in the vm and remake a new template.

copy is really slow.