[pve-devel] Copy from snapshot

[Dietmar Maurer]

> currently with qemu-img : qcow2,rbd,sheepdog.
> 
> But nexenta....it's not possible. (could be done with nexenta with cloning the
> snapshot then "zfs promote", to detach the clone child from the parent)

Ah, OK.

But why don't you pass the $running parameter to has_feature()?
 
> Maybe future storage backend will have snapshot but not cloning. (glusterfs ?)
> 
> That's why I have added the has_feature check.

Ok. Would you mind to assemble a patch for the current code?