[sheepdog] snapshot rollback ?

[Dietmar Maurer]

> Are you trying to take a snapshot of a running VM?  Unfortunately, the only
> way to take live snapshots is a 'savevm' command from qemu monitor now.
> 
> To support live snapshots from collie or qemu-img commands, we need to
> modify sheepdog block driver code so that it reloads a vdi object after a
> snapshot is taken.

I guess the correct place to make snapshots would be in 'blockdev-snapshot-sync' qmp command?