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At Tue, 03 May 2011 12:19:50 -0700,
Josh Durgin wrote:
> 
> On 05/02/2011 01:46 PM, Chuck Thier wrote:
> > This leads to another interesting question.  While our reference
> > implementation may not directly expose snapshot functionality, I imagine
> > other storage implementations could want to. I'm interested to hear what use
> > cases others would be interested in with snapshots.  The obvious ones are
> > things like creating a volume based on a snapshot, or rolling a volume back
> > to a previous snapshot.  I would like others' input here to shape what the
> > snapshot API might look like.
> 
> For RBD we only need the obvious ones:
> - create/list/remove snapshots
> - create volume from a snapshot
> - rollback to a snapshot

These are the same for Sheepdog too.

Thanks,

Kazutaka