----- Original Message -----
> From: "Itamar Heim" <ih...@redhat.com>
> To: "Federico Simoncelli" <fsimo...@redhat.com>
> Cc: "VDSM Project Development" <vdsm-devel@lists.fedorahosted.org>
> Sent: Tuesday, February 7, 2012 11:51:11 PM
> Subject: Re: [vdsm] Live Merge and Storage Live Migration
> On 02/06/2012 10:34 PM, Federico Simoncelli wrote:
> ...
> > http://www.ovirt.org/wiki/Features/Design/LiveMerge
> I'm missing details on the behavior in case of failure.
> I assume once a backward merge started, the underlying image is
> "corrupted" and must be used only via the higher layer.
> as this is a touchy issue, I'd expect the design to explain how this
> is
> going to be represented in vdsm and engine if such a failure happens.
> (engine would affect UI, if needed).
> obviously, reverting to that previous node in the chain is not
> relevant
> once a backward merge started.

Ah yes, correct.

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