On 06/10/2010 04:43 AM, Kevin Wolf wrote:

Huh, why this? Seems I still haven't understood all of qcow2 then... I
always thought that there's just a specific offset where VM state
starts, but no explicit end.

A live snapshot can last for a very long time. What happens if you need to allocate a new block for disk I/O while saving a snapshot?

Regards,

Anthony Liguori

Kevin


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