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Re: [Qemu-devel] Image streaming and live block copy


From: Marcelo Tosatti
Subject: Re: [Qemu-devel] Image streaming and live block copy
Date: Fri, 17 Jun 2011 10:54:04 -0300
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, Jun 16, 2011 at 04:30:18PM +0100, Stefan Hajnoczi wrote:
> On Thu, Jun 16, 2011 at 11:52:43AM -0300, Marcelo Tosatti wrote:
> This approach does not use the backing file feature?

Not directly. For block copy, the destination (or source) images might
share the same backing file (this is a requirement for live snapshot
merge).




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