[libvirt] [PATCH] qemu: Forbid image pre-creation for non-shared storage migration

[Peter Krempa]

On Wed, Aug 05, 2015 at 17:04:28 +0200, Ján Tomko wrote:
> On Tue, Aug 04, 2015 at 10:21:32AM +0200, Peter Krempa wrote:
> > Libvirt doesn't reliably know the location of the backing chain when
> > pre-creating images for non-shared migration. This isn't a problem for
> > full copy, but incremental copy requires the information.
> > 
> > Forbid pre-creating the image in cases where incremental migration is
> > required. This limitation can perhaps be lifted once libvirt will fully
> > support loading of backing chain information from the XML.
> > 
> > Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1249587
> > ---
> >  src/qemu/qemu_migration.c | 13 +++++++++++--
> >  1 file changed, 11 insertions(+), 2 deletions(-)
> > 
> 
> ACK

Pushed; Thanks.

Peter
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