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

[Ján Tomko]

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

Jan
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