[libvirt] qemu_migration: Precreate missing storage breaks with network drives

Michael Chapman mike at very.puzzling.org
Sat Mar 21 05:51:01 UTC 2015


On Fri, 20 Mar 2015, Noel Burton-Krahn wrote:
> Hi Michal,
>
> I think issuing a libvirt migrate to a host where the network disks don't
> already exist would be a prequisite failure.  Libvirt can never copy a
> network disk, but it shouldn't fail trying to migrate an existing domain
> that contains a network disk.  If a libvirt user wishes to migrate a domain
> that contains a network disk, it's their responsibility to ensure the disk
> exists before calling migrate.
>
> Could you propose this patch to libvirt?

I need to migrate VMs from non-network disks to network disks, and this 
use case is what led me to post a patch for this to the list a week ago:

   https://www.redhat.com/archives/libvir-list/2015-March/msg00651.html

It'd be nice to have the patch reviewed. :-)

- Michael




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