Re: [Libguestfs] [PATCH 7/7] v2v: add support for SUSE VMDP drivers

On Tue, 2016-04-05 at 15:52 +0300, Roman Kagan wrote: > On Tue, Apr 05, 2016 at 01:47:33PM +0200, Cédric Bosdonnat wrote: > > Note that VMDP's block driver pvvxblk depends on the ballooning > > driver > > pvvxbn. > > Can you please elaborate on this? Is the balloon driver *used* by > the > storage driver so that the latter won't work without the former? > What > will happen if the virtio-balloon device isn't configured in the VM? It's just that without the virtio balloon driver installed, the virtio block one won't start properly, resulting in the famous 0x7B error.