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Re: [Qemu-devel] external snapshots freezes block device since qemu 2.8
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] external snapshots freezes block device since qemu 2.8 |
Date: |
Thu, 6 Apr 2017 10:25:31 +0100 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
* John Snow (address@hidden) wrote:
>
>
> On 03/09/2017 07:26 AM, Dr. David Alan Gilbert wrote:
> > * Piotr Rybicki (address@hidden) wrote:
> >> Hello there.
> >>
> >> I discovered, that since qemu 2.8 , external snapshots (very similar to:
> >> http://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit),
> >> freezes block device after:
> >>
> >> # virsh blockcommit (...)
> >>
> >> There is no error message after completion of the command above.
> >> I'm using gluster + ZFS fuse mount as a storage for a VM on gentoo.
> >> libvirt debug showed nothing helpful.
> >> With qemu <2.8 -: snapshots are working as expected.
> >>
> >> Is this a known issue?
> >> Is it qemu or libvirt ?
> >>
> >> If it helps, how can i diagnose this further?
> >
> > I don't know of it, cc'd in jsnow.
> > Have you tried bisecting?
> >
> > Dave
> >
> >> Thank You & Best regards
> >> Piotr Rybicki
> >>
> > --
> > Dr. David Alan Gilbert / address@hidden / Manchester, UK
> >
>
> I'm cleaning out my inbox and I seem to have missed this thread. Was
> there any resolution?
Not that I remember.
Dave
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK