[libvirt] [PATCH] qemu: Clear async job when p2p migration fails early
Jiri Denemark
jdenemar at redhat.com
Wed Oct 17 13:53:20 UTC 2012
On Wed, Oct 17, 2012 at 14:34:25 +0200, Peter Krempa wrote:
> On 10/17/12 14:29, Jiri Denemark wrote:
> > When p2p migration fails early because qemuMigrationIsAllowed or
> > qemuMigrationIsSafe say migration should be cancelled, we fail to clear
> > the migration-out async job. As a result of that, further APIs called
> > for the same domain may fail with Timed out during operation: cannot
> > acquire state change lock.
> >
> > Reported by Guido Winkelmann.
> > ---
> > src/qemu/qemu_migration.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> Or you might move the checks before acquiring the job.
That wouldn't work because the domain is unlocked when we wait for a job and
thus it's definition can change.
> ACK.
Pushed, thanks.
Jirka
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