[libvirt] [PATCH 2/3] qemu: Send migrate_cancel when aborting migration

[Jiri Denemark]

On Fri, May 23, 2014 at 01:40:23 +0000, Wangrui (K) wrote:
> 
> 
> > -----Original Message-----
> > From: libvir-list-bounces at redhat.com [mailto:libvir-list-bounces at redhat.com]
> > On Behalf Of Jiri Denemark
> > Sent: Thursday, May 22, 2014 7:55 PM
> > To: libvir-list at redhat.com
> > Subject: [libvirt] [PATCH 2/3] qemu: Send migrate_cancel when aborting
> > migration
> > 
> > When QEMU reports failed or cancelled migration, we don't need to send
> > it migrate_cancel QMP command. But in all other error paths, such as if
> > we detect broken connection to a destination daemon or something else
> > happens inside libvirt, we need to explicitly send migrate_cancel
> > command instead of relying on the migration to be implicitly cancelled
> > when destination QEMU is killed.
> > 
> > Because we were not doing so, one could end up with a paused domain
> > after failed migration.
> > 
> > https://bugzilla.redhat.com/show_bug.cgi?id=807023
> 
> Hi, Jiri
> I'm interested in the patch. I want to know the specific scene.
> But the bug link you posted is about device_del. Is there another link about migration? (I think)

Oops, that's what you get for working on several bugs at once :-) As
already mentioned, the correct bug number is 1098833. I'll push the
patch shortly with a corrected BZ link.

Jirka