Il 28/03/2014 12:30, Dr. David Alan Gilbert ha scritto:
> Another reason for doing it in libvirt is that the serialization
> between cancellation and completion of migration ultimately is
> controlled by libvirt's lock. Doing this in QEMU makes it harder to
> reason about concurrency.
I think y
* Paolo Bonzini (pbonz...@redhat.com) wrote:
> Il 28/03/2014 10:18, Gonglei (Arei) ha scritto:
> >>> > Can you please give more details at how you are triggering the problem
> >>> > with libvirt? I think Paolo is probably right - the bug is more likely
> >>> > to be in libvirt not expecting the ra
Il 28/03/2014 10:18, Gonglei (Arei) ha scritto:
> > Can you please give more details at how you are triggering the problem
> > with libvirt? I think Paolo is probably right - the bug is more likely
> > to be in libvirt not expecting the race and not recovering correctly
> > when the race occurs,
> > >> Return error for migrate cancel, when migration status is not
> > >> MIG_STATE_SETUP or MIG_STATE_ACTIVE. Thus, libvirt can can
> > >> perceive the operation fails.
> > >>
> > >> Signed-off-by: zengjunliang
> > >> Signed-off-by: Gonglei
> > >
> > > I think this is done on purpose, because
> -Original Message-
> From: Eric Blake [mailto:ebl...@redhat.com]
> Sent: Tuesday, March 25, 2014 12:01 AM
> To: Paolo Bonzini; Gonglei (Arei); qemu-devel@nongnu.org
> Cc: quint...@redhat.com; owass...@redhat.com; Yanqiangjun; Zhaoyanbin
> (A); Zengjunliang; libvir-l...@redhat.com
> Subjec
[adding libvirt]
On 03/24/2014 09:47 AM, Paolo Bonzini wrote:
> Il 24/03/2014 14:04, arei.gong...@huawei.com ha scritto:
>> From: zengjunliang
>>
>> Return error for migrate cancel, when migration status is not
>> MIG_STATE_SETUP or MIG_STATE_ACTIVE. Thus, libvirt can can
>> perceive the operatio
Il 24/03/2014 14:04, arei.gong...@huawei.com ha scritto:
From: zengjunliang
Return error for migrate cancel, when migration status is not
MIG_STATE_SETUP or MIG_STATE_ACTIVE. Thus, libvirt can can
perceive the operation fails.
Signed-off-by: zengjunliang
Signed-off-by: Gonglei
I think this
On 03/24/2014 07:04 AM, arei.gong...@huawei.com wrote:
> From: zengjunliang
>
> Return error for migrate cancel, when migration status is not
> MIG_STATE_SETUP or MIG_STATE_ACTIVE. Thus, libvirt can can
> perceive the operation fails.
>
> Signed-off-by: zengjunliang
> Signed-off-by: Gonglei
>
From: zengjunliang
Return error for migrate cancel, when migration status is not
MIG_STATE_SETUP or MIG_STATE_ACTIVE. Thus, libvirt can can
perceive the operation fails.
Signed-off-by: zengjunliang
Signed-off-by: Gonglei
---
include/qapi/qmp/qerror.h | 3 +++
migration.c | 5 +++
