On 09/06/2016 09:35, Stefan Hajnoczi wrote:
>
> if (s->dataplane) {
> virtio_blk_data_plane_stop(s->dataplane);
> }
>
> virtio_save(vdev, f);
> }
>
> We reach the situation I described where BDS AioContext changes but
> mirror_run() is still in the IOThread AioContext.Why is the virtio_blk_data_plane_stop necessary? It used to sync between vring and virtio state, but that's not required anymore---and we know that the virtqueues are quiescent at this point... Paolo
