On Fri, Jul 08, 2022 at 01:22:58PM +0200, Emanuele Giuseppe Esposito wrote:
>
>
> Am 08/07/2022 um 11:33 schrieb Emanuele Giuseppe Esposito:
> >
> >
> > Am 05/07/2022 um 16:45 schrieb Stefan Hajnoczi:
> >> On Thu, Jun 09, 2022 at 10:37:26AM -0400, Emanuele Giuseppe Esposito wrote:
> >>> @@
On Fri, Jul 08, 2022 at 11:33:28AM +0200, Emanuele Giuseppe Esposito wrote:
>
>
> Am 05/07/2022 um 16:45 schrieb Stefan Hajnoczi:
> > On Thu, Jun 09, 2022 at 10:37:26AM -0400, Emanuele Giuseppe Esposito wrote:
> >> @@ -946,17 +955,20 @@ static void virtio_blk_reset(VirtIODevice *vdev)
> >>
Am 08/07/2022 um 11:33 schrieb Emanuele Giuseppe Esposito:
>
>
> Am 05/07/2022 um 16:45 schrieb Stefan Hajnoczi:
>> On Thu, Jun 09, 2022 at 10:37:26AM -0400, Emanuele Giuseppe Esposito wrote:
>>> @@ -946,17 +955,20 @@ static void virtio_blk_reset(VirtIODevice *vdev)
>>> * stops all
Am 05/07/2022 um 16:45 schrieb Stefan Hajnoczi:
> On Thu, Jun 09, 2022 at 10:37:26AM -0400, Emanuele Giuseppe Esposito wrote:
>> @@ -946,17 +955,20 @@ static void virtio_blk_reset(VirtIODevice *vdev)
>> * stops all Iothreads.
>> */
>> blk_drain(s->blk);
>> +
On Thu, Jun 09, 2022 at 10:37:26AM -0400, Emanuele Giuseppe Esposito wrote:
> @@ -946,17 +955,20 @@ static void virtio_blk_reset(VirtIODevice *vdev)
> * stops all Iothreads.
> */
> blk_drain(s->blk);
> +aio_context_release(ctx);
>
> /* We drop queued requests after
s->rq is pointing to the the VirtIOBlockReq list, and this list is
read/written in:
virtio_blk_reset = main loop, but caller calls ->stop_ioeventfd() and
drains, so no iothread runs in parallel
virtio_blk_save_device = main loop, but VM is stopped (migration), so
iothread has no work on request
