On Fri 10 Nov 2017 04:19:34 PM CET, Stefan Hajnoczi wrote:
> I/O requests hang after stop/cont commands at least since QEMU 2.10.0
> with -drive iops=100:
>
> (guest)$ dd if=/dev/zero of=/dev/vdb oflag=direct count=1000
> (qemu) stop
> (qemu) cont
> ...I/O is stuck...
>
> This happens becau
On Fri, Nov 10, 2017 at 03:19:34PM +, Stefan Hajnoczi wrote:
> I/O requests hang after stop/cont commands at least since QEMU 2.10.0
> with -drive iops=100:
>
> (guest)$ dd if=/dev/zero of=/dev/vdb oflag=direct count=1000
> (qemu) stop
> (qemu) cont
> ...I/O is stuck...
>
> This happe
On Fri 10 Nov 2017 04:19:34 PM CET, Stefan Hajnoczi wrote:
> I/O requests hang after stop/cont commands at least since QEMU 2.10.0
> with -drive iops=100:
>
> (guest)$ dd if=/dev/zero of=/dev/vdb oflag=direct count=1000
> (qemu) stop
> (qemu) cont
> ...I/O is stuck...
>
> This happens becau
I/O requests hang after stop/cont commands at least since QEMU 2.10.0
with -drive iops=100:
(guest)$ dd if=/dev/zero of=/dev/vdb oflag=direct count=1000
(qemu) stop
(qemu) cont
...I/O is stuck...
This happens because blk_set_aio_context() detaches the ThrottleState
while requests may stil
