On Fri, Apr 13, 2012 at 5:49 PM, Paolo Bonzini <pbonz...@redhat.com> wrote:
> Il 13/04/2012 09:51, Zhi Yong Wu ha scritto:
>> Sorry, i hadn't check the code. thanks for pointing out this. In the
>> past, i tested this patch, and found it will assert about
>> bs->tracked_requests. Do you think that only qemu_aio_wait can make
>> sure that bs->tracked_requests is empty here?
>
> FWIW, live snapshot during guest boot (block_set_io_throttle ide0-hd0 0
> 500000 500000 0 500000 500000) died immediately without the patches.
> With the patch I could do 20 snapshots before I stopped.
Why do you not use qemu_aio_flush before loop start? it can fix the
issue said by me.
>
> Paolo



-- 
Regards,

Zhi Yong Wu

Reply via email to