Re: [Qemu-devel] [PATCHv2 2/6] cpus: flush all requests on each vm stop

[Marcelo Tosatti]

On Wed, Nov 24, 2010 at 05:52:58PM +0200, Michael S. Tsirkin wrote:
> Make sure disk is in consistent state.
> 
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> Tested-by: Jason Wang <address@hidden>
> ---
>  cpus.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 91a0fb1..d421a96 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -110,6 +110,8 @@ static void do_vm_stop(int reason)
>          cpu_disable_ticks();
>          vm_running = 0;
>          pause_all_vcpus();
> +        qemu_aio_flush();
> +        bdrv_flush_all();

Can you move these after vm_state_notify? qemu-kvm stops vcpus there.

>          vm_state_notify(0, reason);
>          monitor_protocol_event(QEVENT_STOP, NULL);
>      }