On Thu, 08/21 17:31, Stefan Hajnoczi wrote:
> On Thu, Aug 21, 2014 at 07:56:51PM +0800, Fam Zheng wrote:
> > @@ -110,6 +109,22 @@ static void qemu_laio_completion_cb(EventNotifier *e)
> > }
> > }
> >
> > +static void laio_cancel_async(BlockDriverAIOCB *blockacb)
> > +{
> > +struct qemu_
On Thu, Aug 21, 2014 at 07:56:51PM +0800, Fam Zheng wrote:
> @@ -110,6 +109,22 @@ static void qemu_laio_completion_cb(EventNotifier *e)
> }
> }
>
> +static void laio_cancel_async(BlockDriverAIOCB *blockacb)
> +{
> +struct qemu_laiocb *laiocb = (struct qemu_laiocb *)blockacb;
> +stru
Just call io_cancel (2), if it fails, it means the request is not
canceled, so the event loop will eventually call
qemu_laio_process_completion.
In qemu_laio_process_completion, change to call the cb unconditionally.
It is required by .cancel_async, and also acceptable by .cancel.
Signed-off-by:
