On Thu, 08/21 18:01, Stefan Hajnoczi wrote: > On Thu, Aug 21, 2014 at 07:56:55PM +0800, Fam Zheng wrote: > > diff --git a/block.c b/block.c > > index 1cc8926..1860e4b 100644 > > --- a/block.c > > +++ b/block.c > > @@ -4750,9 +4750,14 @@ static void bdrv_aio_co_cancel_em(BlockDriverAIOCB > > *blockacb) > > } > > } > > > > +static void bdrv_aio_co_cancel_em_async(BlockDriverAIOCB *blockacb) > > +{ > > +} > > Please include a comment to explain why this function body is empty: > > /* Do nothing, let caller wait for the request to complete */
OK. Fam