Re: [Qemu-devel] [PATCH] fully split aio_pool from BlockDriver

[Avi Kivity]

Christoph Hellwig wrote:
> Now that we have a separate aio pool structure we can remove those
> aio pool details from BlockDriver.
>
> Every driver supporting AIO now needs to declare a static AIOPool
> with the aiocb size and the cancellation method.  This cleans up the
> current code considerably and will make it cleaner and more obvious
> to support two different aio implementations behind a single
> BlockDriver.
>   

Looks good.

>  
> +static void curl_aio_cancel(BlockDriverAIOCB *blockacb)
> +{
> +    // Do we have to implement canceling? Seems to work without...
> +}
> +
>   

We do, but I'd rather not think exactly what to do here.  I'd like aio 
cancellation to be asynchronous so things like controller resets don't 
stall the vcpu.

--
error compiling committee.c: too many arguments to function