Re: [Qemu-devel] [Qemu-block] [PATCH v2 09/11] block: Introduce bdrv_aio_poll

[Stefan Hajnoczi <stefanha@gmail.com>]

On Wed, Jul 29, 2015 at 12:42:12PM +0800, Fam Zheng wrote:
> This call is introduced simply as a wrapper of aio_poll, but it makes it
> is easy to change the polled client types.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  block/io.c            | 8 ++++++++
>  include/block/aio.h   | 2 +-
>  include/block/block.h | 2 ++
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/block/io.c b/block/io.c
> index d4bc83b..aca5dff 100644
> --- a/block/io.c
> +++ b/block/io.c
> @@ -2608,3 +2608,11 @@ void bdrv_flush_io_queue(BlockDriverState *bs)
>      }
>      bdrv_start_throttled_reqs(bs);
>  }
> +
> +bool bdrv_aio_poll(AioContext *ctx, bool blocking)
> +{
> +    bool ret;
> +
> +    ret = aio_poll(ctx, blocking);
> +    return ret;
> +}
> diff --git a/include/block/aio.h b/include/block/aio.h
> index fb70cc5..53fc400 100644
> --- a/include/block/aio.h
> +++ b/include/block/aio.h
> @@ -385,7 +385,7 @@ void aio_disable_enable_clients(AioContext *ctx, int clients_mask,
>   * aio_disable_clients:
>   * @ctx: the aio context
>   *
> - * Disable the furthur processing by aio_poll(ctx) of clients.
> + * Disable the processing of clients by further aio_poll(ctx).

Should this be squashed into an earlier patch?