Re: [Qemu-devel] [PATCH v6 16/18] thread-pool: drop thread_pool_active()

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>

> .io_flush() is no longer called so drop thread_pool_active().  The block
> layer is the only thread-pool.c user and it already tracks in-flight
> requests, therefore we do not need thread_pool_active().
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>   thread-pool.c | 8 +-------
>   1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/thread-pool.c b/thread-pool.c
> index 0ebd4c2..096f007 100644
> --- a/thread-pool.c
> +++ b/thread-pool.c
> @@ -197,12 +197,6 @@ restart:
>       }
>   }
> 
> -static int thread_pool_active(EventNotifier *notifier)
> -{
> -    ThreadPool *pool = container_of(notifier, ThreadPool, notifier);
> -    return !QLIST_EMPTY(&pool->head);
> -}
> -
>   static void thread_pool_cancel(BlockDriverAIOCB *acb)
>   {
>       ThreadPoolElement *elem = (ThreadPoolElement *)acb;
> @@ -310,7 +304,7 @@ static void thread_pool_init_one(ThreadPool *pool, AioContext *ctx)
>       QTAILQ_INIT(&pool->request_list);
> 
>       aio_set_event_notifier(ctx, &pool->notifier, event_notifier_ready,
> -                           thread_pool_active);
> +                           NULL);
>   }
> 
>   ThreadPool *thread_pool_new(AioContext *ctx)
> 


-- 
Best Regards

Wenchao Xia