Re: [PATCH 1/3] coroutine: let CoQueue wake up outside a coroutine

[Markus Armbruster]

Kevin or Stefan, please review.

marcandre.lureau@redhat.com writes:

> From: Marc-André Lureau <marcandre.lureau@redhat.com>
>
> The assert() was added in commit b681a1c73e15 ("block: Repair the
> throttling code."), when the qemu_co_queue_do_restart() function
> required to be running in a coroutine. It was later made unnecessary in
> commit a9d9235567e7 ("coroutine-lock: reschedule coroutine on the
> AioContext it was running on").
>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  util/qemu-coroutine-lock.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/util/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c
> index 36927b5f88..5816bf8900 100644
> --- a/util/qemu-coroutine-lock.c
> +++ b/util/qemu-coroutine-lock.c
> @@ -85,15 +85,13 @@ static bool qemu_co_queue_do_restart(CoQueue *queue, bool 
> single)
>      return true;
>  }
>  
> -bool coroutine_fn qemu_co_queue_next(CoQueue *queue)
> +bool qemu_co_queue_next(CoQueue *queue)
>  {
> -    assert(qemu_in_coroutine());
>      return qemu_co_queue_do_restart(queue, true);
>  }
>  
> -void coroutine_fn qemu_co_queue_restart_all(CoQueue *queue)
> +void qemu_co_queue_restart_all(CoQueue *queue)
>  {
> -    assert(qemu_in_coroutine());
>      qemu_co_queue_do_restart(queue, false);
>  }