Re: [Qemu-block] [PATCH 28/29] qed: Use a coroutine for need_check_timer

[Stefan Hajnoczi]

On Fri, May 26, 2017 at 10:22:09PM +0200, Kevin Wolf wrote:
> This fixes the last place where we degraded from AIO to actual blocking
> synchronous I/O requests. Putting it into a coroutine means that instead
> of blocking, the coroutine simply yields while doing I/O.
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>  block/qed.c | 33 +++++++++++++++++----------------
>  1 file changed, 17 insertions(+), 16 deletions(-)
> 
> diff --git a/block/qed.c b/block/qed.c
> index d3f7d0c..20e81a0 100644
> --- a/block/qed.c
> +++ b/block/qed.c
> @@ -264,11 +264,23 @@ static void 
> qed_unplug_allocating_write_reqs(BDRVQEDState *s)
>      qemu_co_enter_next(&s->allocating_write_reqs);
>  }
>  
> -static void qed_clear_need_check(void *opaque, int ret)
> +static void qed_need_check_timer_entry(void *opaque)

Missing coroutine_fn.

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