Re: [PATCH v2 2/5] mq-deadline: switch to use elevator lock

[Yu Kuai]

Hi,

在 2025/7/31 1:21, Bart Van Assche 写道:
> On 7/30/25 1:22 AM, Yu Kuai wrote:
> > @@ -466,10 +466,9 @@ static struct request 
> > *dd_dispatch_request(struct blk_mq_hw_ctx *hctx)
> >       struct request *rq;
> >       enum dd_prio prio;
> >   -    spin_lock(&dd->lock);
> >       rq = dd_dispatch_prio_aged_requests(dd, now);
>
> The description says "no functional changes" but I think I see a 
> functional change above. Please restrict this patch to changing
> &dd->lock into dd->lock only.
Ok, you mean that the lock is moved to the caller is functional change, 
right?

Thanks,
Kuai
> Thanks,
>
> Bart.