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Date: Tue, 08 Aug 2023 15:46:50 -0600
From: Jens Axboe <axboe@...nel.dk>
To: bvanassche@....org, Zhiguo Niu <zhiguo.niu@...soc.com>
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
niuzhiguo84@...il.com, hongyu.jin@...soc.com,
yunlong.xing@...soc.com
Subject: Re: [PATCH] block/mq-deadline: use correct way to throttling write
requests
On Thu, 03 Aug 2023 19:12:42 +0800, Zhiguo Niu wrote:
> The original formula was inaccurate:
> dd->async_depth = max(1UL, 3 * q->nr_requests / 4);
>
> For write requests, when we assign a tags from sched_tags,
> data->shallow_depth will be passed to sbitmap_find_bit,
> see the following code:
>
> [...]
Applied, thanks!
[1/1] block/mq-deadline: use correct way to throttling write requests
commit: d47f9717e5cfd0dd8c0ba2ecfa47c38d140f1bb6
Best regards,
--
Jens Axboe
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