linux-kernel - Re: [PATCH] blk-throttle: fix repeat limit on bio with BIO_BPS

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Message-ID: <6ed23c45113b4ba48477030402295d07@kuaishou.com>
Date: Tue, 23 Apr 2024 02:29:41 +0000
From: 周泰宇 <zhoutaiyu@...ishou.com>
To: Yu Kuai <yukuai1@...weicloud.com>, "tj@...nel.org" <tj@...nel.org>
CC: "josef@...icpanda.com" <josef@...icpanda.com>, "axboe@...nel.dk"
	<axboe@...nel.dk>, "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
	"linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "yukuai (C)"
	<yukuai3@...wei.com>
Subject: Re: [PATCH] blk-throttle: fix repeat limit on bio with
 BIO_BPS_THROTTLED

Hi,

> If you really want to fix this, you must come up with a solution with
> the respect of FIFO rules, breaking it like this patch is not something
> we'll accept, breaking fairness and some other flaws.

Ok, I see. Thank you so much for the feedback.