From: Tejun Heo <tj@kernel.org>
To: chengming.zhou@linux.dev
Cc: axboe@kernel.dk, josef@toxicpanda.com,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
zhouchengming@bytedance.com
Subject: Re: [PATCH] blk-iocost: fix queue stats accounting
Date: Mon, 7 Aug 2023 08:35:45 -1000 [thread overview]
Message-ID: <ZNE5gcu1oWVAxps6@slm.duckdns.org> (raw)
In-Reply-To: <20230804070609.31623-1-chengming.zhou@linux.dev>
On Fri, Aug 04, 2023 at 03:06:09PM +0800, chengming.zhou@linux.dev wrote:
> From: Chengming Zhou <zhouchengming@bytedance.com>
>
> The q->stats->accounting is not only used by iocost, but iocost only
> increase this counter, never decrease it. So queue stats accounting
> will always enabled after using iocost once.
>
> Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
--
tejun
next prev parent reply other threads:[~2023-08-07 18:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-04 7:06 chengming.zhou
2023-08-07 18:35 ` Tejun Heo [this message]
2023-08-08 21:42 ` Jens Axboe
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