linux-kernel - Re: [PATCH v2 2/3] block/blk-throttle: drop unneeded blk_stat_enable

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Message-Id: <96c6e645-6378-47b5-bdca-25900a1b60d0@fnnas.com>
Date: Sat, 15 Nov 2025 23:53:35 +0800
From: "Yu Kuai" <yukuai@...as.com>
To: "Khazhismel Kumykov" <khazhy@...omium.org>, "Tejun Heo" <tj@...nel.org>, 
	"Josef Bacik" <josef@...icpanda.com>, "Jens Axboe" <axboe@...nel.dk>
Cc: <cgroups@...r.kernel.org>, <linux-block@...r.kernel.org>, 
	<linux-kernel@...r.kernel.org>, "Guenter Roeck" <linux@...ck-us.net>, 
	"Yu Kuai" <yukuai@...nel.org>, "Khazhismel Kumykov" <khazhy@...gle.com>
Subject: Re: [PATCH v2 2/3] block/blk-throttle: drop unneeded blk_stat_enable_accounting

在 2025/11/15 7:54, Khazhismel Kumykov 写道:
> From: Guenter Roeck<linux@...ck-us.net>
>
> After the removal of CONFIG_BLK_DEV_THROTTLING_LOW, it is no longer
> necessary to enable block accounting, so remove the call to
> blk_stat_enable_accounting(). With that, the track_bio_latency variable
> is no longer used and can be deleted from struct throtl_data. Also,
> including blk-stat.h is no longer necessary.
>
> Fixes: bf20ab538c81 ("blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW")
> Cc: Yu Kuai<yukuai@...nel.org>
> Cc: Tejun Heo<tj@...nel.org>
> Signed-off-by: Guenter Roeck<linux@...ck-us.net>
> Signed-off-by: Khazhismel Kumykov<khazhy@...gle.com>
> ---
>   block/blk-throttle.c | 6 ------
>   1 file changed, 6 deletions(-)

LGTM
Reviewed-by: Yu Kuai <yukuai@...as.com>

-- 
Thanks
Kuai