linux-kernel - Re: [PATCH v2] block: fix false warning in bdev_count_inflight

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Message-Id: <175094493620.208798.522979576401700817.b4-ty@kernel.dk>
Date: Thu, 26 Jun 2025 07:35:36 -0600
From: Jens Axboe <axboe@...nel.dk>
To: hare@...e.de, hch@...radead.org, john.g.garry@...cle.com, 
 Yu Kuai <yukuai3@...wei.com>
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
 yi.zhang@...hat.com, calvin@...nvd.org, david@...morbit.com, 
 yukuai1@...weicloud.com, yi.zhang@...wei.com, yangerkun@...wei.com, 
 johnny.chenyi@...wei.com
Subject: Re: [PATCH v2] block: fix false warning in
 bdev_count_inflight_rw()


On Thu, 26 Jun 2025 19:57:43 +0800, Yu Kuai wrote:
> While bdev_count_inflight is interating all cpus, if some IOs are issued
> from traversed cpu and then completed from the cpu that is not traversed
> yet:
> 
> cpu0
> 		cpu1
> 		bdev_count_inflight
> 		 //for_each_possible_cpu
> 		 // cpu0 is 0
> 		 infliht += 0
> // issue a io
> blk_account_io_start
> // cpu0 inflight ++
> 
> [...]

Applied, thanks!

[1/1] block: fix false warning in bdev_count_inflight_rw()
      commit: c007062188d8e402c294117db53a24b2bed2b83f

Best regards,
-- 
Jens Axboe