linux-kernel - Re: [PATCH] md: Revert "md: Fix overflow in is_mddev

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Date: Tue, 07 May 2024 07:34:44 -0600
From: Jens Axboe <axboe@...nel.dk>
To: song@...nel.org, linan666@...weicloud.com
Cc: linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-block@...r.kernel.org, yukuai3@...wei.com, yi.zhang@...wei.com, 
 houtao1@...wei.com, yangerkun@...wei.com
Subject: Re: [PATCH] md: Revert "md: Fix overflow in is_mddev_idle"


On Tue, 07 May 2024 10:31:03 +0800, linan666@...weicloud.com wrote:
> This reverts commit 3f9f231236ce7e48780d8a4f1f8cb9fae2df1e4e.
> 
> Using 64bit for 'sync_io' is unnecessary from the gendisk side. This
> overflow will not cause any functional impact, except for a UBSAN
> warning. Solving this overflow requires introducing additional
> calculations and checks which are not necessary. So just keep using
> 32bit for 'sync_io'.
> 
> [...]

Applied, thanks!

[1/1] md: Revert "md: Fix overflow in is_mddev_idle"
      commit: 504fbcffea649cad69111e7597081dd8adc3b395

Best regards,
-- 
Jens Axboe