linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: update_sit_entry: Make the judgment condition of f2fs_bug

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Date:   Tue, 4 Aug 2020 08:57:27 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Zhihao Cheng <chengzhihao1@...wei.com>, <jaegeuk@...nel.org>,
        <chao@...nel.org>, <yi.zhang@...wei.com>
CC:     <linux-kernel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH] f2fs: update_sit_entry: Make the judgment
 condition of f2fs_bug_on more intuitive

On 2020/8/1 11:24, Zhihao Cheng wrote:
> Current judgment condition of f2fs_bug_on in function update_sit_entry():
>    new_vblocks >> (sizeof(unsigned short) << 3) ||
> 	new_vblocks > sbi->blocks_per_seg
> 
> which equivalents to:
>    new_vblocks < 0 || new_vblocks > sbi->blocks_per_seg
> 
> The latter is more intuitive.
> 
> Signed-off-by: Zhihao Cheng <chengzhihao1@...wei.com>
> Reported-by: Jack Qiu <jack.qiu@...wei.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,