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Subject: Re: [f2fs-dev] [PATCH -next] f2fs: remove set but not used variable
 'cs_block'
To:     YueHaibing <yuehaibing@huawei.com>, <jaegeuk@kernel.org>,
        <chao@kernel.org>
CC:     <linux-kernel@vger.kernel.org>,
        <linux-f2fs-devel@lists.sourceforge.net>
References: <20191224124359.15040-1-yuehaibing@huawei.com>
From:   Chao Yu <yuchao0@huawei.com>
Message-ID: <673efe18-d528-2e9b-6d44-a6a7a22086f3@huawei.com>
Date:   Thu, 26 Dec 2019 11:44:43 +0800
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On 2019/12/24 20:43, YueHaibing wrote:
> fs/f2fs/segment.c: In function fix_curseg_write_pointer:
> fs/f2fs/segment.c:4485:35: warning: variable cs_block set but not used [-Wunused-but-set-variable]
> 
> It is never used since commit 362d8a920384 ("f2fs: Check
> write pointer consistency of open zones") , so remove it.

Thanks for the fix!

Do you mind merging this patch to original patch? as it's still
pending in dev branch.

Thanks,

> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  fs/f2fs/segment.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index a951953..72cf257 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -4482,14 +4482,13 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type)
>  	struct f2fs_dev_info *zbd;
>  	struct blk_zone zone;
>  	unsigned int cs_section, wp_segno, wp_blkoff, wp_sector_off;
> -	block_t cs_zone_block, wp_block, cs_block;
> +	block_t cs_zone_block, wp_block;
>  	unsigned int log_sectors_per_block = sbi->log_blocksize - SECTOR_SHIFT;
>  	sector_t zone_sector;
>  	int err;
>  
>  	cs_section = GET_SEC_FROM_SEG(sbi, cs->segno);
>  	cs_zone_block = START_BLOCK(sbi, GET_SEG_FROM_SEC(sbi, cs_section));
> -	cs_block = START_BLOCK(sbi, cs->segno) + cs->next_blkoff;
>  
>  	zbd = get_target_zoned_dev(sbi, cs_zone_block);
>  	if (!zbd)
>