linux-kernel - Re: [PATCH next] xfs: fix inconsistent indenting of xlog_verify_tail

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Message-ID: <20230818152511.GB1348949@frogsfrogsfrogs>
Date:   Fri, 18 Aug 2023 08:25:11 -0700
From:   "Darrick J. Wong" <djwong@...nel.org>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     jefflexu@...ux.alibaba.com, linux-xfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH next] xfs: fix inconsistent indenting of
 xlog_verify_tail_lsn()

On Fri, Aug 18, 2023 at 10:02:50AM +0800, Yang Li wrote:
> Fix smatch warning:
> 
> fs/xfs/xfs_log.c:3598 xlog_verify_tail_lsn() warn: inconsistent indenting
> 
> Also fix several style violations mentioned in [1].
> 
> [1] https://lore.kernel.org/linux-xfs/20210902233137.GB1826899@dread.disaster.area/
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>

Looks ok to me,
Reviewed-by: Darrick J. Wong <djwong@...nel.org>

--D

> ---
>  fs/xfs/xfs_log.c | 26 +++++++++++++-------------
>  1 file changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index 79004d193e54..d197534cd3b3 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -3593,23 +3593,23 @@ xlog_verify_tail_lsn(
>  	struct xlog_in_core	*iclog)
>  {
>  	xfs_lsn_t	tail_lsn = be64_to_cpu(iclog->ic_header.h_tail_lsn);
> -	int		blocks;
> +	int		blocks, ic_blocks;
>  
> -    if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) {
> -	blocks =
> -	    log->l_logBBsize - (log->l_prev_block - BLOCK_LSN(tail_lsn));
> -	if (blocks < BTOBB(iclog->ic_offset)+BTOBB(log->l_iclog_hsize))
> -		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
> -    } else {
> -	ASSERT(CYCLE_LSN(tail_lsn)+1 == log->l_prev_cycle);
> +	if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) {
> +		blocks = log->l_logBBsize -
> +			(log->l_prev_block - BLOCK_LSN(tail_lsn));
> +		ic_blocks = BTOBB(iclog->ic_offset) + BTOBB(log->l_iclog_hsize);
> +	} else {
> +		ASSERT(CYCLE_LSN(tail_lsn) + 1 == log->l_prev_cycle);
>  
> -	if (BLOCK_LSN(tail_lsn) == log->l_prev_block)
> -		xfs_emerg(log->l_mp, "%s: tail wrapped", __func__);
> +		if (BLOCK_LSN(tail_lsn) == log->l_prev_block)
> +			xfs_emerg(log->l_mp, "%s: tail wrapped", __func__);
>  
> -	blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block;
> -	if (blocks < BTOBB(iclog->ic_offset) + 1)
> +		blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block;

> +		ic_blocks = BTOBB(iclog->ic_offset) + 1;
> +	}
> +	if (blocks < ic_blocks)
>  		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
> -    }
>  }
>  
>  /*
> -- 
> 2.20.1.7.g153144c
>