linux-kernel - Re: [PATCH] jbd: Move debug message into #ifdef area

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Message-ID: <20101004093948.GB3589@quack.suse.cz>
Date:	Mon, 4 Oct 2010 11:39:48 +0200
From:	Jan Kara <jack@...e.cz>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, Jan Kara <jack@...e.cz>,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] jbd: Move debug message into #ifdef area

On Mon 04-10-10 17:26:53, Namhyung Kim wrote:
> Move call to jbd_debug() into #ifdef CONFIG_JBD_DEBUG block because
> 'dropped' is declared there. The code could be compiled without this
> change anyway, simply because jbd_debug() expands to nothing if
> !CONFIG_JBD_DEBUG but IMHO it doesn't look good in general.
> 
> Signed-off-by: Namhyung Kim <namhyung@...il.com>
  Thanks. Merged into my tree.

								Honza

> ---
>  fs/jbd/recovery.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
> index 81051da..5b43e96 100644
> --- a/fs/jbd/recovery.c
> +++ b/fs/jbd/recovery.c
> @@ -296,10 +296,10 @@ int journal_skip_recovery(journal_t *journal)
>  #ifdef CONFIG_JBD_DEBUG
>  		int dropped = info.end_transaction -
>  			      be32_to_cpu(journal->j_superblock->s_sequence);
> -#endif
>  		jbd_debug(1,
>  			  "JBD: ignoring %d transaction%s from the journal.\n",
>  			  dropped, (dropped == 1) ? "" : "s");
> +#endif
>  		journal->j_transaction_sequence = ++info.end_transaction;
>  	}
>  
> -- 
> 1.7.0.4
> 

-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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