linux-kernel - Re: [Ocfs2-devel] [PATCH 2/4 RESEND] ocfs2: remove extra mlog_errno() call in __ocfs2_add

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Date:	Thu, 19 Mar 2015 18:45:26 +0800
From:	Joseph Qi <joseph.qi@...wei.com>
To:	Daeseok Youn <daeseok.youn@...il.com>
CC:	<mfasheh@...e.com>, <akpm@...ux-foundation.org>,
	<ocfs2-devel@....oracle.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [Ocfs2-devel] [PATCH 2/4 RESEND] ocfs2: remove extra mlog_errno()
 call in __ocfs2_add_entry()

On 2015/2/28 7:49, Daeseok Youn wrote:
> Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
> ---
> RESEND: this patch is rebased by 1/4
> 
>  fs/ocfs2/dir.c |    8 ++------
>  1 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
> index 1478a50..c1ab24f 100644
> --- a/fs/ocfs2/dir.c
> +++ b/fs/ocfs2/dir.c
> @@ -1689,10 +1689,8 @@ int __ocfs2_add_entry(handle_t *handle,
>  		if (ocfs2_dirent_would_fit(de, rec_len)) {
>  			dir->i_mtime = dir->i_ctime = CURRENT_TIME;
>  			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
> -			if (retval < 0) {
> -				mlog_errno(retval);
> +			if (retval < 0)
>  				goto bail;
> -			}
>  
>  			if (insert_bh == parent_fe_bh)
>  				retval = ocfs2_journal_access_di(handle,
> @@ -1709,10 +1707,8 @@ int __ocfs2_add_entry(handle_t *handle,
>  					retval = ocfs2_dx_dir_insert(dir,
>  								handle,
>  								lookup);
> -					if (retval) {
> -						mlog_errno(retval);
> +					if (retval)
>  						goto bail;
> -					}
>  				}
>  			}
>  
> 
IMO, these two mlogs are not "extra" because we can directly know the
cause if error occurs.

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