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From: Joel Becker <jlbec@evilplan.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Sishuai Gong <sishuai@purdue.edu>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/4] configfs: simplify the configfs_dirent_is_ready
Date: Tue, 31 Aug 2021 05:51:46 +0000	[thread overview]
Message-ID: <YS3Dcl9gV3x+ANFH@zeniv-ca.linux.org.uk> (raw)
In-Reply-To: <20210825064906.1694233-3-hch@lst.de>

Acked-by: Joel Becker <jlbec@evilplan.org>

On Wed, Aug 25, 2021 at 08:49:04AM +0200, Christoph Hellwig wrote:
> Return the error directly instead of using a goto.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/configfs/dir.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
> index cf08bbde55f3..5d58569f0eea 100644
> --- a/fs/configfs/dir.c
> +++ b/fs/configfs/dir.c
> @@ -467,9 +467,8 @@ static struct dentry * configfs_lookup(struct inode *dir,
>  	 * not complete their initialization, since the dentries of the
>  	 * attributes won't be instantiated.
>  	 */
> -	err = -ENOENT;
>  	if (!configfs_dirent_is_ready(parent_sd))
> -		goto out;
> +		return ERR_PTR(-ENOENT);
>  
>  	list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
>  		if (sd->s_type & CONFIGFS_NOT_PINNED) {
> @@ -493,7 +492,6 @@ static struct dentry * configfs_lookup(struct inode *dir,
>  		return NULL;
>  	}
>  
> -out:
>  	return ERR_PTR(err);
>  }
>  
> -- 
> 2.30.2
> 

-- 

  reply	other threads:[~2021-08-31  5:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-25  6:49 configfs lookup race fix Christoph Hellwig
2021-08-25  6:49 ` [PATCH 1/4] configfs: return -ENAMETOOLONG earlier in configfs_lookup Christoph Hellwig
2021-08-31  5:50   ` Joel Becker
2021-08-31  5:52   ` Joel Becker
2021-08-25  6:49 ` [PATCH 2/4] configfs: simplify the configfs_dirent_is_ready Christoph Hellwig
2021-08-31  5:51   ` Joel Becker [this message]
2021-08-25  6:49 ` [PATCH 3/4] configfs: fold configfs_attach_attr into configfs_lookup Christoph Hellwig
2021-08-31  5:52   ` Joel Becker
2021-08-25  6:49 ` [PATCH 4/4] configfs: fix a race in configfs_lookup() Christoph Hellwig
2021-08-31  5:53   ` Joel Becker

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