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From: Christoph Hellwig <hch@lst.de>
To: Joel Becker <jlbec@evilplan.org>
Cc: Sishuai Gong <sishuai@purdue.edu>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH 2/4] configfs: simplify the configfs_dirent_is_ready
Date: Wed, 25 Aug 2021 08:49:04 +0200	[thread overview]
Message-ID: <20210825064906.1694233-3-hch@lst.de> (raw)
In-Reply-To: <20210825064906.1694233-1-hch@lst.de>

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


  parent reply	other threads:[~2021-08-25  6:52 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 ` Christoph Hellwig [this message]
2021-08-31  5:51   ` [PATCH 2/4] configfs: simplify the configfs_dirent_is_ready Joel Becker
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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