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From:   Al Viro <viro@ZenIV.linux.org.uk>
To:     linux-fsdevel@vger.kernel.org
Cc:     Linus Torvalds <torvalds@linux-foundation.org>,
        linux-kernel@vger.kernel.org, Aleksa Sarai <cyphar@cyphar.com>,
        David Howells <dhowells@redhat.com>,
        Eric Biederman <ebiederm@xmission.com>,
        Christian Brauner <christian.brauner@ubuntu.com>,
        Al Viro <viro@zeniv.linux.org.uk>
Subject: [PATCH 17/17] expand the only remaining call of path_lookup_conditional()
Date:   Sun, 19 Jan 2020 03:17:29 +0000
Message-Id: <20200119031738.2681033-17-viro@ZenIV.linux.org.uk>
In-Reply-To: <20200119031738.2681033-1-viro@ZenIV.linux.org.uk>
References: <20200119031423.GV8904@ZenIV.linux.org.uk>
 <20200119031738.2681033-1-viro@ZenIV.linux.org.uk>
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From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/namei.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 6852a0dcb25d..e840472ab9bf 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -816,13 +816,6 @@ static void set_root(struct nameidata *nd)
 	}
 }
 
-static void path_put_conditional(struct path *path, struct nameidata *nd)
-{
-	dput(path->dentry);
-	if (path->mnt != nd->path.mnt)
-		mntput(path->mnt);
-}
-
 static inline void path_to_nameidata(const struct path *path,
 					struct nameidata *nd)
 {
@@ -1233,8 +1226,11 @@ static int follow_managed(struct path *path, struct nameidata *nd)
 		ret = 1;
 	if (ret > 0 && unlikely(d_flags_negative(flags)))
 		ret = -ENOENT;
-	if (unlikely(ret < 0))
-		path_put_conditional(path, nd);
+	if (unlikely(ret < 0)) {
+		dput(path->dentry);
+		if (path->mnt != nd->path.mnt)
+			mntput(path->mnt);
+	}
 	return ret;
 }
 
-- 
2.20.1