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[RFC,v4,18/69] expand the only remaining call of path_lookup_conditional()

Message ID 20200313235357.2646756-18-viro@ZenIV.linux.org.uk (mailing list archive)
State New, archived
Headers show
Series [RFC,v4,01/69] do_add_mount(): lift lock_mount/unlock_mount into callers | expand

Commit Message

Al Viro March 13, 2020, 11:53 p.m. UTC 
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(-)
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Patch

diff --git a/fs/namei.c b/fs/namei.c
index 193e076275a3..db55de1b580b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -858,13 +858,6 @@  static int set_root(struct nameidata *nd)
 	return 0;
 }
 
-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)
 {
@@ -1312,8 +1305,11 @@  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;
 }