From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 18 Apr 2009 17:59:41 +0000 (-0400)
Subject: switch follow_mount()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=79ed0226198c628133530b179a90dbf42b1c2eba;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

switch follow_mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/namei.c b/fs/namei.c
index 4d49a3eee6d..c006bc61d1e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -715,16 +715,16 @@ static int __follow_mount(struct path *path)
 	return res;
 }
 
-static void follow_mount(struct vfsmount **mnt, struct dentry **dentry)
+static void follow_mount(struct path *path)
 {
-	while (d_mountpoint(*dentry)) {
-		struct vfsmount *mounted = lookup_mnt(*mnt, *dentry);
+	while (d_mountpoint(path->dentry)) {
+		struct vfsmount *mounted = lookup_mnt(path->mnt, path->dentry);
 		if (!mounted)
 			break;
-		dput(*dentry);
-		mntput(*mnt);
-		*mnt = mounted;
-		*dentry = dget(mounted->mnt_root);
+		dput(path->dentry);
+		mntput(path->mnt);
+		path->mnt = mounted;
+		path->dentry = dget(mounted->mnt_root);
 	}
 }
 
@@ -779,7 +779,7 @@ static __always_inline void follow_dotdot(struct nameidata *nd)
 		mntput(nd->path.mnt);
 		nd->path.mnt = parent;
 	}
-	follow_mount(&nd->path.mnt, &nd->path.dentry);
+	follow_mount(&nd->path);
 }
 
 /*