1 files changed, 13 insertions, 11 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 89248bf..2e9110a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -677,36 +677,38 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
 
 static int follow_up_rcu(struct path *path)
 {
-	struct vfsmount *parent;
+	struct mount *mnt = real_mount(path->mnt);
+	struct mount *parent;
 	struct dentry *mountpoint;
 
-	parent = real_mount(path->mnt)->mnt_parent;
-	if (parent == path->mnt)
+	parent = mnt->mnt_parent;
+	if (&parent->mnt == path->mnt)
 		return 0;
-	mountpoint = path->mnt->mnt_mountpoint;
+	mountpoint = mnt->mnt.mnt_mountpoint;
 	path->dentry = mountpoint;
-	path->mnt = parent;
+	path->mnt = &parent->mnt;
 	return 1;
 }
 
 int follow_up(struct path *path)
 {
-	struct vfsmount *parent;
+	struct mount *mnt = real_mount(path->mnt);
+	struct mount *parent;
 	struct dentry *mountpoint;
 
 	br_read_lock(vfsmount_lock);
-	parent = real_mount(path->mnt)->mnt_parent;
-	if (parent == path->mnt) {
+	parent = mnt->mnt_parent;
+	if (&parent->mnt == path->mnt) {
 		br_read_unlock(vfsmount_lock);
 		return 0;
 	}
-	mntget(parent);
-	mountpoint = dget(path->mnt->mnt_mountpoint);
+	mntget(&parent->mnt);
+	mountpoint = dget(mnt->mnt.mnt_mountpoint);
 	br_read_unlock(vfsmount_lock);
 	dput(path->dentry);
 	path->dentry = mountpoint;
 	mntput(path->mnt);
-	path->mnt = parent;
+	path->mnt = &parent->mnt;
 	return 1;
 }