diff --git a/fs/mount.h b/fs/mount.h
index 7890e49..47da816 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -1,5 +1,14 @@
 #include <linux/mount.h>
 
+struct mount {
+	struct vfsmount mnt;
+};
+
+static inline struct mount *real_mount(struct vfsmount *mnt)
+{
+	return container_of(mnt, struct mount, mnt);
+}
+
 static inline int mnt_has_parent(struct vfsmount *mnt)
 {
 	return mnt != mnt->mnt_parent;