Index: mount.h
===================================================================
--- mount.h	(revision 192990)
+++ mount.h	(working copy)
@@ -186,6 +186,7 @@ struct mount {
 #define	mnt_endzero	mnt_gjprovider
 	char		*mnt_gjprovider;	/* gjournal provider name */
 	struct lock	mnt_explock;		/* vfs_export walkers lock */
+	u_int		mnt_xflag;		/* (i) more flags shared with user */
 };
 
 struct vnode *__mnt_vnode_next(struct vnode **mvp, struct mount *mp);
@@ -221,7 +222,7 @@ void          __mnt_vnode_markerfree(struct vnode
 #endif /* _KERNEL */
 
 /*
- * User specifiable flags.
+ * User specifiable flags, stored in mnt_flag.
  */
 #define	MNT_RDONLY	0x00000001	/* read only filesystem */
 #define	MNT_SYNCHRONOUS	0x00000002	/* filesystem written synchronously */