#define MNT_NOSUID 0x01
#define MNT_NODEV 0x02
#define MNT_NOEXEC 0x04
-#define MNT_SHARED 0x10 /* if the vfsmount is a shared mount */
-#define MNT_PNODE_MASK 0x30 /* propogation flag mask */
+#define MNT_NOATIME 0x08
+#define MNT_NODIRATIME 0x10
+
+#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */
+#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */
+#define MNT_PNODE_MASK 0x3000 /* propogation flag mask */
struct vfsmount {
struct list_head mnt_hash;