+#define MOUNTINFO_IS_DUMMY 0x00000001
+#define MOUNTINFO_IS_REMOTE 0x00000002
+#define MOUNTINFO_IS_BIND 0x00000004
+#define MOUNTINFO_IS_SAME_DEV 0x00000008
+#define MOUNTINFO_NO_STAT 0x00000010
+#define MOUNTINFO_NO_SIZE 0x00000020
+#define MOUNTINFO_READONLY 0x00000040
+