-#define MDS_GETATTR 1
-#define MDS_GETATTR_NAME 2
-#define MDS_CLOSE 3
-#define MDS_REINT 4
-#define MDS_READPAGE 6
-#define MDS_CONNECT 7
-#define MDS_DISCONNECT 8
-#define MDS_GETSTATUS 9
-#define MDS_STATFS 10
-#define MDS_GETLOVINFO 11
+#define MDS_GETATTR 33
+#define MDS_GETATTR_NAME 34
+#define MDS_CLOSE 35
+#define MDS_REINT 36
+#define MDS_READPAGE 37
+#define MDS_CONNECT 38
+#define MDS_DISCONNECT 39
+#define MDS_GETSTATUS 40
+#define MDS_STATFS 41
+#define MDS_GETLOVINFO 42
+/*
+ * Do not exceed 63
+ */