-#define NFSMNT_SOFT 0x001 /* soft mount (hard is default) */
-#define NFSMNT_WSIZE 0x002 /* set write size */
-#define NFSMNT_RSIZE 0x004 /* set read size */
-#define NFSMNT_TIMEO 0x008 /* set initial timeout */
-#define NFSMNT_RETRANS 0x010 /* set number of request retrys */
-#define NFSMNT_HOSTNAME 0x020 /* set hostname for error printf */
-#define NFSMNT_INT 0x040 /* allow interrupts on hard mount */
+#define NFSMNT_SOFT 0x0001 /* soft mount (hard is default) */
+#define NFSMNT_WSIZE 0x0002 /* set write size */
+#define NFSMNT_RSIZE 0x0004 /* set read size */
+#define NFSMNT_TIMEO 0x0008 /* set initial timeout */
+#define NFSMNT_RETRANS 0x0010 /* set number of request retrys */
+#define NFSMNT_HOSTNAME 0x0020 /* set hostname for error printf */
+#define NFSMNT_INT 0x0040 /* allow interrupts on hard mount */
+#define NFSMNT_NOCONN 0x0080 /* Don't Connect the socket */
+#define NFSMNT_SCKLOCK 0x0100 /* Lock socket against others */
+#define NFSMNT_WANTSCK 0x0200 /* Want a socket lock */
+#define NFSMNT_LOCKBITS (NFSMNT_SCKLOCK | NFSMNT_WANTSCK)