switch (cmd) {
case F_SETLKW:
+#ifdef F_SETLKW64
case F_SETLKW64:
+#endif
flags = 0;
break;
case F_SETLK:
+#ifdef F_SETLK64
case F_SETLK64:
+#endif
flags = LDLM_FL_BLOCK_NOWAIT;
break;
case F_GETLK:
+#ifdef F_GETLK64
case F_GETLK64:
+#endif
flags = LDLM_FL_TEST_LOCK;
/* Save the old mode so that if the mode in the lock changes we
* can decrement the appropriate reader or writer refcount.