diff --git a/[refs] b/[refs]
index 387db5dd15bb..368b6d7599b7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 32bdb64038ba3127245912dae2cc8a450bb1d705
+refs/heads/master: 0317d9ecbc9bac43642b4aa70e3e1106f4fd26a1
diff --git a/trunk/include/linux/drbd_limits.h b/trunk/include/linux/drbd_limits.h
index cd3565cfed44..7d956e91ae7b 100644
--- a/trunk/include/linux/drbd_limits.h
+++ b/trunk/include/linux/drbd_limits.h
@@ -137,7 +137,7 @@
 #define DRBD_AL_EXTENTS_SCALE '1'
 
 #define DRBD_MINOR_NUMBER_MIN  -1
-#define DRBD_MINOR_NUMBER_MAX  (1<<30)
+#define DRBD_MINOR_NUMBER_MAX  ((1 << 20) - 1)
 #define DRBD_MINOR_NUMBER_DEF  -1
 #define DRBD_MINOR_NUMBER_SCALE '1'