diff --git a/[refs] b/[refs]
index f58902a29175..9bc656f43dc9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dd89f90d2deb9aa5bc8e1b15d726ff5c0bb2b623
+refs/heads/master: 1972580bb4edea3ed6fe273b2ca72f44f10f8c86
diff --git a/trunk/include/linux/auto_fs4.h b/trunk/include/linux/auto_fs4.h
index 8b49ac48a5b7..e02982fa2953 100644
--- a/trunk/include/linux/auto_fs4.h
+++ b/trunk/include/linux/auto_fs4.h
@@ -24,7 +24,7 @@
 #define AUTOFS_MIN_PROTO_VERSION	3
 #define AUTOFS_MAX_PROTO_VERSION	5
 
-#define AUTOFS_PROTO_SUBVERSION		1
+#define AUTOFS_PROTO_SUBVERSION		2
 
 /* Mask for expire behaviour */
 #define AUTOFS_EXP_IMMEDIATE		1