diff -urpN linux-stage.orig/fs/ext4/super.c linux-stage/fs/ext4/super.c
--- linux-stage.orig/fs/ext4/super.c 2013-05-13 09:35:17.628478645 -0400
+++ linux-stage/fs/ext4/super.c 2013-05-13 09:46:08.062358974 -0400
-@@ -1268,8 +1268,8 @@ enum {
- Opt_mballoc, Opt_bigendian_extents, Opt_force_over_128tb,
+@@ -1268,6 +1268,7 @@ enum {
Opt_extents, Opt_noextents,
Opt_no_mbcache,
-- Opt_discard, Opt_nodiscard,
-- Opt_init_itable, Opt_noinit_itable,
-+ Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable,
+ Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable,
+ Opt_max_dir_size_kb,
};