binject updates

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/os/binject.h b/os/binject.h
index 1f358f3..24eee0d 100644
--- a/os/binject.h
+++ b/os/binject.h
@@ -31,6 +31,8 @@
 	B_TYPE_DISCARD,
 	B_TYPE_READVOID,
 	B_TYPE_WRITEZERO,
+	B_TYPE_READBARRIER,
+	B_TYPE_WRITEBARRIER,
 	B_TYPE_NR
 };