--- ../linux-2.6.23-orig/include/linux/ext2_fs.h	2007-11-17 03:14:27 +0900
+++ include/linux/ext2_fs.h	2007-12-24 10:49:34 +0900
@@ -18,6 +18,7 @@
 
 #include <linux/types.h>
 #include <linux/magic.h>
+#include <linux/fs.h>
 
 /*
  * The second extended filesystem constants/structures
--- ../linux-2.6.23-orig/include/linux/ext3_fs.h	2007-11-17 03:14:27 +0900
+++ include/linux/ext3_fs.h	2007-12-24 10:53:03 +0900
@@ -18,6 +18,7 @@
 
 #include <linux/types.h>
 #include <linux/magic.h>
+#include <linux/fs.h>
 
 /*
  * The second extended filesystem constants/structures