Index: linux-2.6.10/include/linux/dcache.h
===================================================================
--- linux-2.6.10.orig/include/linux/dcache.h 2005-07-11 17:33:07.000000000 +0800
-+++ linux-2.6.10/include/linux/dcache.h 2005-07-14 20:27:46.000000000 +0800
++++ linux-2.6.10/include/linux/dcache.h 2005-07-15 15:05:14.000000000 +0800
@@ -24,6 +24,13 @@
#define IS_ROOT(x) ((x) == (x)->d_parent)