--- linux-2.6.11/include/linux/jbd.h.orig	2005-03-16 09:18:51.000000000 -0600
+++ linux-2.6.11/include/linux/jbd.h	2005-03-16 09:19:24.000000000 -0600
@@ -65,6 +65,7 @@ extern int journal_enable_debug;
 		}							\
 	} while (0)
 #else
+#define jbd_debug(f, a...)   /**/
 #endif
 
 extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry);