--- src/sys/sys/journal.h	2005/08/24 20:28:33	1.7
+++ src/sys/sys/journal.h	2005/09/06 06:42:39	1.8
@@ -159,6 +159,8 @@ struct journal_ackrecord {
 #define JREC_STREAMID_JMAX	0x2000	/* (one past the highest allowed id) */
 
 #define JREC_DEFAULTSIZE	64	/* reasonable initial reservation */
+#define JREC_MINRECSIZE		32	/* (after alignment) */
+#define	JREC_MAXRECSIZE		(128*1024*1024)
 
 /*
  * Each logical journaling stream typically represents a transaction...