--- src/sys/vfs/hammer/hammer_cursor.h	2008/05/18 01:48:50	1.19
+++ src/sys/vfs/hammer/hammer_cursor.h	2008/06/07 07:41:51	1.20
@@ -138,3 +138,12 @@ typedef struct hammer_cursor *hammer_cur
  */
 #define HAMMER_CURSOR_INITMASK		(~0)
 
+/*
+ * NOTE: iprec can be NULL, but the address-of does not indirect through
+ * it so we are ok.
+ */
+#define hammer_cursor_inmem(cursor)		\
+			((cursor)->leaf == &(cursor)->iprec->leaf)
+#define hammer_cursor_ondisk(cursor)		\
+			((cursor)->leaf != &(cursor)->iprec->leaf)
+