X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=moduleconfig.h;h=ac5af6f3568f837c15d6a1261206d78164bd95de;hp=e67c7bc8029559885b9c9e904e06eb09bdc691c8;hb=bcac5908f05d38711a5db79da4f2bae1eea3abba;hpb=831a8e85fb344ae8ef092fe12627e518d63fc009

diff --git a/moduleconfig.h b/moduleconfig.h
index e67c7bc..ac5af6f 100644
--- a/moduleconfig.h
+++ b/moduleconfig.h
@@ -1,3 +1,18 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Martin Fouts <Martin.Fouts@palmsource.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
 #ifndef __YAFFS_CONFIG_H__
 #define __YAFFS_CONFIG_H__
 
@@ -27,6 +42,24 @@
 /* Meaning: Cache short names, taking more RAM, but faster look-ups */
 #define CONFIG_YAFFS_SHORT_NAMES_IN_RAM
 
+/* Default: 10 */
+/* Meaning: set the count of blocks to reserve for checkpointing */
+#define CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS 10
+
+/*
+Older-style on-NAND data format has a "pageStatus" byte to record
+chunk/page state.  This byte is zeroed when the page is discarded.
+Choose this option if you have existing on-NAND data in this format
+that you need to continue to support.  New data written also uses the
+older-style format.
+Note: Use of this option generally requires that MTD's oob layout be
+adjusted to use the older-style format.  See notes on tags formats and
+MTD versions in yaffs_mtdif1.c.
+*/
+/* Default: Not selected */
+/* Meaning: Use older-style on-NAND data format with pageStatus byte */
+//#define CONFIG_YAFFS_9BYTE_TAGS
+
 #endif /* YAFFS_OUT_OF_TREE */
 
 #endif /* __YAFFS_CONFIG_H__ */