X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=moduleconfig.h;h=43f11447601dbdd8a6e852b02acd35220cf53879;hp=af0585f4d00ce50e4113ee92e53c12e50f646f37;hb=a07eb06880b2e353e7fce0d60456b618baeefc1f;hpb=7b7ff60a62448da4850791aa986c2c19354e93f2 diff --git a/moduleconfig.h b/moduleconfig.h index af0585f..43f1144 100644 --- a/moduleconfig.h +++ b/moduleconfig.h @@ -1,10 +1,10 @@ /* - * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * - * Copyright (C) 2002-2007 Aleph One Ltd. + * Copyright (C) 2002-2010 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * - * Created by Martin Fouts + * Created by Martin Fouts * * 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 @@ -27,24 +27,45 @@ /* Default: Not selected */ /* Meaning: Yaffs does its own ECC, rather than using MTD ECC */ -//#define CONFIG_YAFFS_DOES_ECC +/* #define CONFIG_YAFFS_DOES_ECC */ + +/* Default: Selected */ +/* Meaning: Yaffs does its own ECC on tags for packed tags rather than use mtd */ +#define CONFIG_YAFFS_DOES_TAGS_ECC /* Default: Not selected */ /* Meaning: ECC byte order is 'wrong'. Only meaningful if */ /* CONFIG_YAFFS_DOES_ECC is set */ -//#define CONFIG_YAFFS_ECC_WRONG_ORDER +/* #define CONFIG_YAFFS_ECC_WRONG_ORDER */ -/* Default: Selected */ -/* Meaning: Disables testing whether chunks are erased before writing to them*/ -#define CONFIG_YAFFS_DISABLE_CHUNK_ERASED_CHECK +/* Default: Not selected */ +/* Meaning: Always test whether chunks are erased before writing to them. + Use during mtd debugging and init. */ +/* #define CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED */ + +/* Default: Not Selected */ +/* Meaning: At mount automatically empty all files from lost and found. */ +/* This is done to fix an old problem where rmdir was not checking for an */ +/* empty directory. This can also be achieved with a mount option. */ +#define CONFIG_YAFFS_EMPTY_LOST_AND_FOUND /* Default: Selected */ /* 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 +/* Default: Unselected */ +/* Meaning: Select to disable block refreshing. */ +/* Block Refreshing periodically rewrites the oldest block. */ +/* #define CONFIG_DISABLE_BLOCK_REFRESHING */ + +/* Default: Unselected */ +/* Meaning: Select to disable background processing */ +/* #define CONFIG_DISABLE_BACKGROUND */ + + +/* Default: Selected */ +/* Meaning: Enable XATTR support */ +#define CONFIG_YAFFS_XATTR /* Older-style on-NAND data format has a "pageStatus" byte to record @@ -54,11 +75,11 @@ 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. +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 +/* #define CONFIG_YAFFS_9BYTE_TAGS */ #endif /* YAFFS_OUT_OF_TREE */