diff options
Diffstat (limited to 'target/linux/generic/files/fs/yaffs2/moduleconfig.h')
-rw-r--r-- | target/linux/generic/files/fs/yaffs2/moduleconfig.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/target/linux/generic/files/fs/yaffs2/moduleconfig.h b/target/linux/generic/files/fs/yaffs2/moduleconfig.h index a344baf..4b4d642 100644 --- a/target/linux/generic/files/fs/yaffs2/moduleconfig.h +++ b/target/linux/generic/files/fs/yaffs2/moduleconfig.h @@ -1,7 +1,7 @@ /* * 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 <Martin.Fouts@palmsource.com> @@ -29,25 +29,46 @@ /* Meaning: Yaffs does its own ECC, rather than using MTD 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 */ -/* 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 +Older-style on-NAND data format has a "page_status" 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 @@ -57,7 +78,7 @@ 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 */ +/* Meaning: Use older-style on-NAND data format with page_status byte */ /* #define CONFIG_YAFFS_9BYTE_TAGS */ #endif /* YAFFS_OUT_OF_TREE */ |