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| author | Gabor Juhos <juhosg@openwrt.org> | 2007-10-10 18:05:48 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2007-10-10 18:05:48 +0000 |
| commit | 19b593fb35debd86731310c59edf1a547c566eae (patch) | |
| tree | 35d1b80970bc9582e6bdbd7d0a3abecc81dda981 /target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c | |
| parent | c7183451a877cb39a7be5c43d7ecd276f477e3ef (diff) | |
| download | upstream-19b593fb35debd86731310c59edf1a547c566eae.tar.gz upstream-19b593fb35debd86731310c59edf1a547c566eae.tar.bz2 upstream-19b593fb35debd86731310c59edf1a547c566eae.zip | |
[kernel] dissect yaffs patch
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9249 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c')
| -rw-r--r-- | target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c new file mode 100644 index 0000000000..9e0bd1cf56 --- /dev/null +++ b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_tagsvalidity.c @@ -0,0 +1,28 @@ +/* + * 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 Charles Manning <charles@aleph1.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "yaffs_tagsvalidity.h" + +void yaffs_InitialiseTags(yaffs_ExtendedTags * tags) +{ + memset(tags, 0, sizeof(yaffs_ExtendedTags)); + tags->validMarker0 = 0xAAAAAAAA; + tags->validMarker1 = 0x55555555; +} + +int yaffs_ValidateTags(yaffs_ExtendedTags * tags) +{ + return (tags->validMarker0 == 0xAAAAAAAA && + tags->validMarker1 == 0x55555555); + +} |