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| author | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
|---|---|---|
| committer | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
| commit | c6da2cfeb05178a11c6d062a06f8078150ee492f (patch) | |
| tree | f3b4021d252c52d6463a9b3c1bb7245e399b009c /fs/yaffs2/yaffs_tagsvalidity.c | |
| parent | c6d7c4dbff353eac7919342ae6b3299a378160a6 (diff) | |
| download | kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.zip kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.gz kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.bz2 | |
samsung update 1
Diffstat (limited to 'fs/yaffs2/yaffs_tagsvalidity.c')
| -rw-r--r-- | fs/yaffs2/yaffs_tagsvalidity.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/yaffs2/yaffs_tagsvalidity.c b/fs/yaffs2/yaffs_tagsvalidity.c new file mode 100644 index 0000000..4358d79 --- /dev/null +++ b/fs/yaffs2/yaffs_tagsvalidity.c @@ -0,0 +1,27 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 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_init_tags(struct yaffs_ext_tags *tags) +{ + memset(tags, 0, sizeof(struct yaffs_ext_tags)); + tags->validity0 = 0xAAAAAAAA; + tags->validity1 = 0x55555555; +} + +int yaffs_validate_tags(struct yaffs_ext_tags *tags) +{ + return (tags->validity0 == 0xAAAAAAAA && tags->validity1 == 0x55555555); + +} |