diff options
author | Arve Hjønnevåg <arve@android.com> | 2010-05-18 20:35:30 -0700 |
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committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:38:10 -0800 |
commit | 62a5ed5185d19e163afbf7be97b7491f880ec7bb (patch) | |
tree | a391b7d6419bcdd72525580f471677f60fad058b /fs/yaffs2/yaffs_tagsvalidity.c | |
parent | f472945b310e1d6bbb51efa38e0f4c0248eec068 (diff) |
fs: yaffs: Import yaffs from Thu Dec 23 13:31:37 2010 +1300
commit ddf33fed15c2376bfb602d62dd018c63fce60df8
Author: Timothy Manning <tfhmanning@gmail.com>
Date: Thu Dec 23 13:31:37 2010 +1300
yaffs updated direct/timothy_tests/quick_tests
Signed-off-by: Timothy Manning <tfhmanning@gmail.com>
Change-Id: I5bbe5a05277bdf8a6fe188bbe4c77725b3fa2aae
Signed-off-by: Dima Zavin <dima@android.com>
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 000000000000..4358d79d4bec --- /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); + +} |