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git.ipfire.org Git - people/ms/u-boot.git/blob - fs/yaffs2/yaffs_packedtags1.h
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 /* This is used to pack YAFFS1 tags, not YAFFS2 tags. */
18 #ifndef __YAFFS_PACKEDTAGS1_H__
19 #define __YAFFS_PACKEDTAGS1_H__
21 #include "yaffs_guts.h"
23 struct yaffs_packed_tags1
{
25 unsigned serial_number
:2;
30 unsigned unused_stuff
:1;
31 unsigned should_be_ff
;
35 void yaffs_pack_tags1(struct yaffs_packed_tags1
*pt
,
36 const struct yaffs_ext_tags
*t
);
37 void yaffs_unpack_tags1(struct yaffs_ext_tags
*t
,
38 const struct yaffs_packed_tags1
*pt
);