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view yaffs_tagscompat.h @ 431:7b15b222d3d5

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yaffs Tweaks to stress test Add/remove directories to increase coverage. Signed-off-by: Charles Manning <cdhmanning@gmail.com>
author Charles Manning <cdhmanning@gmail.com>
date Wed, 19 May 2010 10:20:14 +1200
parents b5309c9b6d7f
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/*
 * 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 Lesser General Public License version 2.1 as
 * published by the Free Software Foundation.
 *
 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
 */

#ifndef __YAFFS_TAGSCOMPAT_H__
#define __YAFFS_TAGSCOMPAT_H__

#include "yaffs_guts.h"
int yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(yaffs_Device *dev,
						int chunkInNAND,
						const __u8 *data,
						const yaffs_ExtendedTags *tags);
int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device *dev,
						int chunkInNAND,
						__u8 *data,
						yaffs_ExtendedTags *tags);
int yaffs_TagsCompatabilityMarkNANDBlockBad(struct yaffs_DeviceStruct *dev,
					    int blockNo);
int yaffs_TagsCompatabilityQueryNANDBlock(struct yaffs_DeviceStruct *dev,
					  int blockNo,
					  yaffs_BlockState *state,
					  __u32 *sequenceNumber);

void yaffs_CalcTagsECC(yaffs_Tags *tags);
int yaffs_CheckECCOnTags(yaffs_Tags *tags);
int yaffs_CountBits(__u8 byte);

#endif