openwrtv3/target/linux/generic/files/fs/yaffs2/yaffs_checkptrw.h

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/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
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*
* Copyright (C) 2002-2011 Aleph One Ltd.
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* 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_CHECKPTRW_H__
#define __YAFFS_CHECKPTRW_H__
#include "yaffs_guts.h"
int yaffs2_checkpt_open(struct yaffs_dev *dev, int writing);
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int yaffs2_checkpt_wr(struct yaffs_dev *dev, const void *data, int n_bytes);
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int yaffs2_checkpt_rd(struct yaffs_dev *dev, void *data, int n_bytes);
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int yaffs2_get_checkpt_sum(struct yaffs_dev *dev, u32 * sum);
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int yaffs_checkpt_close(struct yaffs_dev *dev);
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int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev);
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#endif