android_kernel_cmhtcleo/fs/yaffs2/yaffs_yaffs2.h

37 lines
1.3 KiB
C

/*
* 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.
*/
#ifndef __YAFFS_YAFFS2_H__
#define __YAFFS_YAFFS2_H__
#include "yaffs_guts.h"
void yaffs2_CalcOldestDirtySequence(yaffs_Device *dev);
void yaffs2_FindOldestDirtySequence(yaffs_Device *dev);
void yaffs2_ClearOldestDirtySequence(yaffs_Device *dev, yaffs_BlockInfo *bi);
void yaffs2_UpdateOldestDirtySequence(yaffs_Device *dev, unsigned blockNo, yaffs_BlockInfo *bi);
int yaffs2_BlockNotDisqualifiedFromGC(yaffs_Device *dev, yaffs_BlockInfo *bi);
__u32 yaffs2_FindRefreshBlock(yaffs_Device *dev);
int yaffs2_CheckpointRequired(yaffs_Device *dev);
int yaffs2_CalcCheckpointBlocksRequired(yaffs_Device *dev);
void yaffs2_InvalidateCheckpoint(yaffs_Device *dev);
int yaffs2_CheckpointSave(yaffs_Device *dev);
int yaffs2_CheckpointRestore(yaffs_Device *dev);
int yaffs2_HandleHole(yaffs_Object *obj, loff_t newSize);
int yaffs2_ScanBackwards(yaffs_Device *dev);
#endif