2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2018 Aleph One Ltd.
6 * Created by Charles Manning <charles@aleph1.co.uk>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License version 2.1 as
10 * published by the Free Software Foundation.
12 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
15 #ifndef __YAFFS_CHECKPTRW_H__
16 #define __YAFFS_CHECKPTRW_H__
18 #include "yaffs_guts.h"
20 int yaffs2_checkpt_open(struct yaffs_dev *dev, int writing);
22 int yaffs2_checkpt_wr(struct yaffs_dev *dev, const void *data, int n_bytes);
24 int yaffs2_checkpt_rd(struct yaffs_dev *dev, void *data, int n_bytes);
26 int yaffs2_get_checkpt_sum(struct yaffs_dev *dev, u32 * sum);
28 int yaffs_checkpt_close(struct yaffs_dev *dev);
30 int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev);