blob: 0d0a26a9713fb17b10a110182f5e4d5db4cb8e7b [file] [log] [blame]
xjb04a4022021-11-25 15:01:52 +08001/*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2018 Aleph One Ltd.
5 *
6 * Created by Charles Manning <charles@aleph1.co.uk>
7 *
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.
11 *
12 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
13 */
14
15#ifndef __YAFFS_SUMMARY_H__
16#define __YAFFS_SUMMARY_H__
17
18#include "yaffs_packedtags2.h"
19
20
21int yaffs_summary_init(struct yaffs_dev *dev);
22void yaffs_summary_deinit(struct yaffs_dev *dev);
23
24int yaffs_summary_add(struct yaffs_dev *dev,
25 struct yaffs_ext_tags *tags,
26 int chunk_in_block);
27int yaffs_summary_fetch(struct yaffs_dev *dev,
28 struct yaffs_ext_tags *tags,
29 int chunk_in_block);
30int yaffs_summary_read(struct yaffs_dev *dev,
31 struct yaffs_summary_tags *st,
32 int blk);
33void yaffs_summary_gc(struct yaffs_dev *dev, int blk);
34
35
36#endif