2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 #ifndef __YAFFS_SUMMARY_H__
17 #define __YAFFS_SUMMARY_H__
19 #include "yaffs_packedtags2.h"
22 int yaffs_summary_init(struct yaffs_dev *dev);
23 void yaffs_summary_deinit(struct yaffs_dev *dev);
25 int yaffs_summary_add(struct yaffs_dev *dev,
26 struct yaffs_ext_tags *tags,
28 int yaffs_summary_fetch(struct yaffs_dev *dev,
29 struct yaffs_ext_tags *tags,
31 int yaffs_summary_read(struct yaffs_dev *dev,
32 struct yaffs_summary_tags *st,
34 void yaffs_summary_gc(struct yaffs_dev *dev, int blk);