1 /* 2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 3 * 4 * Copyright (C) 2002-2011 Aleph One Ltd. 5 * for Toby Churchill Ltd and Brightstar Engineering 6 * 7 * Created by Charles Manning <charles@aleph1.co.uk> 8 * 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. 12 * 13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. 14 */ 15 16 #ifndef __YAFFS_SUMMARY_H__ 17 #define __YAFFS_SUMMARY_H__ 18 19 #include "yaffs_packedtags2.h" 20 21 22 int yaffs_summary_init(struct yaffs_dev *dev); 23 void yaffs_summary_deinit(struct yaffs_dev *dev); 24 25 int yaffs_summary_add(struct yaffs_dev *dev, 26 struct yaffs_ext_tags *tags, 27 int chunk_in_block); 28 int yaffs_summary_fetch(struct yaffs_dev *dev, 29 struct yaffs_ext_tags *tags, 30 int chunk_in_block); 31 int yaffs_summary_read(struct yaffs_dev *dev, 32 struct yaffs_summary_tags *st, 33 int blk); 34 void yaffs_summary_gc(struct yaffs_dev *dev, int blk); 35 36 37 #endif 38