blob: cf9ea58da0d93cefd0ef9b8c9530127f351f7413 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
* 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 Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*/
/*
* Chunk bitmap manipulations
*/
#ifndef __YAFFS_BITMAP_H__
#define __YAFFS_BITMAP_H__
#include "yaffs_guts.h"
void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk);
void yaffs_clear_chunk_bits(struct yaffs_dev *dev, int blk);
void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
int yaffs_still_some_chunks(struct yaffs_dev *dev, int blk);
int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk);
#endif
|
