mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/*
|
|
* 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 General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __YAFFS_YAFFS2_H__
|
|
#define __YAFFS_YAFFS2_H__
|
|
|
|
#include "yaffs_guts.h"
|
|
|
|
void yaffs_calc_oldest_dirty_seq(yaffs_dev_t *dev);
|
|
void yaffs2_find_oldest_dirty_seq(yaffs_dev_t *dev);
|
|
void yaffs2_clear_oldest_dirty_seq(yaffs_dev_t *dev, yaffs_block_info_t *bi);
|
|
void yaffs2_update_oldest_dirty_seq(yaffs_dev_t *dev, unsigned block_no, yaffs_block_info_t *bi);
|
|
int yaffs_block_ok_for_gc(yaffs_dev_t *dev, yaffs_block_info_t *bi);
|
|
__u32 yaffs2_find_refresh_block(yaffs_dev_t *dev);
|
|
int yaffs2_checkpt_required(yaffs_dev_t *dev);
|
|
int yaffs_calc_checkpt_blocks_required(yaffs_dev_t *dev);
|
|
|
|
|
|
void yaffs2_checkpt_invalidate(yaffs_dev_t *dev);
|
|
int yaffs2_checkpt_save(yaffs_dev_t *dev);
|
|
int yaffs2_checkpt_restore(yaffs_dev_t *dev);
|
|
|
|
int yaffs2_handle_hole(yaffs_obj_t *obj, loff_t new_size);
|
|
int yaffs2_scan_backwards(yaffs_dev_t *dev);
|
|
|
|
#endif
|