| /* |
| * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| * |
| * Copyright (C) 2002-2011 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. |
| */ |
| |
| #ifndef __YAFFS_YAFFS2_H__ |
| #define __YAFFS_YAFFS2_H__ |
| |
| #include "yaffs_guts.h" |
| |
| void yaffs_calc_oldest_dirty_seq(struct yaffs_dev *dev); |
| void yaffs2_find_oldest_dirty_seq(struct yaffs_dev *dev); |
| void yaffs2_clear_oldest_dirty_seq(struct yaffs_dev *dev, |
| struct yaffs_block_info *bi); |
| void yaffs2_update_oldest_dirty_seq(struct yaffs_dev *dev, unsigned block_no, |
| struct yaffs_block_info *bi); |
| int yaffs_block_ok_for_gc(struct yaffs_dev *dev, struct yaffs_block_info *bi); |
| u32 yaffs2_find_refresh_block(struct yaffs_dev *dev); |
| int yaffs2_checkpt_required(struct yaffs_dev *dev); |
| int yaffs_calc_checkpt_blocks_required(struct yaffs_dev *dev); |
| |
| void yaffs2_checkpt_invalidate(struct yaffs_dev *dev); |
| int yaffs2_checkpt_save(struct yaffs_dev *dev); |
| int yaffs2_checkpt_restore(struct yaffs_dev *dev); |
| |
| int yaffs2_handle_hole(struct yaffs_obj *obj, loff_t new_size); |
| int yaffs2_scan_backwards(struct yaffs_dev *dev); |
| |
| #endif |
