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- /*
- * 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
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