diff options
Diffstat (limited to 'target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h')
| -rw-r--r-- | target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h b/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h new file mode 100644 index 0000000000..e012aec5fb --- /dev/null +++ b/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h @@ -0,0 +1,36 @@ +/* + * 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 |