diff options
| author | Charles Manning <cdhmanning@gmail.com> | 2010-06-30 16:06:45 +1200 |
|---|---|---|
| committer | Charles Manning <cdhmanning@gmail.com> | 2010-07-01 16:19:59 +1200 |
| commit | 780469359d1051ab37ab281b0520137d73fee2e9 (patch) | |
| tree | d94612d14879624dd120b3d6aacb718ebc2a2c6c /yaffs_yaffs2.h | |
| parent | 29e2dccbc8145ce3fd337a91a266d29e9b0f3f60 (diff) | |
yaffs Reactoring WIP
Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Diffstat (limited to 'yaffs_yaffs2.h')
| -rw-r--r-- | yaffs_yaffs2.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/yaffs_yaffs2.h b/yaffs_yaffs2.h new file mode 100644 index 0000000..e26bbf4 --- /dev/null +++ b/yaffs_yaffs2.h @@ -0,0 +1,38 @@ +/* + * 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 yaffs2_CalcOldestDirtySequence(yaffs_Device *dev); +void yaffs2_FindOldestDirtySequence(yaffs_Device *dev); +void yaffs2_ClearOldestDirtySequence(yaffs_Device *dev, yaffs_BlockInfo *bi); +void yaffs2_UpdateOldestDirtySequence(yaffs_Device *dev, unsigned blockNo, yaffs_BlockInfo *bi); +int yaffs2_BlockNotDisqualifiedFromGC(yaffs_Device *dev, yaffs_BlockInfo *bi); +__u32 yaffs2_FindRefreshBlock(yaffs_Device *dev); +int yaffs2_CheckpointRequired(yaffs_Device *dev); +int yaffs2_CalcCheckpointBlocksRequired(yaffs_Device *dev); + + +void yaffs2_InvalidateCheckpoint(yaffs_Device *dev); +int yaffs2_CheckpointSave(yaffs_Device *dev); +int yaffs2_CheckpointRestore(yaffs_Device *dev); + +int yaffs2_HandleHole(yaffs_Object *obj, loff_t newSize); +int yaffs2_ScanBackwards(yaffs_Device *dev); + +void yaffs2_VerifyBlock(yaffs_Device *dev, yaffs_BlockInfo *bi, int n); + +#endif |