void yaffs_GutsTest(yaffs_Device *dev);
/* A few useful functions to be used within the core files*/
-void yaffs_InitialiseTags(yaffs_ExtendedTags *tags);
void yaffs_DeleteChunk(yaffs_Device *dev, int chunkId, int markNAND, int lyn);
int yaffs_CheckFF(__u8 *buffer, int nBytes);
void yaffs_HandleChunkError(yaffs_Device *dev, yaffs_BlockInfo *bi);
yaffs_FileStructure *fStruct,
__u32 chunkId,
yaffs_Tnode *passedTn);
-void yaffs_VerifyObjects(yaffs_Device *dev);
-void yaffs_VerifyBlocks(yaffs_Device *dev);
-void yaffs_VerifyFreeChunks(yaffs_Device *dev);
+
int yaffs_DoWriteDataToFile(yaffs_Object *in, const __u8 *buffer, loff_t offset,
int nBytes, int writeThrough);
void yaffs_ResizeDown( yaffs_Object *obj, loff_t newSize);