yaffs_ext_tags *tags);
int nandemul2k_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no);
int nandemul2k_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no,
yaffs_ext_tags *tags);
int nandemul2k_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no);
int nandemul2k_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no,