result = yaffs_rd_chunk_tags_nand(dev,nand_chunk,buffer,&tempTags);
if(memcmp(buffer,data,dev->data_bytes_per_chunk) ||
tempTags.obj_id != tags->obj_id ||
result = yaffs_rd_chunk_tags_nand(dev,nand_chunk,buffer,&tempTags);
if(memcmp(buffer,data,dev->data_bytes_per_chunk) ||
tempTags.obj_id != tags->obj_id ||