/* to the end of the spare data. Calling function */
/* should allocate enough memory for spare, */
/* i.e. [YAFFS_BYTES_PER_SPARE+2*sizeof(int)]. */
/* to the end of the spare data. Calling function */
/* should allocate enough memory for spare, */
/* i.e. [YAFFS_BYTES_PER_SPARE+2*sizeof(int)]. */