sd_checksum_iodone
sd_checksum_iodone, /* Index: 14 */
sd_checksum_iodone, /* Index: 18 */
sd_checksum_iodone, /* Index: 29 */
sd_checksum_iodone, /* Index: 34 */
static void sd_checksum_iodone(int index, struct sd_lun *un, struct buf *bp);