prev_sgblkp 7629 drivers/scsi/advansys.c adv_sgblk_t *sgblkp, *prev_sgblkp; prev_sgblkp 7638 drivers/scsi/advansys.c prev_sgblkp = NULL; prev_sgblkp 7688 drivers/scsi/advansys.c prev_sgblkp->next_sgblkp = sgblkp; prev_sgblkp 7717 drivers/scsi/advansys.c prev_sgblkp = sgblkp;