ql_add_link_b
ql_add_link_b(&tq->wdg, &sp->wdg);
ql_add_link_b(&ql_hba, &ha->hba);
ql_add_link_b(&ha->comp_q, &sp->cmd);
ql_add_link_b(&ha->dev[index], &newq->device);
ql_add_link_b(&ha->dev[index], &newq->device);
ql_add_link_b(&ha->dev[index], &tq->device);
ql_add_link_b(&tq->lun_queues, &lq->link);
ql_add_link_b(&lq->cmd, &sp->cmd);
ql_add_link_b(&ha->unsol_callback_queue, &sp->cmd);
ql_add_link_b(&pha->unsol_callback_queue, &sp->cmd);
ql_add_link_b(&pha->unsol_callback_queue, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(&done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(&ha->pending_cmds, &sp->cmd);
ql_add_link_b(done_q, &rsp_q->status_srb->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
ql_add_link_b(done_q, &sp->cmd);
void ql_add_link_b(ql_head_t *, ql_link_t *);