1730 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_to_dq()  local
1733 	WARN_ON(dq->tail - dq->head == ATA_MAX_QUEUE);  in nv_swncq_qc_to_dq()
1734 	dq->defer_bits |= (1 << qc->tag);  in nv_swncq_qc_to_dq()
1735 	dq->tag[dq->tail++ & (ATA_MAX_QUEUE - 1)] = qc->tag;  in nv_swncq_qc_to_dq()
1741 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_from_dq()  local
1744 	if (dq->head == dq->tail)	/* null queue */  in nv_swncq_qc_from_dq()
1747 	tag = dq->tag[dq->head & (ATA_MAX_QUEUE - 1)];  in nv_swncq_qc_from_dq()
1748 	dq->tag[dq->head++ & (ATA_MAX_QUEUE - 1)] = ATA_TAG_POISON;  in nv_swncq_qc_from_dq()
1749 	WARN_ON(!(dq->defer_bits & (1 << tag)));  in nv_swncq_qc_from_dq()
1750 	dq->defer_bits &= ~(1 << tag);  in nv_swncq_qc_from_dq()
1768 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_pp_reinit()  local
1770 	dq->head = 0;  in nv_swncq_pp_reinit()
1771 	dq->tail = 0;  in nv_swncq_pp_reinit()
1772 	dq->defer_bits = 0;  in nv_swncq_pp_reinit()