コード例 #1
0
ファイル: llm_noq_lock.c プロジェクト: chamdoo/bdbm_drv
void llm_noq_lock_end_req (bdbm_drv_info_t* bdi, bdbm_llm_req_t* llm_req)
{
	struct bdbm_llm_noq_lock_private* p;
	uint64_t punit_id;

	p = (struct bdbm_llm_noq_lock_private*)BDBM_LLM_PRIV(bdi);

	/* get a parallel unit ID */
	punit_id = llm_req->phyaddr.punit_id;

	/* complete a lock */
	bdbm_sema_unlock (&p->punit_locks[punit_id]);

	pmu_update_tot (bdi, llm_req);
	pmu_inc (bdi, llm_req);

	/* finish a request */
	bdi->ptr_hlm_inf->end_req (bdi, llm_req);
}
コード例 #2
0
ファイル: llm_rmq.c プロジェクト: mnm1021/H4H
void llm_rmq_end_req (h4h_drv_info_t* bdi, h4h_llm_req_t* r)
{
	struct h4h_llm_rmq_private* p = (struct h4h_llm_rmq_private*)H4H_LLM_PRIV(bdi);
	h4h_rd_prior_queue_item_t* qitem = (h4h_rd_prior_queue_item_t*)r->ptr_qitem;

	switch (r->req_type) {
	case REQTYPE_RMW_READ:
		/* get a parallel unit ID */
		h4h_sema_unlock (&p->punit_locks[r->phyaddr->punit_id]);

		/* change its type to WRITE if req_type is RMW */
		r->phyaddr = &r->phyaddr_w;
		r->req_type = REQTYPE_RMW_WRITE;

#ifdef QUICK_FIX_FOR_RWM
		h4h_rd_prior_queue_remove (p->q, qitem);
#else
		/* put it to Q again */
		if (h4h_rd_prior_queue_move (p->q, r->phyaddr->punit_id, qitem)) {
			h4h_msg ("h4h_prior_queue_enqueue failed");
			h4h_bug_on (1);
		}
#endif

		pmu_inc (bdi, r);

		/* wake up thread if it sleeps */
		h4h_thread_wakeup (p->llm_thread);
		break;

	case REQTYPE_META_WRITE:
	case REQTYPE_META_READ:
	case REQTYPE_READ:
	case REQTYPE_READ_DUMMY:
	case REQTYPE_WRITE:
	case REQTYPE_RMW_WRITE:
	case REQTYPE_GC_READ:
	case REQTYPE_GC_WRITE:
	case REQTYPE_GC_ERASE:
	case REQTYPE_TRIM:
		/* get a parallel unit ID */
		h4h_rd_prior_queue_remove (p->q, qitem);

		/*
		if (r->req_type == REQTYPE_GC_WRITE && (int64_t)r->lpa == -2LL) {
			h4h_msg ("done - writing mapping pages: llu phy: %lld %lld %lld %lld, oob: %lld %lld", 
				r->phyaddr->channel_no, 
				r->phyaddr->chip_no,
				r->phyaddr->block_no,
				r->phyaddr->page_no,
				((uint64_t*)r->ptr_oob)[0],
				((uint64_t*)r->ptr_oob)[1]);
		}
		*/

		/* complete a lock */
		h4h_sema_unlock (&p->punit_locks[r->phyaddr->punit_id]);

		/* update the elapsed time taken by NAND devices */
		pmu_update_tot (bdi, r);
		pmu_inc (bdi, r);

		/* finish a request */
		bdi->ptr_hlm_inf->end_req (bdi, r);

#if defined(ENABLE_SEQ_DBG)
		h4h_sema_unlock (&p->dbg_seq);
#endif
		break;

	default:
		h4h_error ("invalid req-type (%u)", r->req_type);
		break;
	}
}