Exemplos de rf_UnblockRecon em C++ (Cpp)

Exemplo n.º 1

Arquivo: rf_states.c Projeto: eyberg/rumpkernel-netbsd-src

/* only make it this far if all dags complete successfully */
int
rf_State_Cleanup(RF_RaidAccessDesc_t *desc)
{
#if RF_ACC_TRACE > 0
	RF_AccTraceEntry_t *tracerec = &desc->tracerec;
	RF_Etimer_t timer;
#endif
	RF_AccessStripeMapHeader_t *asmh = desc->asmap;
	RF_Raid_t *raidPtr = desc->raidPtr;
	RF_AccessStripeMap_t *asm_p;
	RF_DagList_t *dagList;
	int i;

	desc->state++;

#if RF_ACC_TRACE > 0
	timer = tracerec->timer;
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.dag_retry_us = RF_ETIMER_VAL_US(timer);

	/* the RAID I/O is complete.  Clean up. */
	tracerec->specific.user.dag_retry_us = 0;

	RF_ETIMER_START(timer);
#endif
	/* free all dags */
	dagList = desc->dagList;
	for (i = 0; i < desc->numStripes; i++) {
		rf_FreeDAG(dagList->dags);
		dagList = dagList->next;
	}
#if RF_ACC_TRACE > 0
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.cleanup_us = RF_ETIMER_VAL_US(timer);

	RF_ETIMER_START(timer);
#endif
	for (asm_p = asmh->stripeMap; asm_p; asm_p = asm_p->next) {
		if (!rf_suppressLocksAndLargeWrites &&
		    asm_p->parityInfo &&
		    !(desc->flags & RF_DAG_SUPPRESS_LOCKS)) {
			RF_ASSERT_VALID_LOCKREQ(&asm_p->lockReqDesc);
			rf_ReleaseStripeLock(raidPtr->lockTable,
					     asm_p->stripeID,
					     &asm_p->lockReqDesc);
		}
		if (asm_p->flags & RF_ASM_FLAGS_RECON_BLOCKED) {
			rf_UnblockRecon(raidPtr, asm_p);
		}
	}
#if RF_ACC_TRACE > 0
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.lock_us += RF_ETIMER_VAL_US(timer);

	RF_ETIMER_START(timer);
#endif
	rf_FreeAccessStripeMap(asmh);
#if RF_ACC_TRACE > 0
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.cleanup_us += RF_ETIMER_VAL_US(timer);

	RF_ETIMER_STOP(desc->timer);
	RF_ETIMER_EVAL(desc->timer);

	timer = desc->tracerec.tot_timer;
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	desc->tracerec.total_us = RF_ETIMER_VAL_US(timer);

	rf_LogTraceRec(raidPtr, tracerec);
#endif
	desc->flags |= RF_DAG_ACCESS_COMPLETE;

	return RF_FALSE;
}

Exemplo n.º 2

/* Only make it this far if all dags complete successfully. */
int
rf_State_Cleanup(RF_RaidAccessDesc_t *desc)
{
	RF_AccTraceEntry_t *tracerec = &desc->tracerec;
	RF_AccessStripeMapHeader_t *asmh = desc->asmap;
	RF_Raid_t *raidPtr = desc->raidPtr;
	RF_AccessStripeMap_t *asm_p;
	RF_DagHeader_t *dag_h;
	RF_Etimer_t timer;
	int i;

	desc->state++;

	timer = tracerec->timer;
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.dag_retry_us = RF_ETIMER_VAL_US(timer);

	/* The RAID I/O is complete. Clean up. */
	tracerec->specific.user.dag_retry_us = 0;

	RF_ETIMER_START(timer);
	if (desc->flags & RF_DAG_RETURN_DAG) {
		/* Copy dags into paramDAG. */
		*(desc->paramDAG) = desc->dagArray[0].dags;
		dag_h = *(desc->paramDAG);
		for (i = 1; i < desc->numStripes; i++) {
			/* Concatenate dags from remaining stripes. */
			RF_ASSERT(dag_h);
			while (dag_h->next)
				dag_h = dag_h->next;
			dag_h->next = desc->dagArray[i].dags;
		}
	} else {
		/* Free all dags. */
		for (i = 0; i < desc->numStripes; i++) {
			rf_FreeDAG(desc->dagArray[i].dags);
		}
	}

	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.cleanup_us = RF_ETIMER_VAL_US(timer);

	RF_ETIMER_START(timer);
	if (!(raidPtr->Layout.map->flags & RF_NO_STRIPE_LOCKS)) {
		for (asm_p = asmh->stripeMap; asm_p; asm_p = asm_p->next) {
			if (!rf_suppressLocksAndLargeWrites &&
			    asm_p->parityInfo &&
			    !(desc->flags & RF_DAG_SUPPRESS_LOCKS)) {
				RF_ASSERT_VALID_LOCKREQ(&asm_p->lockReqDesc);
				rf_ReleaseStripeLock(raidPtr->lockTable,
				    asm_p->stripeID, &asm_p->lockReqDesc);
			}
			if (asm_p->flags & RF_ASM_FLAGS_RECON_BLOCKED) {
				rf_UnblockRecon(raidPtr, asm_p);
			}
		}
	}
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.lock_us += RF_ETIMER_VAL_US(timer);

	RF_ETIMER_START(timer);
	if (desc->flags & RF_DAG_RETURN_ASM)
		*(desc->paramASM) = asmh;
	else
		rf_FreeAccessStripeMap(asmh);
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	tracerec->specific.user.cleanup_us += RF_ETIMER_VAL_US(timer);

	RF_ETIMER_STOP(desc->timer);
	RF_ETIMER_EVAL(desc->timer);

	timer = desc->tracerec.tot_timer;
	RF_ETIMER_STOP(timer);
	RF_ETIMER_EVAL(timer);
	desc->tracerec.total_us = RF_ETIMER_VAL_US(timer);

	rf_LogTraceRec(raidPtr, tracerec);

	desc->flags |= RF_DAG_ACCESS_COMPLETE;

	return RF_FALSE;
}