dev/raidframe/rf_paritylogging.c

65 static void FreeRegionInfo(RF_Raid_t * raidPtr, RF_RegionId_t regionID);
493     RF_RegionId_t regionID)
495 	RF_Free(raidPtr->regionInfo[regionID].diskMap,
496 		(raidPtr->regionInfo[regionID].capacity *
498 	if (!rf_forceParityLogReint && raidPtr->regionInfo[regionID].coreLog) {
500 				     raidPtr->regionInfo[regionID].coreLog);
501 		raidPtr->regionInfo[regionID].coreLog = NULL;
503 		RF_ASSERT(raidPtr->regionInfo[regionID].coreLog == NULL);
504 		RF_ASSERT(raidPtr->regionInfo[regionID].diskCount == 0);
506 	rf_destroy_mutex2(raidPtr->regionInfo[regionID].reintMutex);
507 	rf_destroy_mutex2(raidPtr->regionInfo[regionID].mutex);
689 	RF_RegionId_t regionID;
691 /*  regionID = address / (raidPtr->regionParityRange * raidPtr->Layout.numDataCol); */
692 	regionID = address / raidPtr->regionParityRange;
693 	if (regionID == rf_numParityRegions) {
695 		regionID--;
697 	RF_ASSERT(address >= raidPtr->regionInfo[regionID].parityStartAddr);
698 	RF_ASSERT(address < raidPtr->regionInfo[regionID].parityStartAddr +
699 		  raidPtr->regionInfo[regionID].numSectorsParity);
700 	RF_ASSERT(regionID < rf_numParityRegions);
701 	return (regionID);
747 /* given a regionID and sector offset, determine the physical disk address of the parity log */
751     RF_RegionId_t regionID,
757 	*startSector = raidPtr->regionInfo[regionID].regionStartAddr + regionOffset;
761 /* given a regionID, determine the physical disk address of the logged
766     RF_RegionId_t regionID,
772 	*startSector = raidPtr->regionInfo[regionID].parityStartAddr;
773 	*numSector = raidPtr->regionInfo[regionID].numSectorsParity;