dev/raidframe/rf_evenodd.c

73 	RF_RaidLayout_t *layoutPtr = &raidPtr->Layout;
78 	layoutPtr->layoutSpecificInfo = (void *) info;
91 	layoutPtr->numStripe = layoutPtr->stripeUnitsPerDisk;
92 	layoutPtr->numDataCol = raidPtr->numCol - 2;	/* ORIG:
93 							 * layoutPtr->numDataCol
110 	layoutPtr->dataSectorsPerStripe = layoutPtr->numDataCol * layoutPtr->sectorsPerStripeUnit;
111 	layoutPtr->numParityCol = 2;
112 	layoutPtr->dataStripeUnitsPerDisk = layoutPtr->stripeUnitsPerDisk;
113 	raidPtr->sectorsPerDisk = layoutPtr->stripeUnitsPerDisk * layoutPtr->sectorsPerStripeUnit;
115 	raidPtr->totalSectors = layoutPtr->stripeUnitsPerDisk * layoutPtr->numDataCol * layoutPtr->sectorsPerStripeUnit;
186 	RF_RaidLayout_t *layoutPtr = &(raidPtr->Layout);
234 		    (((asmap->numStripeUnitsAccessed <= (layoutPtr->numDataCol / 2)) && (layoutPtr->numDataCol != 1)) ||
249 				if (((asmap->numStripeUnitsAccessed <= (layoutPtr->numDataCol / 2)) || (asmap->numStripeUnitsAccessed == 1))
255 				if (((asmap->numStripeUnitsAccessed <= (layoutPtr->numDataCol / 2)) || (asmap->numStripeUnitsAccessed == 1))
273 				if (asmap->numStripeUnitsAccessed != 1 && asmap->failedPDAs[0]->numSector != layoutPtr->sectorsPerStripeUnit)
292 				if (asmap->numStripeUnitsAccessed != 1 && asmap->failedPDAs[0]->numSector != layoutPtr->sectorsPerStripeUnit)
301 				if (asmap->numStripeUnitsAccessed != 1 && asmap->failedPDAs[0]->numSector != layoutPtr->sectorsPerStripeUnit)
312 			 * layoutPtr->sectorsPerStripeUnit ) createFunc =
334 	RF_RaidLayout_t *layoutPtr = &(raidPtr->Layout);
335 	RF_RaidAddr_t startAddr = rf_RaidAddressOfPrevStripeBoundary(layoutPtr, raidAddr);
338 	int     bytesPerStripe = numbytes * layoutPtr->numDataCol;
352 	RF_StripeNum_t psID = rf_RaidAddressToParityStripeID(layoutPtr, raidAddr, &which_ru);
353 	int     stripeWidth = layoutPtr->numDataCol + layoutPtr->numParityCol;
361 	RF_MallocAndAdd(buf, numbytes * (layoutPtr->numDataCol + layoutPtr->numParityCol), (char *), alloclist);
372 	asm_h = rf_MapAccess(raidPtr, startAddr, layoutPtr->dataSectorsPerStripe, buf, RF_DONT_REMAP);
375 	for (pda = asmap->physInfo, i = 0; i < layoutPtr->numDataCol; i++, pda = pda->next) {
392 	blockNode->succedents[layoutPtr->numDataCol]->params[0].p = asmap->parityInfo;
402 	blockNode->succedents[layoutPtr->numDataCol + 1]->params[0].p = asmap->qInfo;
430 		 * stripe are sequentially from 0 to layoutPtr->numDataCol-1 */
433 	RF_ASSERT(i == layoutPtr->numDataCol);