hfscommon/Misc/FileExtentMapping.c

119 	u_int32_t				startBlock,
129 	u_int32_t				startBlock);
178 	u_int32_t			startBlock,
206 //		startBlock		Starting file allocation block number
221 	u_int32_t			startBlock,
252 		extentKeyPtr->startBlock = startBlock;
284 				foundKey->startBlock = extentKeyPtr->startBlock;
287 			foundData[0].startBlock = extentData[0].startBlock;
289 			foundData[1].startBlock = extentData[1].startBlock;
291 			foundData[2].startBlock = extentData[2].startBlock;
296 				foundData[i].startBlock = 0;
310 		extentKeyPtr->startBlock = startBlock;
394 		keyPtr->startBlock	= key->startBlock;
426 	u_int32_t			startBlock)
446 		keyPtr->startBlock	= startBlock;
456 		keyPtr->startBlock	= startBlock;
496 	u_int32_t			startBlock;				// volume allocation block corresponding to firstFABN
505 		startBlock = foundData[foundIndex].startBlock;
531 	temp += (daddr64_t)startBlock * (daddr64_t)sectorsPerBlock;
605 		err = BlockDeallocate( vcb, extentRecord[extentIndex].startBlock, numAllocationBlocks , 0);
627 //		startBlock	Starting file allocation block number for first extent
635 	u_int32_t		startBlock,
656 		err = FindExtentRecord(vcb, forkType, fileID, startBlock, false, &key, extents, &hint);
666 		err = DeleteExtentRecord(vcb, forkType, fileID, startBlock);
670 		startBlock += numberExtentsReleased;
767 			if (searchKey->startBlock == trialKey->startBlock) {
777 				if (searchKey->startBlock > trialKey->startBlock)
831 			if (searchKey->startBlock == trialKey->startBlock) {
841 				if (searchKey->startBlock > trialKey->startBlock)
871 AddFileExtent(ExtendedVCB *vcb, FCB *fcb, u_int32_t startBlock, u_int32_t blockCount)
901 		foundKey.startBlock = nextBlock;
903 		foundData[0].startBlock = startBlock;
908 			foundData[i].startBlock = 0;
921 		foundData[foundIndex].startBlock = startBlock;
956 	u_int32_t			startBlock;
1156 			startBlock = blockHint;
1158 			startBlock = foundData[foundIndex].startBlock + foundData[foundIndex].blockCount;
1174 						  startBlock,
1209 			if ((actualStartBlock == startBlock) && (blockHint == 0)) {
1236 					foundKey.startBlock = nextBlock;
1238 					foundData[0].startBlock = actualStartBlock;
1244 						foundData[i].startBlock = 0;
1264 					foundData[foundIndex].startBlock = actualStartBlock;
1350 	u_int32_t			startBlock;		//	Physical (volume) allocation block number of start of a range
1434 				fcb->fcbExtents[i].startBlock = 0;
1460 			startBlock = extentRecord[extentIndex].startBlock + extentRecord[extentIndex].blockCount - numBlocks;
1462 			err = BlockDeallocate(vcb, startBlock, numBlocks, 0);
1468 				extentRecord[extentIndex].startBlock = 0;
1486 		err = BlockDeallocate(vcb, extentRecord[extentIndex].startBlock, numBlocks, 0);
1491 		extentRecord[extentIndex].startBlock = 0;
1565 			error = BlockDeallocate(vcb, fcb->fcbExtents[i].startBlock, blkcnt, 0);
1582 			fcb->fcbExtents[i].startBlock = 0;
1585 			tailExtents[j].startBlock = fcb->fcbExtents[i].startBlock;
1623 				error = BlockDeallocate(vcb, extents[i].startBlock, blkcnt, 0);
1631 				tailExtents[j].startBlock = extents[i].startBlock;
1868 		err = SearchExtentRecord(vcb, filePositionBlock, foundExtentData, foundExtentKey->startBlock,
1946 			key->startBlock	= extentFileKey->startBlock;
2004 	newExtents[0].startBlock = oldExtents[0].startBlock;
2006 	newExtents[1].startBlock = oldExtents[1].startBlock;
2008 	newExtents[2].startBlock = oldExtents[2].startBlock;
2012 		if (oldExtents[3].startBlock || oldExtents[3].blockCount) {
2089 	u_int32_t			startBlock;
2113 	startBlock = blocksChecked;
2120 		result = FindExtentRecord(vcb, kDataForkType, fcb->ff_cp->c_fileid, startBlock, FALSE, &key, extents, &hint);
2127 		startBlock += blocksChecked;