hfscommon/Misc/FileExtentMapping.c

490 	u_int32_t			foundIndex;
503 	err = SearchExtentFile(vcb, fcb, offset, &foundKey, foundData, &foundIndex, &hint, &nextFABN);
505 		startBlock = foundData[foundIndex].startBlock;
506 		firstFABN = nextFABN - foundData[foundIndex].blockCount;
875 	u_int32_t foundIndex;
884 	error = SearchExtentFile(vcb, fcb, peof-1, &foundKey, foundData, &foundIndex, &hint, &nextBlock);
891 	if (foundData[foundIndex].blockCount != 0)
892 		++foundIndex;
893 	if (foundIndex == kHFSPlusExtentDensity) {
912 		foundIndex = 0;
921 		foundData[foundIndex].startBlock = startBlock;
922 		foundData[foundIndex].blockCount = blockCount;
953 	u_int32_t			foundIndex;
1077 	err = SearchExtentFile(vcb, fcb, peof-1, &foundKey, foundData, &foundIndex, &hint, &nextBlock);
1158 			startBlock = foundData[foundIndex].startBlock + foundData[foundIndex].blockCount;
1211 				foundData[foundIndex].blockCount += actualNumBlocks;
1219 				if (foundData[foundIndex].blockCount != 0)	//	Is current extent free to use?
1220 					++foundIndex;							// 	No, so use the next one.
1221 				if (foundIndex == numExtentsPerRecord) {
1248 					foundIndex = 0;
1264 					foundData[foundIndex].startBlock = actualStartBlock;
1265 					foundData[foundIndex].blockCount = actualNumBlocks;