hfscommon/Misc/VolumeAllocation.c

302 	u_int32_t		endingBlock,
311 	u_int32_t		endingBlock,
338 	u_int32_t		endingBlock,
1544 		 * Constrain the endingBlock so we don't bother looking for ranges
1796 	endingBlock		Last block to check + 1
1814 	register u_int32_t	endingBlock,
1826 	return BlockAllocateAnyBitmap(vcb, startingBlock, endingBlock, maxBlocks, useMetaZone, actualStartBlock, actualNumBlocks);
1868 	register u_int32_t	endingBlock,
1888 		KERNEL_DEBUG_CONSTANT(HFSDBG_ALLOC_ANY_BITMAP | DBG_FUNC_START, startingBlock, endingBlock, maxBlocks, useMetaZone, 0);
1899 			if (endingBlock > (vcb->hfs_metazone_end + 2))
1909 	if (maxBlocks > (endingBlock - startingBlock)) {
1910 		maxBlocks = endingBlock - startingBlock;
1940 	while (block < endingBlock) {
1964 				if (block >= endingBlock) {
1981 	if (block >= endingBlock) {
1990 	//	If we could get the desired number of blocks before hitting endingBlock,
1991 	//	then adjust endingBlock so we won't keep looking.  Ideally, the comparison
1992 	//	would be (block + maxBlocks) < endingBlock, but that could overflow.  The
1994 	if (block < (endingBlock-maxBlocks)) {
1995 		endingBlock = block + maxBlocks;	//	if we get this far, we've found enough
2012 		if (block == endingBlock)
3018 	endingBlock		Last possible block in range + 1
3036 	u_int32_t		endingBlock,
3058 		KERNEL_DEBUG_CONSTANT(HFSDBG_BLOCK_FIND_CONTIG | DBG_FUNC_START, startingBlock, endingBlock, minBlocks, maxBlocks, 0);
3069 			if (endingBlock > (vcb->hfs_metazone_end + 2))
3076 	if ((endingBlock - startingBlock) < minBlocks)
3083 	stopBlock = endingBlock - minBlocks + 1;
3228 		while (currentBlock < endingBlock)
3283 		if (currentBlock > endingBlock)
3284 			currentBlock = endingBlock;
3321 				vcb->vcbVN, startingBlock, endingBlock, currentBlock,