hfscommon/Misc/VolumeAllocation.c

303 	u_int32_t		maxBlocks,
312 	u_int32_t		maxBlocks,
321 	u_int32_t		maxBlocks,
330 	u_int32_t		maxBlocks,
340 	u_int32_t		maxBlocks,
347 	u_int32_t		maxBlocks,
384 	u_int32_t		maxBlocks,
393 	u_int32_t		maxBlocks,
800  ;	 maxBlocks	 	 - The maximum number of blocks to allocate.  If there is additional free
801  ;					   space after bytesRequested, then up to maxBlocks bytes should really
820 	u_int32_t		maxBlocks,		/* maximum number of blocks to allocate */
834 		KERNEL_DEBUG_CONSTANT(HFSDBG_BLOCK_ALLOCATE | DBG_FUNC_START, startingBlock, minBlocks, maxBlocks, flags, 0);
899 		if (maxBlocks > freeBlocks) {
900 			maxBlocks = freeBlocks;
932 		err = BlockAllocateContig(vcb, startingBlock, minBlocks, maxBlocks,
957 								   maxBlocks, useMetaZone, actualStartBlock,
999 		err = BlockAllocateKnown(vcb, maxBlocks, actualStartBlock, actualNumBlocks);
1008 			                       maxBlocks, useMetaZone, actualStartBlock,
1016 			err = BlockAllocateAny(vcb, 1, startingBlock, maxBlocks,
1480 	maxBlocks		Maximum number of contiguous blocks to allocate
1492 	u_int32_t		maxBlocks,
1500 		return BlockAllocateContigRBTree(vcb, startingBlock, minBlocks, maxBlocks, useMetaZone,
1505 			maxBlocks, useMetaZone, actualStartBlock, actualNumBlocks);
1516 	u_int32_t		maxBlocks,
1524 		KERNEL_DEBUG_CONSTANT(HFSDBG_ALLOC_CONTIG_BITMAP | DBG_FUNC_START, startingBlock, minBlocks, maxBlocks, useMetaZone, 0);
1529 	//	to maxBlocks).
1541 	                          maxBlocks, useMetaZone, actualStartBlock, actualNumBlocks);
1547 		err = BlockFindContiguous(vcb, 1, startingBlock, minBlocks, maxBlocks,
1577 						  u_int32_t		maxBlocks,
1612 		if (*actualNumBlocks > maxBlocks) {
1613 			*actualNumBlocks = maxBlocks;
1717 		if (node->length >= maxBlocks) {
1718 			*actualNumBlocks = maxBlocks;
1751 				   hfsmp->vcbVN, node, startingBlock, minBlocks, maxBlocks);
1757 				   hfsmp->vcbVN, minBlocks, maxBlocks);
1797 	maxBlocks		Maximum number of contiguous blocks to allocate
1815 	u_int32_t		maxBlocks,
1823 		return BlockAllocateAnyRBTree(vcb, startingBlock, maxBlocks, useMetaZone, actualStartBlock, actualNumBlocks);
1826 	return BlockAllocateAnyBitmap(vcb, startingBlock, endingBlock, maxBlocks, useMetaZone, actualStartBlock, actualNumBlocks);
1841 	u_int32_t		maxBlocks,
1852 	err = BlockAllocateContigRBTree(vcb, startingBlock, 1, maxBlocks, useMetaZone,
1869 	u_int32_t		maxBlocks,
1888 		KERNEL_DEBUG_CONSTANT(HFSDBG_ALLOC_ANY_BITMAP | DBG_FUNC_START, startingBlock, endingBlock, maxBlocks, useMetaZone, 0);
1909 	if (maxBlocks > (endingBlock - startingBlock)) {
1910 		maxBlocks = endingBlock - startingBlock;
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
2106 	maxBlocks		Maximum number of contiguous blocks to allocate
2119 	u_int32_t		maxBlocks,
2127 		KERNEL_DEBUG_CONSTANT(HFSDBG_ALLOC_KNOWN_BITMAP | DBG_FUNC_START, 0, 0, maxBlocks, 0, 0);
2145 	//	Just grab up to maxBlocks of the first (largest) free exent.
2148 	if (foundBlocks > maxBlocks)
2149 		foundBlocks = maxBlocks;
3020 	maxBlocks		Maximum (ideal) number of blocks desired
3038 	u_int32_t		maxBlocks,
3058 		KERNEL_DEBUG_CONSTANT(HFSDBG_BLOCK_FIND_CONTIG | DBG_FUNC_START, startingBlock, endingBlock, minBlocks, maxBlocks, 0);
3275 			//	If we found at least maxBlocks, we can quit early.
3276 			if ((currentBlock - firstBlock) >= maxBlocks)
3287 		//	Pin the answer to maxBlocks.
3289 		if (foundBlocks > maxBlocks)
3290 			foundBlocks = maxBlocks;