file_systems/ext2/BlockAllocator.cpp

83 			uint32		fLargestStart;
104 	fLargestStart(0),
146 		fLargestStart = _FirstFreeBlock();
167 	fPreviousLargestStart = fLargestStart;
202 			ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
241 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
242 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
255 	if (start == fLargestStart) {
256 		if (fFirstFree == fLargestStart)
259 		fLargestStart += length;
261 	} else if (start + length == fLargestStart + fLargestLength) {
263 	} else if (start < fLargestStart + fLargestLength
264 			&& start > fLargestStart) {
265 		uint32 firstLength = start - fLargestStart;
266 		uint32 secondLength = fLargestStart + fLargestLength
273 			fLargestStart = start + length;
281 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
282 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
285 		block.FindLargestUnmarkedRange(fLargestStart, fLargestLength);
286 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
316 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
317 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
330 	if (start + length == fLargestStart) {
331 		fLargestStart = start;
333 	} else if (start == fLargestStart + fLargestLength) {
346 			fLargestStart = newStart;
351 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
352 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
394 	return fStart + fLargestStart;
410 		fLargestStart = start;
413 		fLargestStart = start;
563 		fPreviousLargestStart = fLargestStart;
570 		fLargestStart = fPreviousLargestStart;