file_systems/ext2/BlockAllocator.cpp

84 			uint32		fLargestLength;
105 	fLargestLength(0),
145 		fLargestLength = fFreeBits;
168 	fPreviousLargestLength = fLargestLength;
202 			ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
241 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
242 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
260 		fLargestLength -= length;
261 	} else if (start + length == fLargestStart + fLargestLength) {
262 		fLargestLength -= length;
263 	} else if (start < fLargestStart + fLargestLength
266 		uint32 secondLength = fLargestStart + fLargestLength
270 			fLargestLength = firstLength;
272 			fLargestLength = secondLength;
281 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
282 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
284 	if (fLargestLength < fNumBits / 2)
285 		block.FindLargestUnmarkedRange(fLargestStart, fLargestLength);
286 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
316 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
317 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
332 		fLargestLength += length;
333 	} else if (start == fLargestStart + fLargestLength) {
334 		fLargestLength += length;
335 	} else if (fLargestLength <= fNumBits / 2) {
344 		if (newEnd - newStart > fLargestLength) {
345 			fLargestLength = newEnd - newStart;
351 		B_PRIu32 "\n", fLargestStart, fLargestStart + fLargestLength);
352 	ASSERT(block.CheckUnmarked(fLargestStart, fLargestLength));
401 	return fLargestLength;
411 		fLargestLength = length;
412 	} else if (length > fLargestLength) {
414 		fLargestLength = length;
564 		fPreviousLargestLength = fLargestLength;
571 		fLargestLength = fPreviousLargestLength;