if (startKey.compareTo(getTopKey()) <= 0 && startKey.compareTo(prevKey) > 0) {
// current location in file can satisfy this request, no need to seek
reseek = false;
}
if (startKey.compareTo(getTopKey()) >= 0 && startKey.compareTo(iiter.peekPrevious().getKey()) <= 0) {
// start key is within the unconsumed portion of the current block
MByteSequence valbs = new MByteSequence(new byte[64], 0, 0);
RelativeKey tmpRk = new RelativeKey();
Key pKey = new Key(getTopKey());