checksumOutputStream.write(FSLogicalAddressingIndex.L2P_STREAM_PREFIX.getBytes("UTF-8"));
writeEncoded(checksumOutputStream, buffer, revision);
writeEncoded(checksumOutputStream, buffer, myFSFS.getL2PPageSize());
writeEncoded(checksumOutputStream, buffer, pageCounts.size());
writeEncoded(checksumOutputStream, buffer, pageSizes.size());
writeEncoded(checksumOutputStream, buffer, pageCount);
writeEncoded(checksumOutputStream, buffer, pageSize);
final int entryCount = entryCounts.get(i);
writeEncoded(checksumOutputStream, buffer, entryCount);