private void WriteRestartPage(LfsRestartPage restartPage)
{
byte[] pageBytes = restartPage.GetBytes((int)restartPage.SystemPageSize, true);
// The NTFS v5.1 driver will always read both restart pages and compare the CurrentLsn to determine which is more recent (even if the CleanDismount flag is set)
ulong offset = m_isFirstRestartPageTurn ? 0 : restartPage.SystemPageSize;
WriteData(offset, pageBytes);
m_isFirstRestartPageTurn = !m_isFirstRestartPageTurn;
}
private static void WriteLogFile(Volume volume, long logFileStartSector, long logFileSize, int bytesPerLogPage)
{
const int BytesPerSystemPage = 4096;
LfsClientRecord ntfsClientRecord = new LfsClientRecord(NTFSLogClient.ClientName);
LfsRestartPage restartPage = LfsRestartPage.Create(logFileSize, BytesPerSystemPage, bytesPerLogPage, ntfsClientRecord);
long secondRestartPageStartSector = logFileStartSector + BytesPerSystemPage / volume.BytesPerSector;
long firstRecordPageStartSector = logFileStartSector + 2 * BytesPerSystemPage / volume.BytesPerSector;
byte[] restartPageBytes = restartPage.GetBytes(BytesPerSystemPage, true);
volume.WriteSectors(logFileStartSector, restartPageBytes);
volume.WriteSectors(secondRestartPageStartSector, restartPageBytes);
byte[] recordPagesBytes = new byte[logFileSize - 2 * BytesPerSystemPage];
for (int index = 0; index < recordPagesBytes.Length; index += 4)
{
LittleEndianWriter.WriteUInt32(recordPagesBytes, index, LfsRecordPage.UninitializedPageSignature);
}
volume.WriteSectors(firstRecordPageStartSector, recordPagesBytes);
}
private void WriteRestartPage(LfsRestartPage restartPage)
{
byte[] pageBytes = restartPage.GetBytes((int)restartPage.SystemPageSize, true);
WriteData(0, pageBytes);
WriteData(restartPage.SystemPageSize, pageBytes);
}
