Break on NtfsReadFileRecord or NtfsReadMftRecord and see what it tells you.
post #20 in this thread shows a script which prints out the mft record number in windbg with the second function NtfsReadMftRecord

http://www.woodmann.com/forum/showthread.php?15188-Softice-and-createfile&p=94718#post94718

nope no movies those were from books of robert ludlum frederik forsyth genre read ages ago