What is the difference between a 64-bit fileid and a 128-bit fileid in Windows?

[Richard Sharpe]

Hi folks,

I have just become aware that Windows has both a 64-bit fileid and a
128-bit fileid.

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/2d3333fe-fc98-4a6f-98a2-4bb805aff407
https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/98860416-1caf-4c80-a9ab-8d61e1ccf5a5

Are they always equal if the fileid fits in 64 bits or are they different?

-- 
Regards,
Richard Sharpe
(何以解憂？唯有杜康。--曹操)(传说杜康是酒的发明者)