2.3.61 FSCTL_READ_FILE_USN_DATA Request

This message requests that the server return the most recent change journal USN for the file or directory associated with the handle on which this FSCTL was invoked. This message contains an optional READ_FILE_USN_DATA data element.<54>

The READ_FILE_USN_DATA data element is as follows.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

MinMajorVersion

MaxMajorVersion

MinMajorVersion (2 bytes): A 16-bit unsigned integer that contains the minimum major version of records returned in the results of this request.<55>

MaxMajorVersion (2 bytes): A 16-bit unsigned integer that contains the maximum major version of records returned in the results of this request.<56>