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Specifies the versions of the update sequence number (USN) change journal supported by the application. This structure is the input structure to the FSCTL_READ_FILE_USN_DATA control code.
Syntax
typedef struct {
WORD MinMajorVersion;
WORD MaxMajorVersion;
} READ_FILE_USN_DATA, *PREAD_FILE_USN_DATA;
Members
MinMajorVersion
The lowest version of the USN change journal accepted by the application. If the input buffer is not specified this defaults to 2.
MaxMajorVersion
The highest version of the USN change journal accepted by the application. If the input buffer is not specified this defaults to 2. To support 128-bit file identifiers used by ReFS this must be 3 or higher.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | None supported |
| Minimum supported server | Windows Server 2012 [desktop apps only] |
| Header | winioctl.h (include Windows.h) |