READ_FILE_USN_DATA structure

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

See also

Volume Management Structures

FSCTL_READ_USN_JOURNAL

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Build date: 4/16/2013