// ntifs.h

typedef struct _WOF_EXTERNAL_FILE_ID {
  FILE_ID_128 FileId;
} WOF_EXTERNAL_FILE_ID, *PWOF_EXTERNAL_FILE_ID;
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Windows Driver Kit DDI reference (ns-ntifs-_wof_external_file_id)

WOF_EXTERNAL_FILE_ID structure

Description

The WOF_EXTERNAL_FILE_ID structure contains a file ID that is used to open a handle to a minifilter or driver.

Members

`FileId`

The file ID used with the FILE_OPEN_BY_FILE_ID flag to open a file with the FltCreateFile or ZwCreateFile functions.

Remarks

Use the FltCreateFile function to open a handle to a file system minifilter driver; otherwise, use the ZwCreateFile function to open a handle to a driver.

WOF_EXTERNAL_FILE_ID - NtDoc