The FltSetActivityIdCallbackData routine sets the a activity ID for an IRP in a minifilter's callback data.
NTSTATUS FltSetActivityIdCallbackData( _Inout_ PFLT_CALLBACK_DATA CallbackData, _In_opt_ LPGUID Guid );
A pointer to the callback data containing the request with an associated activity ID.
A optional pointer to the GUID structure receiving the activity ID. if Guid is NULL, the system will attempt to assign an ETW activity ID for the request.
FltSetActivityIdCallbackData returns one of the following NTSTATUS values.
||The callback data does not contain a request for an IRP operation. -or- The GUID pointed to by Guid is was not provided and no ETW activity ID is available or the operation.|
||No activity ID is associated with the request in CallbackData.|
||An activity ID pointed to by Guid was set for the IRP in CallbackData.|
|Windows version||Available starting with Windows 8.|
|Header||fltkernel.h (include Fltkernel.h)|