FltSetActivityIdCallbackData function (fltkernel.h)

The FltSetActivityIdCallbackData routine sets the activity ID for an IRP in a minifilter's callback data.

Syntax

NTSTATUS FLTAPI FltSetActivityIdCallbackData(
  [in, out]      PFLT_CALLBACK_DATA CallbackData,
  [in, optional] LPCGUID            Guid
);

Parameters

[in, out] CallbackData

A pointer to the callback data containing the request with an associated activity ID.

[in, optional] Guid

An 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.

Return value

FltSetActivityIdCallbackData returns one of the following NTSTATUS values.

Return code	Description
STATUS_NOT_SUPPORTED	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.
STATUS_NOT_FOUND	No activity ID is associated with the request in CallbackData.
STATUS_SUCCESS	An activity ID pointed to by Guid was set for the IRP in CallbackData.

Requirements

Requirement	Value
Minimum supported client	Available starting with Windows 8.
Target Platform	Universal
Header	fltkernel.h (include Fltkernel.h)
Library	FltMgr.lib
DLL	Fltmgr.sys
IRQL	<= DISPATCH_LEVEL

See also

FltGetActivityIdCallbackData

FltPropagateActivityIdToThread