FltSetActivityIdCallbackData - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// fltkernel.h

NTSTATUS FLTAPI FltSetActivityIdCallbackData(
  [in, out]      PFLT_CALLBACK_DATA CallbackData,
  [in, optional] LPCGUID            Guid
);
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Windows Driver Kit DDI reference (nf-fltkernel-fltsetactivityidcallbackdata)

FltSetActivityIdCallbackData function

Description

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

Parameters

CallbackData [in, out]

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

Guid [in, optional]

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.

See also

FltGetActivityIdCallbackData

FltPropagateActivityIdToThread

View the official Windows Driver Kit DDI reference

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