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WdfRequestGetUserModeDriverInitiatedIo function (wdfrequest.h)

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[Applies to UMDF only]

The WdfRequestGetUserModeDriverInitiatedIo method determines whether an I/O request is marked as initiated by a UMDF driver.

Syntax

BOOLEAN WdfRequestGetUserModeDriverInitiatedIo(
  [in] WDFREQUEST Request
);

Parameters

[in] Request

A handle to a framework request object.

Return value

The method returns TRUE if the request is marked as UMDF driver-initiated and FALSE if the request is not marked as UMDF driver-initiated.

Remarks

This method retrieves the value of the IRP_UM_DRIVER_INITIATED_IO flag in the Flags member of the WDM IRP structure corresponding to the I/O request.

For more information about using this flag, see WdfRequestSetUserModeDriverInitiatedIo.

Requirements

Requirement Value
Minimum supported client Windows 8.1
Target Platform Universal
Minimum UMDF version 2.0
Header wdfrequest.h (include Wdf.h)
Library WUDFx02000.lib
DLL WUDFx02000.dll
IRQL PASSIVE_LEVEL

See also

WdfRequestSetUserModeDriverInitiatedIo