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title description ms.date keywords topic_type ms.topic api_name api_type
EvtIoStopCancel Rule (KMDF)
The EvtIoStopCancel rule specifies that within the EvtIoStop callback function, the driver calls one of following methods for I/O requests that are not cancelable.
05/21/2018
EvtIoStopCancel rule (kmdf)
apiref
reference
EvtIoStopCancel
NA

EvtIoStopCancel rule (kmdf)

The EvtIoStopCancel rule specifies that within the EvtIoStop callback function, the driver calls one of following methods for I/O requests that are not cancelable.

WdfRequestComplete WdfRequestCompleteWithInformation WdfRequestCompleteWithPriorityBoost WdfRequestCancelSentRequest WdfRequestStopAcknowledge

Driver model: KMDF

How to test

At compile time

Run Static Driver Verifier and specify the EvtIoStopCancel rule.

Use the following steps to run an analysis of your code:
  1. Prepare your code (use role type declarations).
  2. Run Static Driver Verifier.
  3. View and analyze the results.

For more information, see Using Static Driver Verifier to Find Defects in Drivers.

Applies to

WdfRequestCancelSentRequest WdfRequestComplete WdfRequestCompleteWithInformation WdfRequestCompleteWithPriorityBoost WdfRequestMarkCancelable WdfRequestMarkCancelableEx WdfRequestStopAcknowledge WdfRequestUnmarkCancelable