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MarkQueryRelations rule (wdm)

The MarkQueryRelations rule specifies that the driver should pend the IRP_MN_QUERY_DEVICE_RELATIONS IRP.

This rule only applies to FDO and FIDO device object of the bus driver when processing a RemovalRelations request.

Driver model: WDM

How to test

At compile time

Run Static Driver Verifier and specify the MarkQueryRelations 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

IoAcquireRemoveLock IoAllocateIrp IoCallDriver IoGetDeviceInterfaces IoMarkIrpPending IoRegisterPlugPlayNotification IoSetCompletionRoutine IoSetCompletionRoutineEx PoCallDriver

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