IoReuseIrp2 rule (wdm)

The IoReuseIrp2 rule specifies that a driver should use IoReuseIrp only on IRPs that it previously allocated within the driver.

Driver modelWDM

How to test

At compile time

Run Static Driver Verifier and specify the IoReuseIrp2 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




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