// ks.h

KSDDKAPI VOID KsReleaseIrpOnCancelableQueue(
  [in]           PIRP           Irp,
  [in, optional] PDRIVER_CANCEL DriverCancel
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ks-ksreleaseirponcancelablequeue)

KsReleaseIrpOnCancelableQueue function

Description

The KsReleaseIrpOnCancelableQueue function releases an acquired IRP that is already on a queue that can be canceled. The function sets the cancel function and completes the canceling of the IRP, if necessary. The function can be called at IRQ level DISPATCH_LEVEL or lower.

Parameters

`Irp` [in]

Specifies the IRP to release.

`DriverCancel` [in, optional]

Optional parameter that specifies the cancel routine to use. If this is NULL, the standard KsCancelRoutine is used.

Return value

None

View the official Windows Driver Kit DDI reference