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[DRIVERS] Use IoForwardIrpSynchronously in drivers

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Instead of having an own routine in each driver
IoForwardIrpSynchronously can be used.
This commit is contained in:
Victor Perevertkin 2022-01-04 03:56:52 +03:00
parent 8e8f61989a
commit 7ed1883c8e
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GPG key ID: C750B7222E9C7830
45 changed files with 238 additions and 866 deletions
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48
drivers/processor/processr/misc.c
View file

@ -15,54 +15,6 @@
/* FUNCTIONS ******************************************************************/
static IO_COMPLETION_ROUTINE ForwardIrpAndWaitCompletion;
static
NTSTATUS
NTAPI
ForwardIrpAndWaitCompletion(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
if (Irp->PendingReturned)
KeSetEvent((PKEVENT)Context, IO_NO_INCREMENT, FALSE);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
NTAPI
ForwardIrpAndWait(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_OBJECT LowerDevice;
KEVENT Event;
NTSTATUS Status;
LowerDevice = ((PDEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
ASSERT(LowerDevice);
KeInitializeEvent(&Event, NotificationEvent, FALSE);
IoCopyCurrentIrpStackLocationToNext(Irp);
DPRINT("Calling lower device %p\n", LowerDevice);
IoSetCompletionRoutine(Irp, ForwardIrpAndWaitCompletion, &Event, TRUE, TRUE, TRUE);
Status = IoCallDriver(LowerDevice, Irp);
if (Status == STATUS_PENDING)
{
Status = KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
if (NT_SUCCESS(Status))
Status = Irp->IoStatus.Status;
}
return Status;
}
NTSTATUS
NTAPI
ForwardIrpAndForget(

17
drivers/processor/processr/pnp.c
View file

@ -263,6 +263,7 @@ ProcessorPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_EXTENSION DeviceExtension;
PIO_STACK_LOCATION IrpSp;
ULONG_PTR Information = 0;
NTSTATUS Status = STATUS_NOT_SUPPORTED;
@ -277,12 +278,18 @@ ProcessorPnp(
DPRINT(" IRP_MN_START_DEVICE received\n");
/* Call lower driver */
Status = ForwardIrpAndWait(DeviceObject, Irp);
if (NT_SUCCESS(Status))
DeviceExtension = DeviceObject->DeviceExtension;
Status = STATUS_UNSUCCESSFUL;
if (IoForwardIrpSynchronously(DeviceExtension->LowerDevice, Irp))
{
Status = ProcessorStartDevice(DeviceObject,
IrpSp->Parameters.StartDevice.AllocatedResources,
IrpSp->Parameters.StartDevice.AllocatedResourcesTranslated);
Status = Irp->IoStatus.Status;
if (NT_SUCCESS(Status))
{
Status = ProcessorStartDevice(DeviceObject,
IrpSp->Parameters.StartDevice.AllocatedResources,
IrpSp->Parameters.StartDevice.AllocatedResourcesTranslated);
}
}
break;

6
drivers/processor/processr/processr.h
View file

@ -21,12 +21,6 @@ typedef struct _DEVICE_EXTENSION
/* misc.c */
NTSTATUS
NTAPI
ForwardIrpAndWait(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
NTSTATUS
NTAPI
ForwardIrpAndForget(