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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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21
drivers/parallel/parport/fdo.c
View file

@ -505,6 +505,7 @@ NTAPI
FdoPnp(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PFDO_DEVICE_EXTENSION FdoExtension;
ULONG MinorFunction;
PIO_STACK_LOCATION Stack;
ULONG_PTR Information = 0;
@ -545,15 +546,21 @@ FdoPnp(IN PDEVICE_OBJECT DeviceObject,
case IRP_MN_START_DEVICE: /* 0x0 */
DPRINT("IRP_MJ_PNP / IRP_MN_START_DEVICE\n");
ASSERT(((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Common.PnpState == dsStopped);
/* Call lower driver */
Status = ForwardIrpAndWait(DeviceObject, Irp);
if (NT_SUCCESS(Status))
FdoExtension = DeviceObject->DeviceExtension;
Status = STATUS_UNSUCCESSFUL;
ASSERT(FdoExtension->Common.PnpState == dsStopped);
if (IoForwardIrpSynchronously(FdoExtension->LowerDevice, Irp))
{
Status = FdoStartDevice(DeviceObject,
Stack->Parameters.StartDevice.AllocatedResources,
Stack->Parameters.StartDevice.AllocatedResourcesTranslated);
Status = Irp->IoStatus.Status;
if (NT_SUCCESS(Status))
{
Status = FdoStartDevice(DeviceObject,
Stack->Parameters.StartDevice.AllocatedResources,
Stack->Parameters.StartDevice.AllocatedResourcesTranslated);
}
}
break;

44
drivers/parallel/parport/misc.c
View file

@ -8,52 +8,8 @@
#include "parport.h"
static IO_COMPLETION_ROUTINE ForwardIrpAndWaitCompletion;
/* FUNCTIONS ****************************************************************/
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
ForwardIrpAndWait(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_OBJECT LowerDevice;
KEVENT Event;
NTSTATUS Status;
LowerDevice = ((PFDO_DEVICE_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(IN PDEVICE_OBJECT DeviceObject,

4
drivers/parallel/parport/parport.h
View file

@ -109,10 +109,6 @@ FdoPower(IN PDEVICE_OBJECT DeviceObject,
/* misc.c */
NTSTATUS
ForwardIrpAndWait(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
DRIVER_DISPATCH ForwardIrpAndForget;
PVOID