Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-07-31 18:11:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

[DRIVERS] Use IoForwardIrpSynchronously in drivers

Browse source 
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
No known key found for this signature in database
GPG key ID: C750B7222E9C7830
45 changed files with 238 additions and 866 deletions
Download patch file Download diff file Expand all files Collapse all files

64
drivers/storage/floppy/fdc/fdo.c
View file

@ -16,51 +16,6 @@
/* 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
ForwardIrpAndWait(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PDEVICE_OBJECT LowerDevice = ((PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
KEVENT Event;
NTSTATUS Status;
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(
@ -492,6 +447,7 @@ FdcFdoPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PFDO_DEVICE_EXTENSION FdoExtension;
PIO_STACK_LOCATION IrpSp;
PDEVICE_RELATIONS DeviceRelations = NULL;
ULONG_PTR Information = 0;
@ -505,14 +461,22 @@ FdcFdoPnp(
{
case IRP_MN_START_DEVICE:
DPRINT(" IRP_MN_START_DEVICE received\n");
/* Call lower driver */
Status = ForwardIrpAndWait(DeviceObject, Irp);
if (NT_SUCCESS(Status))
Status = STATUS_UNSUCCESSFUL;
FdoExtension = DeviceObject->DeviceExtension;
if (IoForwardIrpSynchronously(FdoExtension->LowerDevice, Irp))
{
Status = FdcFdoStartDevice(DeviceObject,
IrpSp->Parameters.StartDevice.AllocatedResources,
IrpSp->Parameters.StartDevice.AllocatedResourcesTranslated);
Status = Irp->IoStatus.Status;
if (NT_SUCCESS(Status))
{
Status = FdcFdoStartDevice(DeviceObject,
IrpSp->Parameters.StartDevice.AllocatedResources,
IrpSp->Parameters.StartDevice.AllocatedResourcesTranslated);
}
}
break;
case IRP_MN_QUERY_REMOVE_DEVICE: