Don't try to send the IRP to lower device when we are a PDO

svn path=/trunk/; revision=21189

diff --git a/reactos/drivers/storage/pciidex/miniport.c b/reactos/drivers/storage/pciidex/miniport.c
index 346499a..f69597f 100644 (file)
--- a/reactos/drivers/storage/pciidex/miniport.c
+++ b/reactos/drivers/storage/pciidex/miniport.c
@@ -12,6 +12,37 @@
 #define INITGUID
 #include "pciidex.h"
 
+static NTSTATUS NTAPI
+PciIdeXForwardOrIgnore(
+       IN PDEVICE_OBJECT DeviceObject,
+       IN PIRP Irp)
+{
+       if (((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsFDO)
+               return ForwardIrpAndForget(DeviceObject, Irp);
+       else
+       {
+               ULONG MajorFunction = IoGetCurrentIrpStackLocation(Irp)->MajorFunction;
+               NTSTATUS Status;
+
+               if (MajorFunction == IRP_MJ_CREATE ||
+                   MajorFunction == IRP_MJ_CLEANUP ||
+                   MajorFunction == IRP_MJ_CLOSE)
+               {
+                       Status = STATUS_SUCCESS;
+               }
+               else
+               {
+                       DPRINT1("PDO stub for major function 0x%lx\n", MajorFunction);
+                       ASSERT(FALSE);
+                       Status = STATUS_NOT_SUPPORTED;
+               }
+               Irp->IoStatus.Information = 0;
+               Irp->IoStatus.Status = Status;
+               IoCompleteRequest(Irp, IO_NO_INCREMENT);
+               return Status;
+       }
+}
+
 static NTSTATUS NTAPI
 PciIdeXPnpDispatch(
        IN PDEVICE_OBJECT DeviceObject,
@@ -51,7 +82,7 @@ PciIdeXInitialize(
        DriverObject->DriverExtension->AddDevice = PciIdeXAddDevice;
 
        for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
-               DriverObject->MajorFunction[i] = ForwardIrpAndForget;
+               DriverObject->MajorFunction[i] = PciIdeXForwardOrIgnore;
        DriverObject->MajorFunction[IRP_MJ_PNP] = PciIdeXPnpDispatch;
 
        return STATUS_SUCCESS;