- Bring FatPerformDevIoCtrl to our coding standards (tabs->spaces, comments).

- Change WaitReason to Executive ("A driver should set this value to Executive, ..." (c) WDK)

svn path=/trunk/; revision=39028

reactos/drivers/filesystems/fastfat_new/device.c

@@ -36,8 +36,10 @@ FatPerformDevIoCtrl(PDEVICE_OBJECT DeviceObject,
     PIO_STACK_LOCATION Stack;
     IO_STATUS_BLOCK IoStatus;
 
+    /* Initialize the event for waiting */
     KeInitializeEvent(&Event, NotificationEvent, FALSE);
 
+    /* Build the device I/O control request */
     Irp = IoBuildDeviceIoControlRequest(ControlCode,
                                         DeviceObject,
                                         InputBuffer,
@@ -47,21 +49,24 @@ FatPerformDevIoCtrl(PDEVICE_OBJECT DeviceObject,
                                         FALSE,
                                         &Event,
                                         &IoStatus);
-    if (Irp == NULL)
-    {
-        return STATUS_INSUFFICIENT_RESOURCES;
-    }
 
+    /* Fail if IRP hasn't been allocated */
+    if (!Irp) return STATUS_INSUFFICIENT_RESOURCES;
+
+    /* Set verify override flag if requested */
     if (Override)
     {
         Stack = IoGetNextIrpStackLocation(Irp);
         Stack->Flags |= SL_OVERRIDE_VERIFY_VOLUME;
     }
 
+    /* Call the driver */
     Status = IoCallDriver(DeviceObject, Irp);
+
+    /* Wait if needed */
     if (Status == STATUS_PENDING)
     {
-        KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
+        KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
         Status = IoStatus.Status;
     }