[cgutman] 52290: [NTOSKRNL] - Revert r52289 (I guess 0 is a valid minor function) - Add a comment to prevent anyone else from making the same mistake I did

Author: cgutman
Date: Fri Jun 17 01:07:26 2011
New Revision: 52290

URL: http://svn.reactos.org/svn/reactos?rev=52290&view=rev
Log:
[NTOSKRNL]
- Revert r52289 (I guess 0 is a valid minor function)
- Add a comment to prevent anyone else from making the same mistake I did

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/iofunc.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c?...
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c [iso-8859-1] Fri Jun 17 01:07:26 2011
@@ -370,21 +370,10 @@
     StackPtr->MajorFunction = IsDevIoCtl ?
                               IRP_MJ_DEVICE_CONTROL :
                               IRP_MJ_FILE_SYSTEM_CONTROL;
+    StackPtr->MinorFunction = 0; /* Minor function 0 is IRP_MN_USER_FS_REQUEST */
     StackPtr->Control = 0;
     StackPtr->Flags = 0;
     StackPtr->Parameters.DeviceIoControl.Type3InputBuffer = NULL;
-    
-    /* Check if this is a FS control request */
-    if (StackPtr->MajorFunction == IRP_MJ_FILE_SYSTEM_CONTROL)
-    {
-        /* It is, so we have to set a minor function */
-        StackPtr->MinorFunction = (Irp->RequestorMode == KernelMode) ? IRP_MN_KERNEL_CALL : IRP_MN_USER_FS_REQUEST;
-    }
-    else
-    {
-        /* Minor function doesn't matter for regular device control requests */
-        StackPtr->MinorFunction = 0;
-    }

/* Set the IOCTL Data */
     StackPtr->Parameters.DeviceIoControl.IoControlCode = IoControlCode;