From 6136b236c4ac1b63531665862701d0e2d2916d35 Mon Sep 17 00:00:00 2001
From: Jeffrey Altman <jaltman@your-file-system.com>
Date: Mon, 18 Feb 2013 10:34:59 -0500
Subject: [PATCH] Windows: Initialize Irp->IoStatus.Information earlier

Initialize Irp->IoStatus.Information to zero immediately upon
beginning processing of the IRP in the write path.

Change-Id: I8d5a717ae8cd3bc44c2a9a65b34fd0549862d293
Reviewed-on: http://gerrit.openafs.org/9128
Reviewed-by: Rod Widdowson <rdw@steadingsoftware.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Peter Scott <pscott@kerneldrivers.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
---
 src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
index 05bf857113..500c3c7b2e 100644
--- a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
@@ -123,6 +123,8 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
     __Enter
     {
 
+        Irp->IoStatus.Information = 0;
+
         pFileObject = pIrpSp->FileObject;
 
         //
@@ -290,8 +292,6 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
                           "AFSCommonWrite (%p) Failing request due to INVALID fcb\n",
                           Irp);
 
-            Irp->IoStatus.Information = 0;
-
             try_return( ntStatus = STATUS_FILE_DELETED);
         }
 
@@ -755,6 +755,8 @@ AFSIOCtlWrite( IN PDEVICE_OBJECT DeviceObject,
     __Enter
     {
 
+        Irp->IoStatus.Information = 0;
+
         RtlZeroMemory( &stIORequestCB,
                        sizeof( AFSPIOCtlIORequestCB));
 
@@ -914,7 +916,6 @@ AFSNonCachedWrite( IN PDEVICE_OBJECT DeviceObject,
 
     __Enter
     {
-        Irp->IoStatus.Information = 0;
 
         AFSDbgLogMsg( AFS_SUBSYSTEM_IO_PROCESSING,
                       AFS_TRACE_LEVEL_VERBOSE,