From: Jeffrey Altman <jaltman@your-file-system.com>
Date: Fri, 7 Dec 2012 04:28:56 +0000 (-0500)
Subject: Revert "Windows: Treat all cached writes as write-through"
X-Git-Tag: upstream/1.8.0_pre1^2~1303
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=3e4daf06a6e18d1a151b7de0b76b1a1698bdc814;p=packages%2Fo%2Fopenafs.git

Revert "Windows: Treat all cached writes as write-through"

This reverts commit 5130681fa2d4a35d3f0b578d92c5db1892fdfb18.

Change-Id: If33a6e1f6969628eaa74d5a56f2eec5560d827f4
Reviewed-on: http://gerrit.openafs.org/9572
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
---

diff --git a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
index 4b9eec9e0..ac1f2899d 100644
--- a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
@@ -121,6 +121,7 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
     BOOLEAN            bReleasePaging = FALSE;
     BOOLEAN            bExtendingWrite = FALSE;
     BOOLEAN            bCompleteIrp = TRUE;
+    BOOLEAN            bForceFlush = FALSE;
     BOOLEAN            bLockOK;
     HANDLE             hCallingUser = OnBehalfOf;
     ULONGLONG          ullProcessId = (ULONGLONG)PsGetCurrentProcessId();
@@ -342,6 +343,7 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
         if( NULL != pFileObject->SectionObjectPointer->DataSectionObject && !bPagingIo && bNonCachedIo)
         {
             bNonCachedIo = FALSE;
+            bForceFlush = TRUE;
         }
 
         if ( !bNonCachedIo && !bPagingIo)
@@ -661,7 +663,7 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
                           ulByteCount,
                           bRetry ? " RETRY" : "");
 
-            ntStatus = AFSCachedWrite( DeviceObject, Irp, liStartingByte, ulByteCount, TRUE);
+            ntStatus = AFSCachedWrite( DeviceObject, Irp, liStartingByte, ulByteCount, bForceFlush);
 
         }
         else