From d7abae76b834300d197f2c63f5aba4ac0d37eb6d Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Thu, 22 Mar 2018 22:34:21 +0100
Subject: [PATCH] [KMTESTS:MM] Truncate file cache on uninitialize to avoid
 leaking a reference.

ROSTESTS-266
---
 modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c b/modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c
index 5642ea5b2c6..45f20b5e854 100644
--- a/modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c
+++ b/modules/rostests/kmtests/ntos_mm/NtCreateSection_drv.c
@@ -416,10 +416,12 @@ TestIrpHandler(
         if (IoStack->FileObject->SectionObjectPointer != NULL &&
             IoStack->FileObject->SectionObjectPointer->SharedCacheMap != NULL)
         {
+            LARGE_INTEGER Zero = RTL_CONSTANT_LARGE_INTEGER(0LL);
+
             CcFlushCache(&Fcb->SectionObjectPointers, NULL, 0, NULL);
             CcPurgeCacheSection(&Fcb->SectionObjectPointers, NULL, 0, FALSE);
             KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE);
-            CcUninitializeCacheMap(IoStack->FileObject, NULL, &CacheUninitEvent);
+            CcUninitializeCacheMap(IoStack->FileObject, &Zero, &CacheUninitEvent);
             KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode, FALSE, NULL);
         }
         ExFreePoolWithTag(Fcb, 'FwrI');