From 5d74a4dc1f48aa622d78d91a67f902377348d10d Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Tue, 29 Apr 2008 20:01:38 +0000
Subject: [PATCH] - Enter into critical region before acquiring the resource.
 See issue #3193 for more details.

svn path=/trunk/; revision=33193
---
 reactos/drivers/filesystems/cdfs/cleanup.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/reactos/drivers/filesystems/cdfs/cleanup.c b/reactos/drivers/filesystems/cdfs/cleanup.c
index 201412b3e91..c61b1ccd6fa 100644
--- a/reactos/drivers/filesystems/cdfs/cleanup.c
+++ b/reactos/drivers/filesystems/cdfs/cleanup.c
@@ -79,11 +79,13 @@ CdfsCleanup(PDEVICE_OBJECT DeviceObject,
   FileObject = Stack->FileObject;
   DeviceExtension = DeviceObject->DeviceExtension;
 
+  KeEnterCriticalRegion();
   ExAcquireResourceExclusiveLite(&DeviceExtension->DirResource, TRUE);
 
   Status = CdfsCleanupFile(DeviceExtension, FileObject);
 
   ExReleaseResourceLite(&DeviceExtension->DirResource);
+  KeLeaveCriticalRegion();
 
 
 ByeBye: