From 3d8efb5447b644c0d9a0695229f554d504725a75 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Tue, 23 Feb 2016 20:45:11 +0000
Subject: [PATCH] [NTFS] Moar locking Any resemblance to previous commit,
 living or dead, is purely coincidental

svn path=/trunk/; revision=70778
---
 reactos/drivers/filesystems/ntfs/close.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/reactos/drivers/filesystems/ntfs/close.c b/reactos/drivers/filesystems/ntfs/close.c
index 79ef82c9326..008f4530fd8 100644
--- a/reactos/drivers/filesystems/ntfs/close.c
+++ b/reactos/drivers/filesystems/ntfs/close.c
@@ -101,8 +101,21 @@ NtfsClose(PNTFS_IRP_CONTEXT IrpContext)
     FileObject = IrpContext->FileObject;
     DeviceExtension = DeviceObject->DeviceExtension;
 
+    if (!ExAcquireResourceExclusiveLite(&DeviceExtension->DirResource,
+                                        BooleanFlagOn(IrpContext->Flags, IRPCONTEXT_CANWAIT)))
+    {
+        return NtfsMarkIrpContextForQueue(IrpContext);
+    }
+
     Status = NtfsCloseFile(DeviceExtension, FileObject);
 
+    ExReleaseResourceLite(&DeviceExtension->DirResource);
+
+    if (Status == STATUS_PENDING)
+    {
+        return NtfsMarkIrpContextForQueue(IrpContext);
+    }
+
     IrpContext->Irp->IoStatus.Information = 0;
     return Status;
 }
-- 
2.17.1