[ros-diffs] [pschweitzer] 70778: [NTFS] Moar locking Any resemblance to previous commit, living or dead, is purely coincidental

[pschweitzer]

Author: pschweitzer
Date: Tue Feb 23 20:45:11 2016
New Revision: 70778

URL: http://svn.reactos.org/svn/reactos?rev=70778&view=rev
Log:
[NTFS]
Moar locking
Any resemblance to previous commit, living or dead, is purely coincidental

Modified:
    trunk/reactos/drivers/filesystems/ntfs/close.c

Modified: trunk/reactos/drivers/filesystems/ntfs/close.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/close.c?rev=70778&r1=70777&r2=70778&view=diff
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/close.c      [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/close.c      [iso-8859-1] Tue Feb 23 
20:45:11 2016
@@ -101,7 +101,20 @@
     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;