update for HEAD-2003091401

[reactos.git] / drivers / fs / ntfs / close.c

diff --git a/drivers/fs/ntfs/close.c b/drivers/fs/ntfs/close.c
new file mode 100755 (executable)
index 0000000..43d825a
--- /dev/null
+++ b/drivers/fs/ntfs/close.c
@@ -0,0 +1,112 @@
+/*
+ *  ReactOS kernel
+ *  Copyright (C) 2002 ReactOS Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/* $Id$
+ *
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * FILE:             services/fs/ntfs/close.c
+ * PURPOSE:          NTFS filesystem driver
+ * PROGRAMMER:       Art Yerkes
+ * UPDATE HISTORY: 
+ */
+
+/* INCLUDES *****************************************************************/
+
+#include <ddk/ntddk.h>
+
+//#define NDEBUG
+#include <debug.h>
+
+#include "ntfs.h"
+
+
+/* FUNCTIONS ****************************************************************/
+
+static NTSTATUS
+NtfsCloseFile(PDEVICE_EXTENSION DeviceExt,
+             PFILE_OBJECT FileObject)
+/*
+ * FUNCTION: Closes a file
+ */
+{
+  PCCB Ccb;
+  
+  DPRINT("NtfsCloseFile(DeviceExt %x, FileObject %x)\n",
+        DeviceExt,
+        FileObject);
+
+  Ccb = (PCCB)(FileObject->FsContext2);
+
+  DPRINT("Ccb %x\n", Ccb);
+  if (Ccb == NULL)
+    {
+      return(STATUS_SUCCESS);
+    }
+
+  FileObject->FsContext2 = NULL;
+
+  if (FileObject->FileName.Buffer)
+    {
+      // This a FO, that was created outside from FSD.
+      // Some FO's are created with IoCreateStreamFileObject() insid from FSD.
+      // This FO's don't have a FileName.
+      NtfsReleaseFCB(DeviceExt, FileObject->FsContext);
+    }
+
+  if (Ccb->DirectorySearchPattern)
+    {
+      ExFreePool(Ccb->DirectorySearchPattern);
+    }
+  ExFreePool(Ccb);
+
+  return(STATUS_SUCCESS);
+}
+
+
+NTSTATUS STDCALL
+NtfsClose(PDEVICE_OBJECT DeviceObject,
+         PIRP Irp)
+{
+  PDEVICE_EXTENSION DeviceExtension;
+  PIO_STACK_LOCATION Stack;
+  PFILE_OBJECT FileObject;
+  NTSTATUS Status;
+
+  DPRINT("NtfsClose() called\n");
+
+  if (DeviceObject == NtfsGlobalData->DeviceObject)
+    {
+      DPRINT("Closing file system\n");
+      Status = STATUS_SUCCESS;
+      goto ByeBye;
+    }
+
+  Stack = IoGetCurrentIrpStackLocation(Irp);
+  FileObject = Stack->FileObject;
+  DeviceExtension = DeviceObject->DeviceExtension;
+
+  Status = NtfsCloseFile(DeviceExtension,FileObject);
+
+ByeBye:
+  Irp->IoStatus.Status = Status;
+  Irp->IoStatus.Information = 0;
+
+  IoCompleteRequest(Irp, IO_NO_INCREMENT);
+  return(Status);
+}