3 * Copyright (C) 2002 ReactOS Team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 * COPYRIGHT: See COPYING in the top level directory
22 * PROJECT: ReactOS kernel
23 * FILE: services/fs/cdfs/cleanup.c
24 * PURPOSE: CDROM (ISO 9660) filesystem driver
29 /* INCLUDES *****************************************************************/
36 /* FUNCTIONS ****************************************************************/
39 CdfsCleanupFile(PDEVICE_EXTENSION DeviceExt
,
40 PFILE_OBJECT FileObject
)
42 * FUNCTION: Cleans up after a file has been closed.
46 DPRINT("CdfsCleanupFile(DeviceExt %x, FileObject %x)\n",
51 /* Uninitialize file cache if initialized for this file object. */
52 if (FileObject
->SectionObjectPointer
&& FileObject
->SectionObjectPointer
->SharedCacheMap
)
54 CcUninitializeCacheMap (FileObject
, NULL
, NULL
);
57 return STATUS_SUCCESS
;
61 CdfsCleanup(PDEVICE_OBJECT DeviceObject
,
64 PDEVICE_EXTENSION DeviceExtension
;
65 PIO_STACK_LOCATION Stack
;
66 PFILE_OBJECT FileObject
;
69 DPRINT("CdfsCleanup() called\n");
71 if (DeviceObject
== CdfsGlobalData
->DeviceObject
)
73 DPRINT("Closing file system\n");
74 Status
= STATUS_SUCCESS
;
78 Stack
= IoGetCurrentIrpStackLocation(Irp
);
79 FileObject
= Stack
->FileObject
;
80 DeviceExtension
= DeviceObject
->DeviceExtension
;
82 KeEnterCriticalRegion();
83 ExAcquireResourceExclusiveLite(&DeviceExtension
->DirResource
, TRUE
);
85 Status
= CdfsCleanupFile(DeviceExtension
, FileObject
);
87 ExReleaseResourceLite(&DeviceExtension
->DirResource
);
88 KeLeaveCriticalRegion();
92 Irp
->IoStatus
.Status
= Status
;
93 Irp
->IoStatus
.Information
= 0;
95 IoCompleteRequest(Irp
, IO_NO_INCREMENT
);