[CDFS] Set the FO_CLEANUP_COMPLETE on cleanup
[reactos.git] / drivers / filesystems / cdfs / cleanup.c
1 /*
2 * ReactOS kernel
3 * Copyright (C) 2002 ReactOS Team
4 *
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.
9 *
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.
14 *
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.
18 */
19 /*
20 * COPYRIGHT: See COPYING in the top level directory
21 * PROJECT: ReactOS kernel
22 * FILE: drivers/filesystems/cdfs/cleanup.c
23 * PURPOSE: CDROM (ISO 9660) filesystem driver
24 * PROGRAMMER:
25 * UPDATE HISTORY:
26 */
27
28 /* INCLUDES *****************************************************************/
29
30 #include "cdfs.h"
31
32 #define NDEBUG
33 #include <debug.h>
34
35 /* FUNCTIONS ****************************************************************/
36
37 static NTSTATUS
38 CdfsCleanupFile(PCDFS_IRP_CONTEXT IrpContext,
39 PFILE_OBJECT FileObject)
40 /*
41 * FUNCTION: Cleans up after a file has been closed.
42 */
43 {
44 PDEVICE_EXTENSION DeviceExt;
45 PFCB Fcb;
46
47 DPRINT("CdfsCleanupFile(IrpContext %p, FileObject %p)\n",
48 IrpContext,
49 FileObject);
50
51 DeviceExt = IrpContext->DeviceObject->DeviceExtension;
52 Fcb = FileObject->FsContext;
53 if (!Fcb)
54 {
55 return STATUS_SUCCESS;
56 }
57
58 DeviceExt->OpenHandleCount--;
59
60 /* Notify about the cleanup */
61 FsRtlNotifyCleanup(DeviceExt->NotifySync,
62 &(DeviceExt->NotifyList),
63 FileObject->FsContext2);
64
65 if (!CdfsFCBIsDirectory(Fcb) &&
66 FsRtlAreThereCurrentFileLocks(&Fcb->FileLock))
67 {
68 FsRtlFastUnlockAll(&Fcb->FileLock,
69 FileObject,
70 IoGetRequestorProcess(IrpContext->Irp),
71 NULL);
72 }
73
74 /* Uninitialize file cache if initialized for this file object. */
75 if (FileObject->SectionObjectPointer && FileObject->SectionObjectPointer->SharedCacheMap)
76 {
77 CcUninitializeCacheMap (FileObject, NULL, NULL);
78 }
79
80 /* Inform cleanup is complete */
81 FileObject->Flags |= FO_CLEANUP_COMPLETE;
82
83 return STATUS_SUCCESS;
84 }
85
86 NTSTATUS NTAPI
87 CdfsCleanup(
88 PCDFS_IRP_CONTEXT IrpContext)
89 {
90 PIRP Irp;
91 PDEVICE_OBJECT DeviceObject;
92 PDEVICE_EXTENSION DeviceExtension;
93 PIO_STACK_LOCATION Stack;
94 PFILE_OBJECT FileObject;
95 NTSTATUS Status;
96
97 DPRINT("CdfsCleanup() called\n");
98
99 ASSERT(IrpContext);
100
101 Irp = IrpContext->Irp;
102 DeviceObject = IrpContext->DeviceObject;
103 Stack = IrpContext->Stack;
104
105 if (DeviceObject == CdfsGlobalData->CdFsDeviceObject || DeviceObject == CdfsGlobalData->HddFsDeviceObject)
106 {
107 DPRINT("Closing file system\n");
108 Status = STATUS_SUCCESS;
109 goto ByeBye;
110 }
111
112 FileObject = Stack->FileObject;
113 DeviceExtension = DeviceObject->DeviceExtension;
114
115 KeEnterCriticalRegion();
116 ExAcquireResourceExclusiveLite(&DeviceExtension->DirResource, TRUE);
117
118 Status = CdfsCleanupFile(IrpContext, FileObject);
119
120 ExReleaseResourceLite(&DeviceExtension->DirResource);
121 KeLeaveCriticalRegion();
122
123 ByeBye:
124 Irp->IoStatus.Information = 0;
125
126 return(Status);
127 }
128
129 /* EOF */