[ros-diffs] [pschweitzer] 70773: [NTFS] r70772b

Author: pschweitzer
Date: Mon Feb 22 22:23:08 2016
New Revision: 70773

URL: http://svn.reactos.org/svn/reactos?rev=70773&view=rev
Log:
[NTFS]
r70772b

Added:
    trunk/reactos/drivers/filesystems/ntfs/cleanup.c   (with props)

Added: trunk/reactos/drivers/filesystems/ntfs/cleanup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/c…
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/cleanup.c	(added)
+++ trunk/reactos/drivers/filesystems/ntfs/cleanup.c	[iso-8859-1] Mon Feb 22 22:23:08
2016
@@ -0,0 +1,117 @@
+/*
+ *  ReactOS kernel
+ *  Copyright (C) 2016 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * FILE:             drivers/filesystem/ntfs/cleanup.c
+ * PURPOSE:          NTFS filesystem driver
+ * PROGRAMMER:       Pierre Schweitzer (pierre(a)reactos.org)
+ * UPDATE HISTORY:
+ */
+
+/* INCLUDES *****************************************************************/
+
+#include "ntfs.h"
+
+#define NDEBUG
+#include <debug.h>
+
+/* FUNCTIONS ****************************************************************/
+
+/*
+ * FUNCTION: Cleans up a file
+ */
+NTSTATUS
+NtfsCleanupFile(PDEVICE_EXTENSION DeviceExt,
+                PFILE_OBJECT FileObject,
+                BOOLEAN CanWait)
+{
+    PNTFS_FCB Fcb;
+
+    DPRINT("NtfsCleanupFile(DeviceExt %p, FileObject %p, CanWait %u)\n",
+           DeviceExt,
+           FileObject,
+           CanWait);
+
+    Fcb = (PNTFS_FCB)(FileObject->FsContext);
+    if (!Fcb)
+        return STATUS_SUCCESS;
+
+    if (Fcb->Flags & FCB_IS_VOLUME)
+    {
+        Fcb->OpenHandleCount--;
+
+        if (Fcb->OpenHandleCount != 0)
+        {
+            // Remove share access when handled
+        }
+    }
+    else
+    {
+        if (!ExAcquireResourceExclusiveLite(&Fcb->MainResource, CanWait))
+        {
+            return STATUS_PENDING;
+        }
+
+        Fcb->OpenHandleCount--;
+
+        CcUninitializeCacheMap(FileObject, &Fcb->RFCB.FileSize, NULL);
+
+        if (Fcb->OpenHandleCount != 0)
+        {
+            // Remove share access when handled
+        }
+
+        FileObject->Flags |= FO_CLEANUP_COMPLETE;
+
+        ExReleaseResourceLite(&Fcb->MainResource);
+    }
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NtfsCleanup(PNTFS_IRP_CONTEXT IrpContext)
+{
+    PDEVICE_EXTENSION DeviceExtension;
+    PFILE_OBJECT FileObject;
+    NTSTATUS Status;
+    PDEVICE_OBJECT DeviceObject;
+
+    DPRINT("NtfsCleanup() called\n");
+
+    DeviceObject = IrpContext->DeviceObject;
+    if (DeviceObject == NtfsGlobalData->DeviceObject)
+    {
+        DPRINT("Cleaning up file system\n");
+        IrpContext->Irp->IoStatus.Information = 0;
+        return STATUS_SUCCESS;
+    }
+
+    FileObject = IrpContext->FileObject;
+    DeviceExtension = DeviceObject->DeviceExtension;
+
+    Status = NtfsCleanupFile(DeviceExtension, FileObject,
BooleanFlagOn(IrpContext->Flags, IRPCONTEXT_CANWAIT));
+    if (Status == STATUS_PENDING)
+    {
+        return NtfsMarkIrpContextForQueue(IrpContext);
+    }
+
+    IrpContext->Irp->IoStatus.Information = 0;
+    return Status;
+}

Propchange: trunk/reactos/drivers/filesystems/ntfs/cleanup.c
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