2 * Copyright (c) 2008, 2009, 2010, 2011 Kernel Drivers, LLC.
3 * Copyright (c) 2009, 2010, 2011 Your File System, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * - Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
14 * this list of conditions and the following disclaimer in the
16 * and/or other materials provided with the distribution.
17 * - Neither the names of Kernel Drivers, LLC and Your File System, Inc.
18 * nor the names of their contributors may be used to endorse or promote
19 * products derived from this software without specific prior written
20 * permission from Kernel Drivers, LLC and Your File System, Inc.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
26 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 // File: AFSFlushBuffers.cpp
39 #include "AFSCommon.h"
42 AFSFlushBuffers( IN PDEVICE_OBJECT DeviceObject,
46 NTSTATUS ntStatus = STATUS_SUCCESS;
47 AFSDeviceExt *pControlDeviceExt = (AFSDeviceExt *)AFSDeviceObject->DeviceExtension;
52 if( DeviceObject == AFSDeviceObject)
55 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
57 AFSCompleteRequest( Irp,
60 try_return( ntStatus);
64 // Check the state of the library
67 ntStatus = AFSCheckLibraryState( Irp);
69 if( !NT_SUCCESS( ntStatus) ||
70 ntStatus == STATUS_PENDING)
73 if( ntStatus != STATUS_PENDING)
75 AFSCompleteRequest( Irp, ntStatus);
78 try_return( ntStatus);
81 IoSkipCurrentIrpStackLocation( Irp);
83 ntStatus = IoCallDriver( pControlDeviceExt->Specific.Control.LibraryDeviceObject,
87 // Indicate the library is done with the request
90 AFSClearLibraryRequest();