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3 * Copyright (c) 2009, 2010, 2011 Your File System, Inc.
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36 // File: AFSFileInfo.cpp
39 #include "AFSCommon.h"
42 // Function: AFSQueryFileInfo
46 // This function is the dispatch handler for the IRP_MJ_QUERY_FILE_INFORMATION request
50 // A status is returned for the function
54 AFSQueryFileInfo( IN PDEVICE_OBJECT DeviceObject,
58 NTSTATUS ntStatus = STATUS_SUCCESS;
59 IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
60 AFSDeviceExt *pControlDeviceExt = (AFSDeviceExt *)AFSDeviceObject->DeviceExtension;
65 if( DeviceObject == AFSDeviceObject)
68 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
70 AFSCompleteRequest( Irp,
73 try_return( ntStatus);
76 pFcb = (AFSFcb*) pIrpSp->FileObject->FsContext;
79 pFcb->Header.NodeTypeCode == AFS_REDIRECTOR_FCB)
86 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
88 AFSCompleteRequest( Irp,
91 try_return( ntStatus);
95 // Check the state of the library
98 ntStatus = AFSCheckLibraryState( Irp);
100 if( !NT_SUCCESS( ntStatus) ||
101 ntStatus == STATUS_PENDING)
104 if( ntStatus != STATUS_PENDING)
106 AFSCompleteRequest( Irp, ntStatus);
109 try_return( ntStatus);
112 IoSkipCurrentIrpStackLocation( Irp);
114 ntStatus = IoCallDriver( pControlDeviceExt->Specific.Control.LibraryDeviceObject,
118 // Indicate the library is done with the request
121 AFSClearLibraryRequest();
127 __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()) )
132 "EXCEPTION - AFSQueryFileInfo\n");
134 ntStatus = STATUS_UNSUCCESSFUL;
136 AFSDumpTraceFilesFnc();
143 // Function: AFSSetFileInfo
147 // This function is the dispatch handler for the IRP_MJ_SET_FILE_INFORMATION request
151 // A status is returned for the function
155 AFSSetFileInfo( IN PDEVICE_OBJECT DeviceObject,
159 NTSTATUS ntStatus = STATUS_SUCCESS;
160 AFSDeviceExt *pControlDeviceExt = (AFSDeviceExt *)AFSDeviceObject->DeviceExtension;
161 IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
167 if( DeviceObject == AFSDeviceObject)
170 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
172 AFSCompleteRequest( Irp,
175 try_return( ntStatus);
178 pFcb = (AFSFcb*) pIrpSp->FileObject->FsContext;
181 pFcb->Header.NodeTypeCode == AFS_REDIRECTOR_FCB)
188 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
190 AFSCompleteRequest( Irp,
193 try_return( ntStatus);
197 // Check the state of the library
200 ntStatus = AFSCheckLibraryState( Irp);
202 if( !NT_SUCCESS( ntStatus) ||
203 ntStatus == STATUS_PENDING)
206 if( ntStatus != STATUS_PENDING)
208 AFSCompleteRequest( Irp, ntStatus);
211 try_return( ntStatus);
214 IoSkipCurrentIrpStackLocation( Irp);
216 ntStatus = IoCallDriver( pControlDeviceExt->Specific.Control.LibraryDeviceObject,
220 // Indicate the library is done with the request
223 AFSClearLibraryRequest();
229 __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()) )
234 "EXCEPTION - AFSSetFileInfo\n");
236 ntStatus = STATUS_UNSUCCESSFUL;
238 AFSDumpTraceFilesFnc();