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36 // File: AFSCleanup.cpp
39 #include "AFSCommon.h"
42 // Function: AFSCleanup
46 // This function is the IRP_MJ_CLEANUP dispatch handler
50 // A status is returned for the handling of this request
54 AFSCleanup( IN PDEVICE_OBJECT DeviceObject,
58 NTSTATUS ntStatus = STATUS_SUCCESS;
59 AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)DeviceObject->DeviceExtension;
60 IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
66 // Set some initial variables to make processing easier
69 if( DeviceObject == AFSDeviceObject)
72 if( FlagOn( (ULONG_PTR)pIrpSp->FileObject->FsContext, AFS_CONTROL_INSTANCE))
76 // This is the process which was registered for the callback pool so cleanup the pool
82 if( FlagOn( (ULONG_PTR)pIrpSp->FileObject->FsContext, AFS_REDIRECTOR_INSTANCE))
86 // Close the redirector
92 AFSCompleteRequest( Irp,
95 try_return( ntStatus);
98 ntStatus = AFSCommonCleanup( DeviceObject,
105 __except( AFSExceptionFilter( GetExceptionCode(), GetExceptionInformation()) )
110 "EXCEPTION - AFSCleanup\n");
117 AFSCommonCleanup( IN PDEVICE_OBJECT DeviceObject,
121 NTSTATUS ntStatus = STATUS_SUCCESS;
122 AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)DeviceObject->DeviceExtension;
123 IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
124 PFILE_OBJECT pFileObject = NULL;
125 AFSDeviceExt *pControlDeviceExt = (AFSDeviceExt *)AFSDeviceObject->DeviceExtension;
126 BOOLEAN bCompleteRequest = TRUE;
132 // Set some initial variables to make processing easier
135 pFileObject = pIrpSp->FileObject;
137 if( pIrpSp->FileObject->FsContext == NULL)
144 try_return( ntStatus);
148 // Check the state of the library
151 ntStatus = AFSCheckLibraryState( Irp);
153 if( !NT_SUCCESS( ntStatus) ||
154 ntStatus == STATUS_PENDING)
157 if( ntStatus == STATUS_PENDING)
159 bCompleteRequest = FALSE;
162 try_return( ntStatus);
165 bCompleteRequest = FALSE;
167 IoSkipCurrentIrpStackLocation( Irp);
169 ntStatus = IoCallDriver( pControlDeviceExt->Specific.Control.LibraryDeviceObject,
173 // Indicate the library is done with the request
176 AFSClearLibraryRequest();
180 if( bCompleteRequest)
183 if( pFileObject != NULL)
187 // Setup the fileobject flags to indicate cleanup is complete.
190 SetFlag( pFileObject->Flags, FO_CLEANUP_COMPLETE);
194 // Complete the request
197 AFSCompleteRequest( Irp, ntStatus);