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36 // File: AFSDirControl.cpp
39 #include "AFSCommon.h"
42 // Function: AFSDirControl
46 // This function is the IRP_MJ_DIRECTORY_CONTROL dispatch handler
50 // A status is returned for the handling of this request
54 AFSDirControl( IN PDEVICE_OBJECT DeviceObject,
58 NTSTATUS ntStatus = STATUS_SUCCESS;
59 ULONG ulRequestType = 0;
60 IO_STACK_LOCATION *pIrpSp = IoGetCurrentIrpStackLocation( Irp);
61 AFSDeviceExt *pControlDeviceExt = (AFSDeviceExt *)AFSDeviceObject->DeviceExtension;
66 if( DeviceObject == AFSDeviceObject)
69 ntStatus = STATUS_INVALID_DEVICE_REQUEST;
71 AFSCompleteRequest( Irp,
74 try_return( ntStatus);
78 // Check the state of the library
81 ntStatus = AFSCheckLibraryState( Irp);
83 if( !NT_SUCCESS( ntStatus) ||
84 ntStatus == STATUS_PENDING)
87 if( ntStatus != STATUS_PENDING)
89 AFSCompleteRequest( Irp, ntStatus);
92 try_return( ntStatus);
95 IoSkipCurrentIrpStackLocation( Irp);
97 ntStatus = IoCallDriver( pControlDeviceExt->Specific.Control.LibraryDeviceObject,
101 // Indicate the library is done with the request
104 AFSClearLibraryRequest();
110 __except( AFSExceptionFilter( GetExceptionCode(), GetExceptionInformation()) )
115 "EXCEPTION - AFSDirControl\n");