260 lines
5.0 KiB
C
260 lines
5.0 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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fileinfo.c
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Abstract:
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This module implements the NtQueryInformationFile and
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NtQueryVolumeInformationFile API's for the NT datagram receiver (bowser).
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Author:
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Larry Osterman (larryo) 6-May-1991
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Revision History:
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6-May-1991 larryo
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Created
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--*/
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#include "precomp.h"
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#pragma hdrstop
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NTSTATUS
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BowserCommonQueryVolumeInformationFile (
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IN BOOLEAN Wait,
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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BowserCommonQueryInformationFile (
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IN BOOLEAN Wait,
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(PAGE, BowserFspQueryVolumeInformationFile)
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#pragma alloc_text(PAGE, BowserFsdQueryVolumeInformationFile)
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#pragma alloc_text(PAGE, BowserCommonQueryVolumeInformationFile)
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#pragma alloc_text(PAGE, BowserFspQueryInformationFile)
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#pragma alloc_text(PAGE, BowserFsdQueryInformationFile)
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#pragma alloc_text(PAGE, BowserCommonQueryInformationFile)
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#endif
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NTSTATUS
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BowserFspQueryVolumeInformationFile (
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status;
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PAGED_CODE();
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Status = BowserCommonQueryVolumeInformationFile (TRUE,
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DeviceObject,
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Irp);
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return Status;
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}
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NTSTATUS
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BowserFsdQueryVolumeInformationFile (
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status;
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PAGED_CODE();
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Status = BowserCommonQueryVolumeInformationFile (IoIsOperationSynchronous(Irp),
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DeviceObject,
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Irp);
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return Status;
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}
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NTSTATUS
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BowserCommonQueryVolumeInformationFile (
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IN BOOLEAN Wait,
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PAGED_CODE();
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BowserCompleteRequest(Irp, Status);
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return Status;
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DBG_UNREFERENCED_PARAMETER(Wait);
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UNREFERENCED_PARAMETER(DeviceObject);
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}
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NTSTATUS
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BowserFspQueryInformationFile (
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status;
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PAGED_CODE();
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Status = BowserCommonQueryInformationFile (TRUE,
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DeviceObject,
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Irp);
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return Status;
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}
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NTSTATUS
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BowserFsdQueryInformationFile (
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status;
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PAGED_CODE();
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Status = BowserCommonQueryInformationFile(IoIsOperationSynchronous(Irp),
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DeviceObject,
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Irp);
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return Status;
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}
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NTSTATUS
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BowserCommonQueryInformationFile (
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IN BOOLEAN Wait,
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IN PBOWSER_FS_DEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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)
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/*++
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Routine Description:
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This routine is called when the last handle to the NT Bowser device
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driver is closed.
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Arguments:
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IN PDEVICE_OBJECT DeviceObject - Supplies a device object for the request.
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IN PIRP Irp - Supplies an IRP for the create request.
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Return Value:
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NTSTATUS - Final Status of operation
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--*/
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PAGED_CODE();
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BowserCompleteRequest(Irp, Status);
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return Status;
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DBG_UNREFERENCED_PARAMETER(Wait);
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UNREFERENCED_PARAMETER(DeviceObject);
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}
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