63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/*++
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Copyright (c) 2000-2001 Microsoft Corporation
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Module Name:
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close.c
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Abstract:
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This module implements routines related to handling IRP_MJ_CLOSE.
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--*/
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#include "rawx.h"
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NTSTATUS
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RawxFsdClose(
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IN PDEVICE_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 by the I/O manager to handle IRP_MJ_CLOSE requests.
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Arguments:
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DeviceObject - Specifies the device object that the I/O request is for.
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Irp - Specifies the packet that describes the I/O request.
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Return Value:
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Status of operation.
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--*/
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{
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PRAW_VOLUME_EXTENSION VolumeExtension;
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VolumeExtension = (PRAW_VOLUME_EXTENSION)DeviceObject->DeviceExtension;
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RawxAcquireVolumeMutexExclusive(VolumeExtension);
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//
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// Check if we're ready to delete this device object.
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//
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if ((VolumeExtension->ShareAccess.OpenCount == 0) &&
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VolumeExtension->Dismounted) {
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RawxReleaseVolumeMutex(VolumeExtension);
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RawxDeleteVolumeDevice(DeviceObject);
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} else {
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RawxReleaseVolumeMutex(VolumeExtension);
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}
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Irp->IoStatus.Status = STATUS_SUCCESS;
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return STATUS_SUCCESS;
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}
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