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