NTSTATUS
NTAPI
NtfsFsdDirectoryControl(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PNTFS_IRP_CONTEXT IrpContext = NULL;
NTSTATUS Status = STATUS_UNSUCCESSFUL;
DPRINT1("NtfsDirectoryControl() called\n");
FsRtlEnterFileSystem();
ASSERT(DeviceObject);
ASSERT(Irp);
NtfsIsIrpTopLevel(Irp);
IrpContext = NtfsAllocateIrpContext(DeviceObject, Irp);
if (IrpContext)
{
switch (IrpContext->MinorFunction)
{
case IRP_MN_QUERY_DIRECTORY:
Status = NtfsQueryDirectory(IrpContext);
break;
case IRP_MN_NOTIFY_CHANGE_DIRECTORY:
DPRINT1("IRP_MN_NOTIFY_CHANGE_DIRECTORY\n");
Status = STATUS_NOT_IMPLEMENTED;
break;
default:
Status = STATUS_INVALID_DEVICE_REQUEST;
break;
}
}
else
Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
if (IrpContext)
ExFreePoolWithTag(IrpContext, 'PRIN');
IoSetTopLevelIrp(NULL);
FsRtlExitFileSystem();
return Status;
}
/*
* FUNCTION: This function manages IRP for various major functions
* ARGUMENTS:
* DriverObject = object describing this driver
* Irp = IRP to be passed to internal functions
* RETURNS: Status of I/O Request
*/
NTSTATUS NTAPI
NtfsFsdDispatch(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PNTFS_IRP_CONTEXT IrpContext = NULL;
NTSTATUS Status = STATUS_UNSUCCESSFUL;
TRACE_(NTFS, "NtfsFsdDispatch()\n");
FsRtlEnterFileSystem();
ASSERT(DeviceObject);
ASSERT(Irp);
NtfsIsIrpTopLevel(Irp);
IrpContext = NtfsAllocateIrpContext(DeviceObject, Irp);
if (IrpContext)
{
switch (IrpContext->MajorFunction)
{
case IRP_MJ_QUERY_VOLUME_INFORMATION:
{
Status = NtfsQueryVolumeInformation(IrpContext);
break;
}
case IRP_MJ_SET_VOLUME_INFORMATION:
{
Status = NtfsSetVolumeInformation(IrpContext);
break;
}
}
}
else
Status = STATUS_INSUFFICIENT_RESOURCES;
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
if (IrpContext)
ExFreePoolWithTag(IrpContext, 'PRIN');
IoSetTopLevelIrp(NULL);
FsRtlExitFileSystem();
return Status;
}