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sys: FspFsextProvider

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This commit is contained in:
Bill Zissimopoulos
2019-06-18 16:11:38 -07:00
parent 2cd1bddafb
commit b637a72ec8
7 changed files with 129 additions and 21 deletions
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28
src/sys/fsctl.c
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@ -86,6 +86,7 @@ static NTSTATUS FspFsctlFileSystemControl(
break;
case FSP_FSCTL_TRANSACT:
case FSP_FSCTL_TRANSACT_BATCH:
case FSP_FSCTL_TRANSACT_INTERNAL:
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeTransact(FsctlDeviceObject, Irp, IrpSp);
break;
@ -93,6 +94,33 @@ static NTSTATUS FspFsctlFileSystemControl(
if (0 != IrpSp->FileObject->FsContext2)
Result = FspVolumeStop(FsctlDeviceObject, Irp, IrpSp);
break;
case 0:
/* ensure that 0 != IrpSp->Parameters.FileSystemControl.FsControlCode in default: case */
break;
default:
if (0 != IrpSp->FileObject->FsContext2)
{
PDEVICE_OBJECT FsvolDeviceObject = IrpSp->FileObject->FsContext2;
if (!FspDeviceReference(FsvolDeviceObject))
{
Result = STATUS_CANCELLED;
break;
}
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(
FsvolDeviceObject);
if (IrpSp->Parameters.FileSystemControl.FsControlCode ==
FsvolDeviceExtension->VolumeParams.FsextControlCode)
{
FSP_FSEXT_PROVIDER *Provider = FspFsextProvider(
FsvolDeviceExtension->VolumeParams.FsextControlCode);
if (0 != Provider)
Result = Provider->DeviceTransact(FsvolDeviceObject, Irp);
}
FspDeviceDereference(FsvolDeviceObject);
}
break;
}
break;
case IRP_MN_MOUNT_VOLUME: