/*
* Copyright (c) 2020 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* $Id: //eng/vdo-releases/aluminum/src/c++/vdo/base/upgrade.h#1 $
*/
#ifndef UPGRADE_H
#define UPGRADE_H
#include "types.h"
/**
* Reconfigure the superblock of a prior VDO, preparing it for upgrading.
*
* @param layer The layer with a VDO to prepare
*
* @return VDO_SUCCESS or an error
**/
int upgradePriorVDO(PhysicalLayer *layer)
__attribute__((warn_unused_result));
#endif /* UPGRADE_H */