/*
 * Copyright Red Hat
 *
 * 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/sulfur/src/c++/vdo/base/referenceCountRebuild.h#8 $
 */

#ifndef REFERENCE_COUNT_REBUILD_H
#define REFERENCE_COUNT_REBUILD_H

#include "types.h"

/**
 * Rebuild the reference counts from the block map (read-only rebuild).
 *
 * @param [in]  vdo                    The vdo
 * @param [in]  parent                 The completion to notify when the
 *                                     rebuild is complete
 * @param [out] logical_blocks_used    A pointer to hold the logical blocks used
 * @param [out] block_map_data_blocks  A pointer to hold the number of block map
 *                                     data blocks
 **/
void rebuild_vdo_reference_counts(struct vdo *vdo,
				  struct vdo_completion *parent,
				  block_count_t *logical_blocks_used,
				  block_count_t *block_map_data_blocks);

#endif // REFERENCE_COUNT_REBUILD_H
