/*

 * 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/kernel/verify.h#1 $

 */

#include "kernelLayer.h"

/**

 * Verify the Albireo-provided deduplication advice, and invoke a callback once

 * the answer is available. This is done through a call to kvdoReadBlock()

 * which will eventually call back to verifyDuplication() once the block is

 * read and possibly uncompressed.

 *

 * @param dataVIO   The DataVIO with advice filled in.

 **/

void kvdoVerifyDuplication(DataVIO *dataVIO);

/**

 * Implements DataVIOComparator.

 *

 * @param first   The first DataVIO to compare

 * @param second  The second DataVIO to compare

 *

 * @return true if the contents of the two DataVIOs are the same

 **/

bool kvdoCompareDataVIOs(DataVIO *first, DataVIO *second)

  __attribute__((warn_unused_result));