/*
  Copyright (c) 2012-2014 DataLab, s.l. <http://www.datalab.es>
  This file is part of GlusterFS.

  This file is licensed to you under your choice of the GNU Lesser
  General Public License, version 3 or any later version (LGPLv3 or
  later), or the GNU General Public License, version 2 (GPLv2), in all
  cases as published by the Free Software Foundation.
*/

#ifndef __EC_H__
#define __EC_H__

#include "ec-method.h"

#define EC_XATTR_PREFIX "trusted.ec."
#define EC_XATTR_CONFIG EC_XATTR_PREFIX "config"
#define EC_XATTR_SIZE EC_XATTR_PREFIX "size"
#define EC_XATTR_VERSION EC_XATTR_PREFIX "version"
#define EC_XATTR_HEAL EC_XATTR_PREFIX "heal"
#define EC_XATTR_DIRTY EC_XATTR_PREFIX "dirty"
#define EC_STRIPE_CACHE_MAX_SIZE 10
#define EC_VERSION_SIZE 2
#define EC_SHD_INODE_LRU_LIMIT 10

#define EC_MAX_FRAGMENTS EC_METHOD_MAX_FRAGMENTS
/* The maximum number of nodes is derived from the maximum allowed fragments
 * using the rule that redundancy cannot be equal or greater than the number
 * of fragments.
 */
#define EC_MAX_NODES min(EC_MAX_FRAGMENTS * 2 - 1, EC_METHOD_MAX_NODES)

#endif /* __EC_H__ */