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/*
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__ */
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