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/*
* s3backer - FUSE-based single file backing store via Amazon S3
*
* Copyright 2008-2011 Archie L. Cobbs <archie@dellroad.org>
*
* 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.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations including
* the two.
*
* You must obey the GNU General Public License in all respects for all
* of the code used other than OpenSSL. If you modify file(s) with this
* exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do
* so, delete this exception statement from your version. If you delete
* this exception statement from all source files in the program, then
* also delete it here.
*/
/* Configuration info structure for ec_protect store */
struct ec_protect_conf {
u_int block_size;
u_int min_write_delay;
u_int cache_time;
u_int cache_size;
log_func_t *log;
};
/* Statistics structure for ec_protect store */
struct ec_protect_stats {
u_int current_cache_size;
u_int cache_data_hits;
uint64_t cache_full_delay;
uint64_t repeated_write_delay;
u_int out_of_memory_errors;
};
/* ec_protect.c */
extern struct s3backer_store *ec_protect_create(struct ec_protect_conf *config, struct s3backer_store *inner);
extern void ec_protect_get_stats(struct s3backer_store *s3b, struct ec_protect_stats *stats);
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