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/*
Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS 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 3 of the License,
or (at your option) any later version.
GlusterFS 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, see
<http://www.gnu.org/licenses/>.
*/
#ifndef __AFR_SELF_HEAL_ALGORITHM_H__
#define __AFR_SELF_HEAL_ALGORITHM_H__
typedef int (*afr_sh_algo_fn) (call_frame_t *frame,
xlator_t *this);
struct afr_sh_algorithm {
const char *name;
afr_sh_algo_fn fn;
};
extern struct afr_sh_algorithm afr_self_heal_algorithms[3];
typedef struct {
gf_lock_t lock;
unsigned int loops_running;
off_t offset;
} afr_sh_algo_full_private_t;
struct sh_diff_loop_state {
off_t offset;
unsigned char *write_needed;
uint8_t *checksum;
gf_boolean_t active;
};
typedef struct {
size_t block_size;
gf_lock_t lock;
unsigned int loops_running;
off_t offset;
int32_t total_blocks;
int32_t diff_blocks;
struct sh_diff_loop_state **loops;
} afr_sh_algo_diff_private_t;
#endif /* __AFR_SELF_HEAL_ALGORITHM_H__ */
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