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/*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
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 __AFR_SELF_HEALD_H__
#define __AFR_SELF_HEALD_H__
#include "xlator.h"
#define IS_ROOT_PATH(path) (!strcmp (path, "/"))
#define IS_ENTRY_CWD(entry) (!strcmp (entry, "."))
#define IS_ENTRY_PARENT(entry) (!strcmp (entry, ".."))
#define AFR_ALL_CHILDREN -1
typedef struct afr_crawl_data_ {
int child;
pid_t pid;
afr_crawl_type_t crawl;
xlator_t *readdir_xl;
void *op_data;
int crawl_flags;
int (*process_entry) (xlator_t *this, struct afr_crawl_data_ *crawl_data,
gf_dirent_t *entry, loc_t *child, loc_t *parent,
struct iatt *iattr);
} afr_crawl_data_t;
typedef struct crawl_event_stats_ {
uint64_t healed_count;
uint64_t split_brain_count;
uint64_t heal_failed_count;
char *start_time_str;
char *end_time_str;
char *crawl_type;
gf_boolean_t crawl_inprogress;
} shd_crawl_event_t;
void _destroy_crawl_event_data (void *data);
void _destroy_shd_event_data (void *data);
typedef int (*process_entry_cbk_t) (xlator_t *this, afr_crawl_data_t *crawl_data,
gf_dirent_t *entry, loc_t *child, loc_t *parent,
struct iatt *iattr);
void afr_build_root_loc (xlator_t *this, loc_t *loc);
int afr_set_root_gfid (dict_t *dict);
void
afr_proactive_self_heal (void *data);
int
afr_xl_op (xlator_t *this, dict_t *input, dict_t *output);
/*
* In addition to its self-heal use, this is used to find a local default
* read_child.
*/
int
afr_local_pathinfo (char *pathinfo, gf_boolean_t *local);
#endif /* __AFR_SELF_HEALD_H__ */
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