diff options
Diffstat (limited to 'xlators/cluster/afr-v1/src/afr-self-heald.h')
-rw-r--r-- | xlators/cluster/afr-v1/src/afr-self-heald.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/xlators/cluster/afr-v1/src/afr-self-heald.h b/xlators/cluster/afr-v1/src/afr-self-heald.h new file mode 100644 index 000000000..e0c083754 --- /dev/null +++ b/xlators/cluster/afr-v1/src/afr-self-heald.h @@ -0,0 +1,65 @@ +/* + 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__ */ |