/* Copyright (c) 2006-2012 Red Hat, Inc. 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 _GLUSTERD_UTILS_H #define _GLUSTERD_UTILS_H #include #include #include #include #include #include #include #include "glusterd.h" #include "rpc-clnt.h" #include "protocol-common.h" #include "glusterfs3-xdr.h" #include "glusterd-peer-utils.h" #define GLUSTERD_SOCK_DIR "/var/run/gluster" #define GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO(brickinfo, volinfo, brickid) \ do { \ sprintf(brickinfo->brick_id, "%s-client-%d", volinfo->volname, \ brickid); \ } while (0) #define GLUSTERD_ASSIGN_BRICKID_TO_TA_BRICKINFO(ta_brickinfo, volinfo, \ brickid) \ do { \ sprintf(ta_brickinfo->brick_id, "%s-ta-%d", volinfo->volname, \ brickid); \ } while (0) #define ALL_VOLUME_OPTION_CHECK(volname, get_opt, key, ret, op_errstr, label) \ do { \ gf_boolean_t _all = !strcmp("all", volname); \ gf_boolean_t _key_all = !strcmp(key, "all"); \ gf_boolean_t _is_valid_opt = _gf_false; \ int32_t i = 0; \ \ if (!get_opt && \ (_key_all || !strcmp(key, GLUSTERD_MAX_OP_VERSION_KEY))) { \ ret = -1; \ *op_errstr = gf_strdup("Not a valid option to set"); \ goto out; \ } \ if (_key_all) { \ _is_valid_opt = _gf_true; \ } else { \ for (i = 0; valid_all_vol_opts[i].option; i++) { \ if (!strcmp(key, valid_all_vol_opts[i].option)) { \ _is_valid_opt = _gf_true; \ break; \ } \ } \ } \ if (_all && !_is_valid_opt) { \ ret = -1; \ *op_errstr = gf_strdup("Not a valid option for all volumes"); \ goto label; \ } else if (!_all && _is_valid_opt) { \ ret = -1; \ *op_errstr = gf_strdup("Not a valid option for single volume"); \ goto label; \ } \ } while (0) struct glusterd_lock_ { uuid_t owner; time_t timestamp; }; typedef struct glusterd_dict_ctx_ { dict_t *dict; int opt_count; char *key_name; char *val_name; char *prefix; } glusterd_dict_ctx_t; gf_boolean_t is_brick_mx_enabled(void); int glusterd_compare_lines(const void *a, const void *b); typedef int (*glusterd_condition_func)(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, void *ctx); typedef struct glusterd_lock_ glusterd_lock_t; int32_t glusterd_get_lock_owner(uuid_t *cur_owner); int32_t glusterd_lock(uuid_t new_owner); int32_t glusterd_unlock(uuid_t owner); int32_t glusterd_get_uuid(uuid_t *uuid); char * gd_get_shd_key(int type); int glusterd_submit_reply(rpcsvc_request_t *req, void *arg, struct iovec *payload, int payloadcount, struct iobref *iobref, xdrproc_t xdrproc); int glusterd_to_cli(rpcsvc_request_t *req, gf_cli_rsp *arg, struct iovec *payload, int payloadcount, struct iobref *iobref, xdrproc_t xdrproc, dict_t *dict); int glusterd_submit_request(struct rpc_clnt *rpc, void *req, call_frame_t *frame, rpc_clnt_prog_t *prog, int procnum, struct iobref *iobref, xlator_t *this, fop_cbk_fn_t cbkfn, xdrproc_t xdrproc); int32_t glusterd_volinfo_new(glusterd_volinfo_t **volinfo); int32_t glusterd_volinfo_dup(glusterd_volinfo_t *volinfo, glusterd_volinfo_t **dup_volinfo, gf_boolean_t set_userauth); char * glusterd_auth_get_username(glusterd_volinfo_t *volinfo); char * glusterd_auth_get_password(glusterd_volinfo_t *volinfo); int32_t glusterd_auth_set_username(glusterd_volinfo_t *volinfo, char *username); int32_t glusterd_auth_set_password(glusterd_volinfo_t *volinfo, char *password); void glusterd_auth_cleanup(glusterd_volinfo_t *volinfo); int32_t glusterd_brickprocess_new(glusterd_brick_proc_t **brickprocess); int32_t glusterd_brickinfo_new(glusterd_brickinfo_t **brickinfo); int32_t glusterd_brickinfo_new_from_brick(char *brick, glusterd_brickinfo_t **brickinfo, gf_boolean_t construct_real_path, char **op_errstr); int32_t glusterd_volinfo_find(const char *volname, glusterd_volinfo_t **volinfo); gf_boolean_t glusterd_volume_exists(const char *volname); int glusterd_volinfo_find_by_volume_id(uuid_t volume_id, glusterd_volinfo_t **volinfo); int32_t glusterd_service_stop(const char *service, char *pidfile, int sig, gf_boolean_t force_kill); int32_t glusterd_service_stop_nolock(const char *service, char *pidfile, int sig, gf_boolean_t force_kill); int glusterd_get_next_available_brickid(glusterd_volinfo_t *volinfo); int32_t glusterd_resolve_brick(glusterd_brickinfo_t *brickinfo); int glusterd_brick_process_add_brick(glusterd_brickinfo_t *brickinfo, glusterd_brickinfo_t *parent_brickinfo); int glusterd_brick_process_remove_brick(glusterd_brickinfo_t *brickinfo, int *last_brick); int glusterd_brick_proc_for_port(int port, glusterd_brick_proc_t **brickprocess); int32_t glusterd_volume_start_glusterfs(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, gf_boolean_t wait); int32_t glusterd_volume_stop_glusterfs(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, gf_boolean_t del_brick); int send_attach_req(xlator_t *this, struct rpc_clnt *rpc, char *path, glusterd_brickinfo_t *brick, glusterd_brickinfo_t *other_brick, int op); glusterd_volinfo_t * glusterd_volinfo_ref(glusterd_volinfo_t *volinfo); glusterd_volinfo_t * glusterd_volinfo_unref(glusterd_volinfo_t *volinfo); int32_t glusterd_volinfo_delete(glusterd_volinfo_t *volinfo); int32_t glusterd_brickinfo_delete(glusterd_brickinfo_t *brickinfo); gf_boolean_t glusterd_is_cli_op_req(int32_t op); int32_t glusterd_volume_brickinfo_get_by_brick(char *brick, glusterd_volinfo_t *volinfo, glusterd_brickinfo_t **brickinfo, gf_boolean_t construct_real_path); int32_t glusterd_add_volumes_to_export_dict(dict_t *peer_data, char **buf, u_int *length); int32_t glusterd_compare_friend_data(dict_t *peer_data, int32_t *status, char *hostname); int glusterd_compute_cksum(glusterd_volinfo_t *volinfo, gf_boolean_t is_quota_conf); void glusterd_set_socket_filepath(char *sock_filepath, char *sockpath, size_t len); struct rpc_clnt * glusterd_pending_node_get_rpc(glusterd_pending_node_t *pending_node); void glusterd_pending_node_put_rpc(glusterd_pending_node_t *pending_node); int glusterd_remote_hostname_get(rpcsvc_request_t *req, char *remote_host, int len); int32_t glusterd_import_friend_volumes_synctask(void *opaque); int32_t glusterd_import_friend_volumes(dict_t *peer_data); void glusterd_set_volume_status(glusterd_volinfo_t *volinfo, glusterd_volume_status status); int32_t glusterd_volume_count_get(void); int32_t glusterd_add_volume_to_dict(glusterd_volinfo_t *volinfo, dict_t *dict, int32_t count, char *prefix); int glusterd_get_brickinfo(xlator_t *this, const char *brickname, int port, glusterd_brickinfo_t **brickinfo); void glusterd_set_brick_status(glusterd_brickinfo_t *brickinfo, gf_brick_status_t status); gf_boolean_t glusterd_is_brick_started(glusterd_brickinfo_t *brickinfo); int glusterd_friend_brick_belongs(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, void *uuid); int glusterd_all_volume_cond_check(glusterd_condition_func func, int status, void *ctx); int glusterd_brick_start(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, gf_boolean_t wait, gf_boolean_t only_connect); int glusterd_brick_stop(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, gf_boolean_t del_brick); int glusterd_is_defrag_on(glusterd_volinfo_t *volinfo); int32_t glusterd_volinfo_bricks_delete(glusterd_volinfo_t *volinfo); int glusterd_new_brick_validate(char *brick, glusterd_brickinfo_t *brickinfo, char *op_errstr, size_t len, char *op); int32_t glusterd_volume_brickinfos_delete(glusterd_volinfo_t *volinfo); int32_t glusterd_volume_brickinfo_get(uuid_t uuid, char *hostname, char *path, glusterd_volinfo_t *volinfo, glusterd_brickinfo_t **brickinfo); int glusterd_brickinfo_get(uuid_t uuid, char *hostname, char *path, glusterd_brickinfo_t **brickinfo); int glusterd_rb_check_bricks(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *src_brick, glusterd_brickinfo_t *dst_brick); int glusterd_check_and_set_brick_xattr(char *host, char *path, uuid_t uuid, char **op_errstr, gf_boolean_t is_force); int glusterd_validate_and_create_brickpath(glusterd_brickinfo_t *brickinfo, uuid_t volume_id, char *volname, char **op_errstr, gf_boolean_t is_force, gf_boolean_t ignore_partition); int glusterd_sm_tr_log_transition_add(glusterd_sm_tr_log_t *log, int old_state, int new_state, int event); int glusterd_sm_tr_log_init(glusterd_sm_tr_log_t *log, char *(*state_name_get)(int), char *(*event_name_get)(int), size_t size); void glusterd_sm_tr_log_delete(glusterd_sm_tr_log_t *log); int glusterd_sm_tr_log_add_to_dict(dict_t *dict, glusterd_sm_tr_log_t *circular_log); int glusterd_remove_pending_entry(struct cds_list_head *list, void *elem); int glusterd_clear_pending_nodes(struct cds_list_head *list); int32_t glusterd_brick_connect(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, char *socketpath); int32_t glusterd_brick_disconnect(glusterd_brickinfo_t *brickinfo); int32_t glusterd_delete_volume(glusterd_volinfo_t *volinfo); int32_t glusterd_delete_brick(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo); int32_t glusterd_delete_all_bricks(glusterd_volinfo_t *volinfo); int glusterd_spawn_daemons(void *opaque); int glusterd_restart_gsyncds(glusterd_conf_t *conf); int glusterd_start_gsync(glusterd_volinfo_t *master_vol, char *slave, char *path_list, char *conf_path, char *glusterd_uuid_str, char **op_errstr, gf_boolean_t is_pause); int glusterd_get_local_brickpaths(glusterd_volinfo_t *volinfo, char **pathlist); int32_t glusterd_recreate_bricks(glusterd_conf_t *conf); int32_t glusterd_handle_upgrade_downgrade(dict_t *options, glusterd_conf_t *conf, gf_boolean_t upgrade, gf_boolean_t downgrade); int glusterd_add_brick_detail_to_dict(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, dict_t *dict, int32_t count); int32_t glusterd_add_brick_to_dict(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, dict_t *dict, int32_t count); int32_t glusterd_get_all_volnames(dict_t *dict); gf_boolean_t glusterd_is_fuse_available(); int glusterd_brick_statedump(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, char *options, int option_cnt, char **op_errstr); int glusterd_brick_terminate(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, char *options, int option_cnt, char **op_errstr); int glusterd_nfs_statedump(char *options, int option_cnt, char **op_errstr); int glusterd_client_statedump(char *volname, char *options, int option_cnt, char **op_errstr); int glusterd_quotad_statedump(char *options, int option_cnt, char **op_errstr); gf_boolean_t glusterd_is_volume_replicate(glusterd_volinfo_t *volinfo); gf_boolean_t glusterd_is_brick_decommissioned(glusterd_volinfo_t *volinfo, char *hostname, char *path); int glusterd_friend_contains_vol_bricks(glusterd_volinfo_t *volinfo, uuid_t friend_uuid); int glusterd_friend_contains_snap_bricks(glusterd_snap_t *snapinfo, uuid_t friend_uuid); int glusterd_friend_remove_cleanup_vols(uuid_t uuid); int glusterd_get_client_filepath(char *filepath, glusterd_volinfo_t *volinfo, gf_transport_type type); int glusterd_get_trusted_client_filepath(char *filepath, glusterd_volinfo_t *volinfo, gf_transport_type type); int glusterd_restart_rebalance(glusterd_conf_t *conf); int glusterd_restart_rebalance_for_volume(glusterd_volinfo_t *volinfo); void glusterd_defrag_info_set(glusterd_volinfo_t *volinfo, dict_t *dict, int cmd, int status, int op); int32_t glusterd_add_bricks_hname_path_to_dict(dict_t *dict, glusterd_volinfo_t *volinfo); int glusterd_add_node_to_dict(char *server, dict_t *dict, int count, dict_t *vol_opts); int glusterd_calc_dist_leaf_count(int rcount, int scount); int glusterd_get_dist_leaf_count(glusterd_volinfo_t *volinfo); glusterd_brickinfo_t * glusterd_get_brickinfo_by_position(glusterd_volinfo_t *volinfo, uint32_t pos); gf_boolean_t glusterd_is_local_brick(xlator_t *this, glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo); int glusterd_validate_volume_id(dict_t *op_dict, glusterd_volinfo_t *volinfo); int glusterd_defrag_volume_status_update(glusterd_volinfo_t *volinfo, dict_t *rsp_dict, int32_t cmd); int glusterd_check_files_identical(char *filename1, char *filename2, gf_boolean_t *identical); int glusterd_check_topology_identical(const char *filename1, const char *filename2, gf_boolean_t *identical); void glusterd_volinfo_reset_defrag_stats(glusterd_volinfo_t *volinfo); int glusterd_volset_help(dict_t *dict, char **op_errstr); int32_t glusterd_sync_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int32_t glusterd_gsync_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict, char *op_errstr); int32_t glusterd_rb_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_profile_volume_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_volume_status_copy_to_op_ctx_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_volume_rebalance_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_volume_heal_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_sys_exec_output_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int32_t glusterd_handle_node_rsp(dict_t *req_ctx, void *pending_entry, glusterd_op_t op, dict_t *rsp_dict, dict_t *op_ctx, char **op_errstr, gd_node_type type); int glusterd_max_opversion_use_rsp_dict(dict_t *dst, dict_t *src); int glusterd_volume_bitrot_scrub_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int glusterd_volume_heal_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); int32_t glusterd_check_if_quota_trans_enabled(glusterd_volinfo_t *volinfo); int glusterd_volume_quota_copy_to_op_ctx_dict(dict_t *aggr, dict_t *rsp); int _profile_volume_add_brick_rsp(dict_t *this, char *key, data_t *value, void *data); int glusterd_profile_volume_brick_rsp(void *pending_entry, dict_t *rsp_dict, dict_t *op_ctx, char **op_errstr, gd_node_type type); int32_t glusterd_set_originator_uuid(dict_t *dict); /* Should be used only when an operation is in progress, as that is the only * time a lock_owner is set */ gf_boolean_t is_origin_glusterd(dict_t *dict); int glusterd_get_next_global_opt_version_str(dict_t *opts, char **version_str); int glusterd_generate_and_set_task_id(dict_t *dict, char *key, const int keylen); int glusterd_validate_and_set_gfid(dict_t *op_ctx, dict_t *req_dict, char **op_errstr); int glusterd_copy_uuid_to_dict(uuid_t uuid, dict_t *dict, char *key, const int keylen); gf_boolean_t glusterd_is_same_address(char *name1, char *name2); void gd_update_volume_op_versions(glusterd_volinfo_t *volinfo); int op_version_check(xlator_t *this, int min_op_version, char *msg, int msglen); gf_boolean_t gd_is_remove_brick_committed(glusterd_volinfo_t *volinfo); int glusterd_remove_brick_validate_bricks(gf1_op_commands cmd, int32_t brick_count, dict_t *dict, glusterd_volinfo_t *volinfo, char **errstr, gf_cli_defrag_type); int glusterd_get_slave_details_confpath(glusterd_volinfo_t *volinfo, dict_t *dict, char **slave_url, char **slave_host, char **slave_vol, char **conf_path, char **op_errstr); int glusterd_get_slave_info(char *slave, char **slave_url, char **hostname, char **slave_vol, char **op_errstr); int glusterd_get_statefile_name(glusterd_volinfo_t *volinfo, char *slave, char *conf_path, char **statefile, gf_boolean_t *is_template_in_use); int glusterd_gsync_read_frm_status(char *path, char *buf, size_t blen); int glusterd_create_status_file(char *master, char *slave, char *slave_url, char *slave_vol, char *status); int glusterd_check_restart_gsync_session(glusterd_volinfo_t *volinfo, char *slave, dict_t *resp_dict, char *path_list, char *conf_path, gf_boolean_t is_force); int glusterd_check_gsync_running_local(char *master, char *slave, char *conf_path, gf_boolean_t *is_run); gf_boolean_t glusterd_is_status_tasks_op(glusterd_op_t op, dict_t *dict); gf_boolean_t gd_should_i_start_rebalance(glusterd_volinfo_t *volinfo); int glusterd_is_volume_quota_enabled(glusterd_volinfo_t *volinfo); int glusterd_is_volume_inode_quota_enabled(glusterd_volinfo_t *volinfo); int glusterd_is_bitrot_enabled(glusterd_volinfo_t *volinfo); gf_boolean_t glusterd_all_volumes_with_quota_stopped(); void glusterd_clean_up_quota_store(glusterd_volinfo_t *volinfo); int glusterd_remove_auxiliary_mount(char *volname); gf_boolean_t glusterd_status_has_tasks(int cmd); int gd_stop_rebalance_process(glusterd_volinfo_t *volinfo); rpc_clnt_t * glusterd_rpc_clnt_unref(glusterd_conf_t *conf, rpc_clnt_t *rpc); int32_t glusterd_compare_volume_name(struct cds_list_head *, struct cds_list_head *); char * glusterd_get_brick_mount_device(char *brick_path); struct mntent * glusterd_get_mnt_entry_info(char *mnt_pt, char *buff, int buflen, struct mntent *entry_ptr); int glusterd_get_brick_root(char *path, char **mount_point); int32_t glusterd_lvm_snapshot_remove(dict_t *rsp_dict, glusterd_volinfo_t *snap_vol); gf_boolean_t gd_vol_is_geo_rep_active(glusterd_volinfo_t *volinfo); int32_t glusterd_get_brick_mount_dir(char *brickpath, char *hostname, char *mount_dir); int32_t glusterd_aggr_brick_mount_dirs(dict_t *aggr, dict_t *rsp_dict); int32_t glusterd_take_lvm_snapshot(glusterd_brickinfo_t *brickinfo, char *origin_brick_path); void glusterd_launch_synctask(synctask_fn_t fn, void *opaque); int glusterd_enable_default_options(glusterd_volinfo_t *volinfo, char *option); int glusterd_unlink_file(char *sock_file_path); int32_t glusterd_find_brick_mount_path(char *brick_path, char **brick_mount_path); /* * Function to retrieve list of snap volnames and their uuids */ int glusterd_snapshot_get_volnames_uuids(dict_t *dict, char *volname, gf_getsnap_name_uuid_rsp *snap_info_rsp); int glusterd_update_mntopts(char *brick_path, glusterd_brickinfo_t *brickinfo); int glusterd_update_fs_label(glusterd_brickinfo_t *brickinfo); int glusterd_get_volopt_content(dict_t *dict, gf_boolean_t xml_out); int glusterd_get_global_max_op_version(rpcsvc_request_t *req, dict_t *ctx, int count); int glusterd_get_global_options_for_all_vols(rpcsvc_request_t *req, dict_t *dict, char **op_errstr); int glusterd_get_default_val_for_volopt(dict_t *dict, gf_boolean_t all_opts, char *key, char *orig_key, glusterd_volinfo_t *volinfo, char **err_str); int glusterd_check_client_op_version_support(char *volname, uint32_t op_version, char **op_errstr); gf_boolean_t glusterd_have_peers(); gf_boolean_t glusterd_have_volumes(); void glusterd_get_rebalance_volfile(glusterd_volinfo_t *volinfo, char *path, int path_len); void glusterd_get_gfproxy_client_volfile(glusterd_volinfo_t *volinfo, char *path, int path_len); int32_t glusterd_brickinfo_dup(glusterd_brickinfo_t *brickinfo, glusterd_brickinfo_t *dup_brickinfo); int glusterd_vol_add_quota_conf_to_dict(glusterd_volinfo_t *volinfo, dict_t *load, int vol_idx, char *prefix); int32_t glusterd_import_volinfo(dict_t *peer_data, int count, glusterd_volinfo_t **volinfo, char *prefix); int glusterd_import_quota_conf(dict_t *peer_data, int vol_idx, glusterd_volinfo_t *new_volinfo, char *prefix); gf_boolean_t glusterd_is_shd_compatible_volume(glusterd_volinfo_t *volinfo); gf_boolean_t glusterd_is_shd_compatible_type(int type); gf_boolean_t glusterd_are_all_volumes_stopped(); gf_boolean_t glusterd_all_shd_compatible_volumes_stopped(); void glusterd_nfs_pmap_deregister(); gf_boolean_t glusterd_is_volume_started(glusterd_volinfo_t *volinfo); int glusterd_volume_get_type_str(glusterd_volinfo_t *volinfo, char **vol_type_str); int glusterd_volume_get_status_str(glusterd_volinfo_t *volinfo, char *status_str); void glusterd_brick_get_status_str(glusterd_brickinfo_t *brickinfo, char *status_str); int glusterd_volume_get_transport_type_str(glusterd_volinfo_t *volinfo, char *transport_type_str); int glusterd_volume_get_quorum_status_str(glusterd_volinfo_t *volinfo, char *quorum_status_str); int glusterd_volume_get_rebalance_status_str(glusterd_volinfo_t *volinfo, char *rebal_status_str); void glusterd_list_add_order(struct cds_list_head *new, struct cds_list_head *head, int (*compare)(struct cds_list_head *, struct cds_list_head *)); struct rpc_clnt * glusterd_defrag_rpc_get(glusterd_defrag_info_t *defrag); struct rpc_clnt * glusterd_defrag_rpc_put(glusterd_defrag_info_t *defrag); int32_t glusterd_count_connected_peers(int32_t *count); int glusterd_volume_brick_for_each(glusterd_volinfo_t *volinfo, void *data, int (*fn)(glusterd_volinfo_t *, glusterd_brickinfo_t *, dict_t *mod_dict, void *)); int glusterd_get_dummy_client_filepath(char *filepath, glusterd_volinfo_t *volinfo, gf_transport_type type); int glusterd_handle_replicate_brick_ops(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, glusterd_op_t op); void assign_brick_groups(glusterd_volinfo_t *volinfo); glusterd_brickinfo_t * get_last_brick_of_brick_group(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo); int glusterd_get_rb_dst_brickinfo(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t **brickinfo); int rb_update_dstbrick_port(glusterd_brickinfo_t *dst_brickinfo, dict_t *rsp_dict, dict_t *req_dict); int glusterd_op_perform_replace_brick(glusterd_volinfo_t *volinfo, char *old_brick, char *new_brick, dict_t *dict); int32_t glusterd_brick_unlink_socket_file(glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo); char * gd_rb_op_to_str(char *op); glusterd_op_t gd_cli_to_gd_op(char *cli_op); int glusterd_get_dst_brick_info(char **dst_brick, char *volname, char **op_errstr, glusterd_brickinfo_t **dst_brickinfo, char **host, dict_t *dict, char **dup_dstbrick); int glusterd_brick_op_prerequisites(dict_t *dict, char **op, glusterd_op_t *gd_op, char **volname, glusterd_volinfo_t **volinfo, char **src_brick, glusterd_brickinfo_t **src_brickinfo, char *pidfile, char **op_errstr, dict_t *rsp_dict); int glusterd_get_volinfo_from_brick(char *brick, glusterd_volinfo_t **volinfo); gf_boolean_t glusterd_is_profile_on(glusterd_volinfo_t *volinfo); char * search_brick_path_from_proc(pid_t brick_pid, char *brickpath); int32_t glusterd_add_shd_to_dict(glusterd_volinfo_t *volinfo, dict_t *dict, int32_t count); #endif