/* Copyright (c) 2006-2013 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_H_ #define _GLUSTERD_H_ #ifndef _CONFIG_H #define _CONFIG_H #include "config.h" #endif #include #include #include #include #include "uuid.h" #include "rpc-clnt.h" #include "glusterfs.h" #include "xlator.h" #include "logging.h" #include "call-stub.h" #include "fd.h" #include "byte-order.h" #include "glusterd-mem-types.h" #include "rpcsvc.h" #include "glusterd-sm.h" #include "glusterd1-xdr.h" #include "protocol-common.h" #include "glusterd-pmap.h" #include "cli1-xdr.h" #include "syncop.h" #include "store.h" #define GLUSTERD_MAX_VOLUME_NAME 1000 #define GLUSTERD_TR_LOG_SIZE 50 #define GLUSTERD_NAME "glusterd" #define GLUSTERD_SOCKET_LISTEN_BACKLOG 128 #define GLUSTERD_QUORUM_TYPE_KEY "cluster.server-quorum-type" #define GLUSTERD_QUORUM_RATIO_KEY "cluster.server-quorum-ratio" #define GLUSTERD_GLOBAL_OPT_VERSION "global-option-version" #define GLUSTERD_COMMON_PEM_PUB_FILE "/geo-replication/common_secret.pem.pub" #define GEO_CONF_MAX_OPT_VALS 6 #define GLUSTERD_CREATE_HOOK_SCRIPT "/hooks/1/gsync-create/post/" \ "S56glusterd-geo-rep-create-post.sh" #define GLUSTERD_SERVER_QUORUM "server" #define FMTSTR_CHECK_VOL_EXISTS "Volume %s does not exist" #define FMTSTR_RESOLVE_BRICK "Could not find peer on which brick %s:%s resides" #define LOGSTR_FOUND_BRICK "Found brick %s:%s in volume %s" #define LOGSTR_BUILD_PAYLOAD "Failed to build payload for operation 'Volume %s'" #define LOGSTR_STAGE_FAIL "Staging of operation 'Volume %s' failed on %s %s %s" #define LOGSTR_COMMIT_FAIL "Commit of operation 'Volume %s' failed on %s %s %s" #define OPERRSTR_BUILD_PAYLOAD "Failed to build payload. Please check the log "\ "file for more details." #define OPERRSTR_STAGE_FAIL "Staging failed on %s. Please check the log file " \ "for more details." #define OPERRSTR_COMMIT_FAIL "Commit failed on %s. Please check the log file "\ "for more details." struct glusterd_volinfo_; typedef struct glusterd_volinfo_ glusterd_volinfo_t; typedef enum glusterd_op_ { GD_OP_NONE = 0, GD_OP_CREATE_VOLUME, GD_OP_START_BRICK, GD_OP_STOP_BRICK, GD_OP_DELETE_VOLUME, GD_OP_START_VOLUME, GD_OP_STOP_VOLUME, GD_OP_DEFRAG_VOLUME, GD_OP_ADD_BRICK, GD_OP_REMOVE_BRICK, GD_OP_REPLACE_BRICK, GD_OP_SET_VOLUME, GD_OP_RESET_VOLUME, GD_OP_SYNC_VOLUME, GD_OP_LOG_ROTATE, GD_OP_GSYNC_SET, GD_OP_PROFILE_VOLUME, GD_OP_QUOTA, GD_OP_STATUS_VOLUME, GD_OP_REBALANCE, GD_OP_HEAL_VOLUME, GD_OP_STATEDUMP_VOLUME, GD_OP_LIST_VOLUME, GD_OP_CLEARLOCKS_VOLUME, GD_OP_DEFRAG_BRICK_VOLUME, GD_OP_COPY_FILE, GD_OP_SYS_EXEC, GD_OP_GSYNC_CREATE, GD_OP_MAX, } glusterd_op_t; extern const char * gd_op_list[]; struct glusterd_volgen { dict_t *dict; }; typedef struct { struct rpc_clnt *rpc; gf_boolean_t online; } nodesrv_t; typedef struct { gf_boolean_t quorum; double quorum_ratio; uint64_t gl_opt_version; } gd_global_opts_t; typedef struct { struct _volfile_ctx *volfile; pthread_mutex_t mutex; struct list_head peers; struct list_head xaction_peers; gf_boolean_t verify_volfile_checksum; gf_boolean_t trace; uuid_t uuid; char workdir[PATH_MAX]; rpcsvc_t *rpc; nodesrv_t *shd; nodesrv_t *nfs; nodesrv_t *quotad; struct pmap_registry *pmap; struct list_head volumes; pthread_mutex_t xprt_lock; struct list_head xprt_list; gf_store_handle_t *handle; gf_timer_t *timer; glusterd_sm_tr_log_t op_sm_log; struct rpc_clnt_program *gfs_mgmt; dict_t *vol_lock; /* Dict for saving vol locks */ dict_t *glusterd_txn_opinfo; /* Dict for saving * transaction opinfos */ uuid_t global_txn_id; /* To be used in * heterogeneous * cluster with no * transaction ids */ struct list_head mount_specs; gf_boolean_t valgrind; pthread_t brick_thread; void *hooks_priv; /* need for proper handshake_t */ int op_version; /* Starts with 1 for 3.3.0 */ xlator_t *xl; /* Should be set to 'THIS' before creating thread */ gf_boolean_t pending_quorum_action; dict_t *opts; synclock_t big_lock; gf_boolean_t restart_done; rpcsvc_t *uds_rpc; /* RPCSVC for the unix domain socket */ uint32_t base_port; } glusterd_conf_t; typedef enum gf_brick_status { GF_BRICK_STOPPED, GF_BRICK_STARTED, } gf_brick_status_t; struct glusterd_brickinfo { char hostname[1024]; char path[PATH_MAX]; char brick_id[1024];/*Client xlator name, AFR changelog name*/ struct list_head brick_list; uuid_t uuid; int port; int rdma_port; char *logfile; gf_boolean_t signed_in; gf_store_handle_t *shandle; gf_brick_status_t status; struct rpc_clnt *rpc; int decommissioned; char vg[PATH_MAX]; /* FIXME: Use max size for length of vg */ int caps; /* Capability */ }; typedef struct glusterd_brickinfo glusterd_brickinfo_t; struct gf_defrag_brickinfo_ { char *name; int files; int size; }; typedef int (*defrag_cbk_fn_t) (glusterd_volinfo_t *volinfo, gf_defrag_status_t status); struct glusterd_defrag_info_ { uint64_t total_files; uint64_t total_data; uint64_t num_files_lookedup; uint64_t total_failures; gf_lock_t lock; int cmd; pthread_t th; gf_defrag_status_t defrag_status; struct rpc_clnt *rpc; uint32_t connected; char mount[1024]; char databuf[131072]; struct gf_defrag_brickinfo_ *bricks; /* volinfo->brick_count */ defrag_cbk_fn_t cbk_fn; }; typedef struct glusterd_defrag_info_ glusterd_defrag_info_t; typedef enum gf_transport_type_ { GF_TRANSPORT_TCP, //DEFAULT GF_TRANSPORT_RDMA, GF_TRANSPORT_BOTH_TCP_RDMA, } gf_transport_type; #define GF_DEFAULT_NFS_TRANSPORT GF_TRANSPORT_RDMA typedef enum gf_rb_status_ { GF_RB_STATUS_NONE, GF_RB_STATUS_STARTED, GF_RB_STATUS_PAUSED, } gf_rb_status_t; struct _auth { char *username; char *password; }; typedef struct _auth auth_t; /* Capabilities of xlator */ #define CAPS_BD 0x00000001 #define CAPS_THIN 0x00000002 #define CAPS_OFFLOAD_COPY 0x00000004 #define CAPS_OFFLOAD_SNAPSHOT 0x00000008 #define CAPS_OFFLOAD_ZERO 0x00000020 struct glusterd_rebalance_ { gf_defrag_status_t defrag_status; uint64_t rebalance_files; uint64_t rebalance_data; uint64_t lookedup_files; uint64_t skipped_files; glusterd_defrag_info_t *defrag; gf_cli_defrag_type defrag_cmd; uint64_t rebalance_failures; uuid_t rebalance_id; double rebalance_time; glusterd_op_t op; dict_t *dict; /* Dict to store misc information * like list of bricks being removed */ }; typedef struct glusterd_rebalance_ glusterd_rebalance_t; struct glusterd_replace_brick_ { gf_rb_status_t rb_status; glusterd_brickinfo_t *src_brick; glusterd_brickinfo_t *dst_brick; uuid_t rb_id; }; typedef struct glusterd_replace_brick_ glusterd_replace_brick_t; struct glusterd_volinfo_ { char volname[GLUSTERD_MAX_VOLUME_NAME]; int type; int brick_count; struct list_head vol_list; struct list_head bricks; glusterd_volume_status status; int sub_count; /* backward compatibility */ int stripe_count; int replica_count; int subvol_count; /* Number of subvolumes in a distribute volume */ int dist_leaf_count; /* Number of bricks in one distribute subvolume */ int port; gf_store_handle_t *shandle; gf_store_handle_t *rb_shandle; gf_store_handle_t *node_state_shandle; gf_store_handle_t *quota_conf_shandle; /* Defrag/rebalance related */ glusterd_rebalance_t rebal; /* Replace brick status */ glusterd_replace_brick_t rep_brick; int version; uint32_t quota_conf_version; uint32_t cksum; uint32_t quota_conf_cksum; gf_transport_type transport_type; gf_transport_type nfs_transport_type; dict_t *dict; uuid_t volume_id; auth_t auth; char *logdir; dict_t *gsync_slaves; int decommission_in_progress; xlator_t *xl; gf_boolean_t memory_accounting; int caps; /* Capability */ int op_version; int client_op_version; pthread_mutex_t reflock; int refcnt; }; typedef enum gd_node_type_ { GD_NODE_NONE, GD_NODE_BRICK, GD_NODE_SHD, GD_NODE_REBALANCE, GD_NODE_NFS, GD_NODE_QUOTAD, } gd_node_type; typedef struct glusterd_pending_node_ { struct list_head list; void *node; gd_node_type type; int32_t index; } glusterd_pending_node_t; struct gsync_config_opt_vals_ { char *op_name; int no_of_pos_vals; gf_boolean_t case_sensitive; char *values[GEO_CONF_MAX_OPT_VALS]; }; enum glusterd_op_ret { GLUSTERD_CONNECTION_AWAITED = 100, }; enum glusterd_vol_comp_status_ { GLUSTERD_VOL_COMP_NONE = 0, GLUSTERD_VOL_COMP_SCS = 1, GLUSTERD_VOL_COMP_UPDATE_REQ, GLUSTERD_VOL_COMP_RJT, }; #define GLUSTERD_DEFAULT_WORKDIR "/var/lib/glusterd" #define GLUSTERD_DEFAULT_PORT GF_DEFAULT_BASE_PORT #define GLUSTERD_INFO_FILE "glusterd.info" #define GLUSTERD_VOLUME_QUOTA_CONFIG "quota.conf" #define GLUSTERD_VOLUME_DIR_PREFIX "vols" #define GLUSTERD_PEER_DIR_PREFIX "peers" #define GLUSTERD_VOLUME_INFO_FILE "info" #define GLUSTERD_VOLUME_RBSTATE_FILE "rbstate" #define GLUSTERD_BRICK_INFO_DIR "bricks" #define GLUSTERD_CKSUM_FILE "cksum" #define GLUSTERD_VOL_QUOTA_CKSUM_FILE "quota.cksum" #define GLUSTERD_TRASH "trash" #define GLUSTERD_NODE_STATE_FILE "node_state.info" /* definitions related to replace brick */ #define RB_CLIENT_MOUNTPOINT "rb_mount" #define RB_CLIENTVOL_FILENAME "rb_client.vol" #define RB_DSTBRICK_PIDFILE "rb_dst_brick.pid" #define RB_DSTBRICKVOL_FILENAME "rb_dst_brick.vol" #define RB_PUMP_DEF_ARG "default" #define GLUSTERD_UUID_LEN 50 typedef ssize_t (*gd_serialize_t) (struct iovec outmsg, void *args); #define GLUSTERD_GET_VOLUME_DIR(path, volinfo, priv) \ snprintf (path, PATH_MAX, "%s/vols/%s", priv->workdir,\ volinfo->volname); #define GLUSTERD_GET_BRICK_DIR(path, volinfo, priv) \ snprintf (path, PATH_MAX, "%s/%s/%s/%s", priv->workdir,\ GLUSTERD_VOLUME_DIR_PREFIX, volinfo->volname, \ GLUSTERD_BRICK_INFO_DIR); #define GLUSTERD_GET_NFS_DIR(path, priv) \ snprintf (path, PATH_MAX, "%s/nfs", priv->workdir); #define GLUSTERD_GET_QUOTAD_DIR(path, priv) \ snprintf (path, PATH_MAX, "%s/quotad", priv->workdir); #define GLUSTERD_GET_QUOTA_AUX_MOUNT_PATH(abspath, volname, path) \ snprintf (abspath, sizeof (abspath)-1, \ DEFAULT_VAR_RUN_DIRECTORY"/%s%s", volname, path); #define GLUSTERD_REMOVE_SLASH_FROM_PATH(path,string) do { \ int i = 0; \ for (i = 1; i < strlen (path); i++) { \ string[i-1] = path[i]; \ if (string[i-1] == '/') \ string[i-1] = '-'; \ } \ } while (0) #define GLUSTERD_GET_BRICK_PIDFILE(pidfile,volinfo,brickinfo, priv) do { \ char exp_path[PATH_MAX] = {0,}; \ char volpath[PATH_MAX] = {0,}; \ GLUSTERD_GET_VOLUME_DIR (volpath, volinfo, priv); \ GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, exp_path); \ snprintf (pidfile, PATH_MAX, "%s/run/%s-%s.pid", \ volpath, brickinfo->hostname, exp_path); \ } while (0) #define GLUSTERD_GET_NFS_PIDFILE(pidfile,nfspath) { \ snprintf (pidfile, PATH_MAX, "%s/run/nfs.pid", \ nfspath); \ } #define GLUSTERD_GET_QUOTAD_PIDFILE(pidfile,quotadpath) { \ snprintf (pidfile, PATH_MAX, "%s/run/quotad.pid", \ quotadpath); \ } #define GLUSTERD_STACK_DESTROY(frame) do {\ frame->local = NULL; \ STACK_DESTROY (frame->root); \ } while (0) #define GLUSTERD_GET_DEFRAG_DIR(path, volinfo, priv) do { \ char vol_path[PATH_MAX]; \ GLUSTERD_GET_VOLUME_DIR(vol_path, volinfo, priv); \ snprintf (path, PATH_MAX, "%s/rebalance",vol_path); \ } while (0) #define GLUSTERD_GET_DEFRAG_SOCK_FILE_OLD(path, volinfo, priv) do { \ char defrag_path[PATH_MAX]; \ GLUSTERD_GET_DEFRAG_DIR(defrag_path, volinfo, priv); \ snprintf (path, PATH_MAX, "%s/%s.sock", defrag_path, \ uuid_utoa(MY_UUID)); \ } while (0) #define GLUSTERD_GET_DEFRAG_SOCK_FILE(path, volinfo) do { \ snprintf (path, UNIX_PATH_MAX, DEFAULT_VAR_RUN_DIRECTORY \ "/gluster-rebalance-%s.sock", \ uuid_utoa(volinfo->volume_id)); \ } while (0) #define GLUSTERD_GET_DEFRAG_PID_FILE(path, volinfo, priv) do { \ char defrag_path[PATH_MAX]; \ GLUSTERD_GET_DEFRAG_DIR(defrag_path, volinfo, priv); \ snprintf (path, PATH_MAX, "%s/%s.pid", defrag_path, \ uuid_utoa(MY_UUID)); \ } while (0) #define GLUSTERFS_GET_AUX_MOUNT_PIDFILE(pidfile, volname) { \ snprintf (pidfile, PATH_MAX-1, \ DEFAULT_VAR_RUN_DIRECTORY"/%s.pid", volname); \ } int glusterd_uuid_init(); int glusterd_uuid_generate_save (); #define MY_UUID (__glusterd_uuid()) static inline unsigned char * __glusterd_uuid() { glusterd_conf_t *priv = THIS->private; if (uuid_is_null (priv->uuid)) glusterd_uuid_init(); return &priv->uuid[0]; } int glusterd_big_locked_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data, rpc_clnt_notify_t notify_fn); int glusterd_big_locked_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe, fop_cbk_fn_t fn); int glusterd_big_locked_handler (rpcsvc_request_t *req, rpcsvc_actor actor_fn); int32_t glusterd_brick_from_brickinfo (glusterd_brickinfo_t *brickinfo, char **new_brick); int glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr, int port, dict_t *dict); int glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *myhostname, char *remote_hostname, int port, int32_t op_ret, int32_t op_errno); int glusterd_friend_find (uuid_t uuid, char *hostname, glusterd_peerinfo_t **peerinfo); int glusterd_friend_add (const char *hoststr, int port, glusterd_friend_sm_state_t state, uuid_t *uuid, glusterd_peerinfo_t **friend, gf_boolean_t restore, glusterd_peerctx_args_t *args); int glusterd_friend_rpc_create (xlator_t *this, glusterd_peerinfo_t *peerinfo, glusterd_peerctx_args_t *args); int glusterd_friend_remove (uuid_t uuid, char *hostname); int glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status); int glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status); int glusterd_op_volume_lock_send_resp (rpcsvc_request_t *req, uuid_t *txn_id, int32_t status); int glusterd_op_volume_unlock_send_resp (rpcsvc_request_t *req, uuid_t *txn_id, int32_t status); int glusterd_op_stage_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status, char *op_errstr, dict_t *rsp_dict); int glusterd_op_commmit_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status); int32_t glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict); int glusterd_handle_incoming_friend_req (rpcsvc_request_t *req); int glusterd_handle_probe_query (rpcsvc_request_t *req); int glusterd_handle_cluster_lock (rpcsvc_request_t *req); int glusterd_handle_cluster_unlock (rpcsvc_request_t *req); int glusterd_handle_stage_op (rpcsvc_request_t *req); int glusterd_handle_commit_op (rpcsvc_request_t *req); int glusterd_handle_cli_probe (rpcsvc_request_t *req); int glusterd_handle_create_volume (rpcsvc_request_t *req); int glusterd_handle_defrag_volume (rpcsvc_request_t *req); int glusterd_handle_defrag_volume_v2 (rpcsvc_request_t *req); int glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, int32_t op_errno, char *op_errstr, char *hostname, int port, dict_t *dict); int glusterd_op_commit_send_resp (rpcsvc_request_t *req, int32_t op, int32_t status, char *op_errstr, dict_t *rsp_dict); int glusterd_xfer_friend_remove_resp (rpcsvc_request_t *req, char *hostname, int port); int glusterd_deprobe_begin (rpcsvc_request_t *req, const char *hoststr, int port, uuid_t uuid, dict_t *dict); int glusterd_handle_cli_deprobe (rpcsvc_request_t *req); int glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req); int32_t glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags); int glusterd_handle_cli_list_friends (rpcsvc_request_t *req); int glusterd_handle_cli_start_volume (rpcsvc_request_t *req); int glusterd_handle_friend_update (rpcsvc_request_t *req); int glusterd_handle_cli_stop_volume (rpcsvc_request_t *req); int glusterd_handle_cli_delete_volume (rpcsvc_request_t *req); int glusterd_handle_cli_get_volume (rpcsvc_request_t *req); int32_t glusterd_get_volumes (rpcsvc_request_t *req, dict_t *dict, int32_t flags); int glusterd_handle_add_brick (rpcsvc_request_t *req); int glusterd_handle_replace_brick (rpcsvc_request_t *req); int glusterd_handle_remove_brick (rpcsvc_request_t *req); int glusterd_handle_log_rotate (rpcsvc_request_t *req); int glusterd_handle_sync_volume (rpcsvc_request_t *req); int32_t glusterd_log_filename (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_log_rotate (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_remove_brick (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_set_volume (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_reset_volume (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_gsync_set (rpcsvc_request_t *req, dict_t *dict); int32_t glusterd_quota (rpcsvc_request_t *req, dict_t *dict); int glusterd_handle_set_volume (rpcsvc_request_t *req); int glusterd_handle_reset_volume (rpcsvc_request_t *req); int glusterd_handle_copy_file (rpcsvc_request_t *req); int glusterd_handle_sys_exec (rpcsvc_request_t *req); int glusterd_handle_gsync_set (rpcsvc_request_t *req); int glusterd_handle_quota (rpcsvc_request_t *req); int glusterd_handle_fsm_log (rpcsvc_request_t *req); int glusterd_xfer_cli_deprobe_resp (rpcsvc_request_t *req, int32_t op_ret, int32_t op_errno, char *op_errstr, char *hostname, dict_t *dict); int glusterd_fetchspec_notify (xlator_t *this); int glusterd_add_volume_detail_to_dict (glusterd_volinfo_t *volinfo, dict_t *volumes, int count); int glusterd_restart_bricks (glusterd_conf_t *conf); int32_t glusterd_volume_txn (rpcsvc_request_t *req, char *volname, int flags, glusterd_op_t op); int glusterd_peer_dump_version (xlator_t *this, struct rpc_clnt *rpc, glusterd_peerctx_t *peerctx); int glusterd_validate_reconfopts (glusterd_volinfo_t *volinfo, dict_t *val_dict, char **op_errstr); int glusterd_handle_cli_profile_volume (rpcsvc_request_t *req); int glusterd_handle_getwd (rpcsvc_request_t *req); int32_t glusterd_set_volume (rpcsvc_request_t *req, dict_t *dict); int glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data); int glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data); int glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, void *data); int glusterd_rpc_create (struct rpc_clnt **rpc, dict_t *options, rpc_clnt_notify_t notify_fn, void *notify_data); /* handler functions */ int32_t glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx, char *err_str, size_t size); /* removed other definitions as they have been defined elsewhere in this file*/ int glusterd_handle_cli_statedump_volume (rpcsvc_request_t *req); int glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req); int glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr, size_t len, int cmd, defrag_cbk_fn_t cbk, glusterd_op_t op); int glusterd_rebalance_rpc_create (glusterd_volinfo_t *volinfo, gf_boolean_t reconnect); int glusterd_handle_cli_heal_volume (rpcsvc_request_t *req); int glusterd_handle_cli_list_volume (rpcsvc_request_t *req); /* op-sm functions */ int glusterd_op_stage_heal_volume (dict_t *dict, char **op_errstr); int glusterd_op_heal_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr); int glusterd_op_gsync_set (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_stage_copy_file (dict_t *dict, char **op_errstr); int glusterd_op_copy_file (dict_t *dict, char **op_errstr); int glusterd_op_stage_sys_exec (dict_t *dict, char **op_errstr); int glusterd_op_sys_exec (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr); int glusterd_op_gsync_create (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_quota (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_stage_quota (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_stage_replace_brick (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_replace_brick (dict_t *dict, dict_t *rsp_dict); int glusterd_op_log_rotate (dict_t *dict); int glusterd_op_stage_log_rotate (dict_t *dict, char **op_errstr); int glusterd_op_stage_create_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_start_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_stop_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_delete_volume (dict_t *dict, char **op_errstr); int glusterd_op_create_volume (dict_t *dict, char **op_errstr); int glusterd_op_start_volume (dict_t *dict, char **op_errstr); int glusterd_op_stop_volume (dict_t *dict); int glusterd_op_delete_volume (dict_t *dict); int glusterd_op_add_brick (dict_t *dict, char **op_errstr); int glusterd_op_remove_brick (dict_t *dict, char **op_errstr); int glusterd_op_stage_add_brick (dict_t *dict, char **op_errstr); int glusterd_op_stage_remove_brick (dict_t *dict, char **op_errstr); int glusterd_op_stage_rebalance (dict_t *dict, char **op_errstr); int glusterd_op_rebalance (dict_t *dict, char **op_errstr, dict_t *rsp_dict); int glusterd_op_stage_statedump_volume (dict_t *dict, char **op_errstr); int glusterd_op_statedump_volume (dict_t *dict, char **op_errstr); int glusterd_op_stage_clearlocks_volume (dict_t *dict, char **op_errstr); int glusterd_op_clearlocks_volume (dict_t *dict, char **op_errstr, dict_t *rsp_dict); /* misc */ void glusterd_do_replace_brick (void *data); int glusterd_op_perform_remove_brick (glusterd_volinfo_t *volinfo, char *brick, int force, int *need_migrate); int glusterd_op_stop_volume_args_get (dict_t *dict, char** volname, int *flags); int glusterd_op_statedump_volume_args_get (dict_t *dict, char **volname, char **options, int *option_cnt); int glusterd_op_gsync_args_get (dict_t *dict, char **op_errstr, char **master, char **slave, char **host_uuid); /* Synctask part */ int32_t glusterd_op_begin_synctask (rpcsvc_request_t *req, glusterd_op_t op, void *dict); int32_t glusterd_defrag_event_notify_handle (dict_t *dict); int32_t glusterd_txn_opinfo_dict_init (); void glusterd_txn_opinfo_dict_fini (); void glusterd_txn_opinfo_init (); #endif