lustre/ptlrpc/ptlrpc_module.c

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  *
   4  *  Copyright (c) 2002, 2003 Cluster File Systems, Inc.
   5  *
   6  *   This file is part of Lustre, http://www.lustre.org.
   7  *
   8  *   Lustre is free software; you can redistribute it and/or
   9  *   modify it under the terms of version 2 of the GNU General Public
  10  *   License as published by the Free Software Foundation.
  11  *
  12  *   Lustre is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with Lustre; if not, write to the Free Software
  19  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  */
  22
  23 #ifndef EXPORT_SYMTAB
  24 # define EXPORT_SYMTAB
  25 #endif
  26 #define DEBUG_SUBSYSTEM S_RPC
  27
  28 #ifdef __KERNEL__
  29 # include <linux/module.h>
  30 # include <linux/init.h>
  31 #else
  32 # include <liblustre.h>
  33 #endif
  34
  35 #include <linux/obd_support.h>
  36 #include <linux/obd_class.h>
  37 #include <linux/lustre_net.h>
  38
  39 #include "ptlrpc_internal.h"
  40
  41 extern int ptlrpc_init_portals(void);
  42 extern void ptlrpc_exit_portals(void);
  43
  44 __init int ptlrpc_init(void)
  45 {
  46         int rc;
  47         ENTRY;
  48
  49         lustre_assert_wire_constants();
  50
  51         rc = ptlrpc_init_portals();
  52         if (rc)
  53                 RETURN(rc);
  54
  55         ptlrpc_init_connection();
  56         llog_init_commit_master();
  57
  58         ptlrpc_put_connection_superhack = ptlrpc_put_connection;
  59         ptlrpc_abort_inflight_superhack = ptlrpc_abort_inflight;
  60
  61         ptlrpc_start_pinger();
  62         ldlm_init();
  63         RETURN(0);
  64 }
  65
  66 #ifdef __KERNEL__
  67 static void __exit ptlrpc_exit(void)
  68 {
  69         ldlm_exit();
  70         ptlrpc_stop_pinger();
  71         ptlrpc_exit_portals();
  72         ptlrpc_cleanup_connection();
  73         llog_cleanup_commit_master(0);
  74 }
  75
  76 /* connection.c */
  77 EXPORT_SYMBOL(ptlrpc_dump_connections);
  78 EXPORT_SYMBOL(ptlrpc_readdress_connection);
  79 EXPORT_SYMBOL(ptlrpc_get_connection);
  80 EXPORT_SYMBOL(ptlrpc_put_connection);
  81 EXPORT_SYMBOL(ptlrpc_connection_addref);
  82 EXPORT_SYMBOL(ptlrpc_init_connection);
  83 EXPORT_SYMBOL(ptlrpc_cleanup_connection);
  84
  85 /* niobuf.c */
  86 EXPORT_SYMBOL(ptlrpc_start_bulk_transfer);
  87 EXPORT_SYMBOL(ptlrpc_abort_bulk);
  88 EXPORT_SYMBOL(ptlrpc_register_bulk);
  89 EXPORT_SYMBOL(ptlrpc_unregister_bulk);
  90 EXPORT_SYMBOL(ptlrpc_send_reply);
  91 EXPORT_SYMBOL(ptlrpc_reply);
  92 EXPORT_SYMBOL(ptlrpc_error);
  93 EXPORT_SYMBOL(ptlrpc_resend_req);
  94 EXPORT_SYMBOL(ptl_send_rpc);
  95 EXPORT_SYMBOL(ptl_do_rawrpc);
  96 EXPORT_SYMBOL(ptl_do_rawrpc_simple);
  97 EXPORT_SYMBOL(rawrpc_req_finished);
  98
  99 /* client.c */
 100 EXPORT_SYMBOL(ptlrpc_init_client);
 101 EXPORT_SYMBOL(ptlrpc_cleanup_client);
 102 EXPORT_SYMBOL(ptlrpc_uuid_to_connection);
 103 EXPORT_SYMBOL(ptlrpc_queue_wait);
 104 EXPORT_SYMBOL(ptlrpc_replay_req);
 105 EXPORT_SYMBOL(ptlrpc_restart_req);
 106 EXPORT_SYMBOL(ptlrpc_prep_req);
 107 EXPORT_SYMBOL(ptlrpc_free_req);
 108 EXPORT_SYMBOL(ptlrpc_unregister_reply);
 109 EXPORT_SYMBOL(ptlrpc_req_finished);
 110 EXPORT_SYMBOL(ptlrpc_req_finished_with_imp_lock);
 111 EXPORT_SYMBOL(ptlrpc_request_addref);
 112 EXPORT_SYMBOL(ptlrpc_prep_bulk_imp);
 113 EXPORT_SYMBOL(ptlrpc_prep_bulk_exp);
 114 EXPORT_SYMBOL(ptlrpc_free_bulk);
 115 EXPORT_SYMBOL(ptlrpc_prep_bulk_page);
 116 EXPORT_SYMBOL(ptlrpc_abort_inflight);
 117 EXPORT_SYMBOL(ptlrpc_retain_replayable_request);
 118 EXPORT_SYMBOL(ptlrpc_next_xid);
 119
 120 EXPORT_SYMBOL(ptlrpc_prep_set);
 121 EXPORT_SYMBOL(ptlrpc_set_add_req);
 122 EXPORT_SYMBOL(ptlrpc_set_add_new_req);
 123 EXPORT_SYMBOL(ptlrpc_set_destroy);
 124 EXPORT_SYMBOL(ptlrpc_set_next_timeout);
 125 EXPORT_SYMBOL(ptlrpc_check_set);
 126 EXPORT_SYMBOL(ptlrpc_set_wait);
 127 EXPORT_SYMBOL(ptlrpc_expired_set);
 128 EXPORT_SYMBOL(ptlrpc_interrupted_set);
 129 EXPORT_SYMBOL(ptlrpc_mark_interrupted);
 130
 131 /* import.c */
 132 EXPORT_SYMBOL(ptlrpc_deactivate_import);
 133 EXPORT_SYMBOL(ptlrpc_invalidate_import);
 134 EXPORT_SYMBOL(ptlrpc_activate_import);
 135 EXPORT_SYMBOL(ptlrpc_fail_import);
 136 EXPORT_SYMBOL(ptlrpc_disconnect_import);
 137 EXPORT_SYMBOL(ptlrpc_import_control_recovery);
 138
 139 /* service.c */
 140 EXPORT_SYMBOL(ptlrpc_require_repack);
 141 EXPORT_SYMBOL(ptlrpc_save_lock);
 142 EXPORT_SYMBOL(ptlrpc_save_llog_lock);
 143 EXPORT_SYMBOL(ptlrpc_schedule_difficult_reply);
 144 EXPORT_SYMBOL(ptlrpc_commit_replies);
 145 EXPORT_SYMBOL(ptlrpc_init_svc);
 146 EXPORT_SYMBOL(ptlrpc_stop_all_threads);
 147 EXPORT_SYMBOL(ptlrpc_start_n_threads);
 148 EXPORT_SYMBOL(ptlrpc_start_thread);
 149 EXPORT_SYMBOL(ptlrpc_unregister_service);
 150 EXPORT_SYMBOL(ptlrpc_daemonize);
 151
 152 /* pack_generic.c */
 153 EXPORT_SYMBOL(lustre_msg_swabbed);
 154 EXPORT_SYMBOL(lustre_msg_check_version);
 155 EXPORT_SYMBOL(lustre_secdesc_size);
 156 EXPORT_SYMBOL(lustre_pack_secdesc);
 157 EXPORT_SYMBOL(lustre_pack_request);
 158 EXPORT_SYMBOL(lustre_pack_reply);
 159 EXPORT_SYMBOL(lustre_free_reply_state);
 160 EXPORT_SYMBOL(lustre_msg_size);
 161 EXPORT_SYMBOL(lustre_init_msg);
 162 EXPORT_SYMBOL(lustre_unpack_msg);
 163 EXPORT_SYMBOL(lustre_msg_buf);
 164 EXPORT_SYMBOL(lustre_msg_string);
 165 EXPORT_SYMBOL(lustre_swab_buf);
 166 EXPORT_SYMBOL(lustre_swab_reqbuf);
 167 EXPORT_SYMBOL(lustre_swab_repbuf);
 168 EXPORT_SYMBOL(lustre_swab_obdo);
 169 EXPORT_SYMBOL(lustre_swab_obd_statfs);
 170 EXPORT_SYMBOL(lustre_swab_obd_ioobj);
 171 EXPORT_SYMBOL(lustre_swab_niobuf_remote);
 172 EXPORT_SYMBOL(lustre_swab_ost_body);
 173 EXPORT_SYMBOL(lustre_swab_ost_last_id);
 174 EXPORT_SYMBOL(lustre_swab_ost_lvb);
 175 EXPORT_SYMBOL(lustre_swab_generic_32s);
 176 EXPORT_SYMBOL(lustre_swab_lustre_id);
 177 EXPORT_SYMBOL(lustre_swab_lustre_stc);
 178 EXPORT_SYMBOL(lustre_swab_lustre_fid);
 179 EXPORT_SYMBOL(lustre_swab_parseid_pkg);
 180 EXPORT_SYMBOL(lustre_swab_audit_msg);
 181 EXPORT_SYMBOL(lustre_swab_audit_attr);
 182 EXPORT_SYMBOL(lustre_swab_mds_status_req);
 183 EXPORT_SYMBOL(lustre_swab_mds_secdesc);
 184 EXPORT_SYMBOL(lustre_swab_remote_perm);
 185 EXPORT_SYMBOL(lustre_swab_mds_body);
 186 EXPORT_SYMBOL(lustre_swab_mds_rec_setattr);
 187 EXPORT_SYMBOL(lustre_swab_mds_rec_create);
 188 EXPORT_SYMBOL(lustre_swab_mds_rec_link);
 189 EXPORT_SYMBOL(lustre_swab_mds_rec_unlink);
 190 EXPORT_SYMBOL(lustre_swab_mds_rec_rename);
 191 EXPORT_SYMBOL(lustre_swab_lov_desc);
 192 EXPORT_SYMBOL(lustre_swab_fid_extent);
 193 EXPORT_SYMBOL(lustre_swab_ldlm_res_id);
 194 EXPORT_SYMBOL(lustre_swab_ldlm_policy_data);
 195 EXPORT_SYMBOL(lustre_swab_ldlm_intent);
 196 EXPORT_SYMBOL(lustre_swab_ldlm_resource_desc);
 197 EXPORT_SYMBOL(lustre_swab_ldlm_lock_desc);
 198 EXPORT_SYMBOL(lustre_swab_ldlm_request);
 199 EXPORT_SYMBOL(lustre_swab_ldlm_reply);
 200 EXPORT_SYMBOL(lustre_swab_ptlbd_op);
 201 EXPORT_SYMBOL(lustre_swab_ptlbd_niob);
 202 EXPORT_SYMBOL(lustre_swab_ptlbd_rsp);
 203 EXPORT_SYMBOL(lustre_swab_lustre_capa);
 204 EXPORT_SYMBOL(lustre_swab_lustre_capa_key);
 205 EXPORT_SYMBOL(lustre_swab_key_context);
 206 EXPORT_SYMBOL(lustre_swab_key_perms);
 207 EXPORT_SYMBOL(mdc_create_pack);
 208 EXPORT_SYMBOL(mdc_setattr_pack);
 209 EXPORT_SYMBOL(mdc_unlink_pack);
 210 EXPORT_SYMBOL(mdc_link_pack);
 211 EXPORT_SYMBOL(mdc_rename_pack);
 212 EXPORT_SYMBOL(mds_pack_open_flags);
 213
 214 /* recover.c */
 215 EXPORT_SYMBOL(ptlrpc_run_recovery_over_upcall);
 216 EXPORT_SYMBOL(ptlrpc_run_failed_import_upcall);
 217 EXPORT_SYMBOL(ptlrpc_resend);
 218 EXPORT_SYMBOL(ptlrpc_wake_delayed);
 219 EXPORT_SYMBOL(ptlrpc_set_import_active);
 220 EXPORT_SYMBOL(ptlrpc_fail_export);
 221 EXPORT_SYMBOL(ptlrpc_recover_import);
 222
 223 /* pinger.c */
 224 EXPORT_SYMBOL(ptlrpc_pinger_add_import);
 225 EXPORT_SYMBOL(ptlrpc_pinger_del_import);
 226 EXPORT_SYMBOL(ptlrpc_pinger_sending_on_import);
 227
 228 /* ptlrpcd.c */
 229 EXPORT_SYMBOL(ptlrpcd_addref);
 230 EXPORT_SYMBOL(ptlrpcd_decref);
 231 EXPORT_SYMBOL(ptlrpcd_add_req);
 232 EXPORT_SYMBOL(ptlrpcd_wake);
 233
 234 /* lproc_ptlrpc.c */
 235 EXPORT_SYMBOL(ptlrpc_lprocfs_register_obd);
 236 EXPORT_SYMBOL(ptlrpc_lprocfs_unregister_obd);
 237
 238 /* llogd.c */
 239 EXPORT_SYMBOL(llog_origin_handle_open);
 240 EXPORT_SYMBOL(llog_origin_handle_prev_block);
 241 EXPORT_SYMBOL(llog_origin_handle_next_block);
 242 EXPORT_SYMBOL(llog_origin_handle_read_header);
 243 EXPORT_SYMBOL(llog_origin_handle_close);
 244 EXPORT_SYMBOL(llog_client_ops);
 245 EXPORT_SYMBOL(llog_catinfo);
 246
 247 MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
 248 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
 249 MODULE_LICENSE("GPL");
 250
 251 module_init(ptlrpc_init);
 252 module_exit(ptlrpc_exit);
 253 #endif