/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * * Copyright (c) 2002, 2003 Cluster File Systems, Inc. * * This file is part of the Lustre file system, http://www.lustre.org * Lustre is a trademark of Cluster File Systems, Inc. * * You may have signed or agreed to another license before downloading * this software. If so, you are bound by the terms and conditions * of that agreement, and the following does not apply to you. See the * LICENSE file included with this distribution for more information. * * If you did not agree to a different license, then this copy of Lustre * is open source software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * In either case, Lustre is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * license text for more details. * */ #ifndef EXPORT_SYMTAB # define EXPORT_SYMTAB #endif #define DEBUG_SUBSYSTEM S_RPC #ifndef __KERNEL__ # include #endif #include #include #include #include #include "ptlrpc_internal.h" extern spinlock_t ptlrpc_last_xid_lock; extern spinlock_t ptlrpc_rs_debug_lock; extern spinlock_t ptlrpc_all_services_lock; extern struct semaphore pinger_sem; extern struct semaphore ptlrpcd_sem; extern int ptlrpc_init_portals(void); extern void ptlrpc_exit_portals(void); __init int ptlrpc_init(void) { int rc, cleanup_phase = 0; ENTRY; lustre_assert_wire_constants(); spin_lock_init(&ptlrpc_last_xid_lock); spin_lock_init(&ptlrpc_rs_debug_lock); spin_lock_init(&ptlrpc_all_services_lock); init_mutex(&pinger_sem); init_mutex(&ptlrpcd_sem); rc = req_layout_init(); if (rc) RETURN(rc); cleanup_phase = 1; rc = ptlrpc_init_portals(); if (rc) RETURN(rc); cleanup_phase = 2; ptlrpc_init_connection(); if (rc) GOTO(cleanup, rc); cleanup_phase = 3; rc = llog_init_commit_master(); if (rc) GOTO(cleanup, rc); cleanup_phase = 4; ptlrpc_put_connection_superhack = ptlrpc_put_connection; rc = ptlrpc_start_pinger(); if (rc) GOTO(cleanup, rc); cleanup_phase = 5; rc = ldlm_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 6; rc = sptlrpc_init(); if (rc) GOTO(cleanup, rc); RETURN(0); cleanup: switch(cleanup_phase) { case 6: ldlm_exit(); case 5: ptlrpc_stop_pinger(); case 4: llog_cleanup_commit_master(1); case 3: ptlrpc_cleanup_connection(); case 2: ptlrpc_exit_portals(); case 1: req_layout_fini(); default: ; } return rc; } #ifdef __KERNEL__ static void __exit ptlrpc_exit(void) { sptlrpc_fini(); ldlm_exit(); ptlrpc_stop_pinger(); ptlrpc_exit_portals(); ptlrpc_cleanup_connection(); llog_cleanup_commit_master(0); } /* connection.c */ EXPORT_SYMBOL(ptlrpc_dump_connections); EXPORT_SYMBOL(ptlrpc_readdress_connection); EXPORT_SYMBOL(ptlrpc_get_connection); EXPORT_SYMBOL(ptlrpc_put_connection); EXPORT_SYMBOL(ptlrpc_connection_addref); EXPORT_SYMBOL(ptlrpc_init_connection); EXPORT_SYMBOL(ptlrpc_cleanup_connection); /* niobuf.c */ EXPORT_SYMBOL(ptlrpc_start_bulk_transfer); EXPORT_SYMBOL(ptlrpc_abort_bulk); EXPORT_SYMBOL(ptlrpc_register_bulk); EXPORT_SYMBOL(ptlrpc_unregister_bulk); EXPORT_SYMBOL(ptlrpc_send_reply); EXPORT_SYMBOL(ptlrpc_reply); EXPORT_SYMBOL(ptlrpc_error); EXPORT_SYMBOL(ptlrpc_resend_req); EXPORT_SYMBOL(ptl_send_rpc); /* client.c */ EXPORT_SYMBOL(ptlrpc_init_client); EXPORT_SYMBOL(ptlrpc_cleanup_client); EXPORT_SYMBOL(ptlrpc_uuid_to_connection); EXPORT_SYMBOL(ptlrpc_queue_wait); EXPORT_SYMBOL(ptlrpc_replay_req); EXPORT_SYMBOL(ptlrpc_restart_req); EXPORT_SYMBOL(ptlrpc_add_rqs_to_pool); EXPORT_SYMBOL(ptlrpc_init_rq_pool); EXPORT_SYMBOL(ptlrpc_free_rq_pool); EXPORT_SYMBOL(ptlrpc_prep_req_pool); EXPORT_SYMBOL(ptlrpc_prep_req); EXPORT_SYMBOL(ptlrpc_free_req); EXPORT_SYMBOL(ptlrpc_unregister_reply); EXPORT_SYMBOL(ptlrpc_req_finished); EXPORT_SYMBOL(ptlrpc_req_finished_with_imp_lock); EXPORT_SYMBOL(ptlrpc_request_addref); EXPORT_SYMBOL(ptlrpc_prep_bulk_imp); EXPORT_SYMBOL(ptlrpc_prep_bulk_exp); EXPORT_SYMBOL(ptlrpc_free_bulk); EXPORT_SYMBOL(ptlrpc_prep_bulk_page); EXPORT_SYMBOL(ptlrpc_abort_inflight); EXPORT_SYMBOL(ptlrpc_retain_replayable_request); EXPORT_SYMBOL(ptlrpc_next_xid); EXPORT_SYMBOL(ptlrpc_prep_set); EXPORT_SYMBOL(ptlrpc_set_add_req); EXPORT_SYMBOL(ptlrpc_set_add_new_req); EXPORT_SYMBOL(ptlrpc_set_destroy); EXPORT_SYMBOL(ptlrpc_set_next_timeout); EXPORT_SYMBOL(ptlrpc_check_set); EXPORT_SYMBOL(ptlrpc_set_wait); EXPORT_SYMBOL(ptlrpc_expired_set); EXPORT_SYMBOL(ptlrpc_interrupted_set); EXPORT_SYMBOL(ptlrpc_mark_interrupted); /* service.c */ EXPORT_SYMBOL(ptlrpc_save_lock); EXPORT_SYMBOL(ptlrpc_schedule_difficult_reply); EXPORT_SYMBOL(ptlrpc_commit_replies); EXPORT_SYMBOL(ptlrpc_init_svc); EXPORT_SYMBOL(ptlrpc_stop_all_threads); EXPORT_SYMBOL(ptlrpc_start_threads); EXPORT_SYMBOL(ptlrpc_start_thread); EXPORT_SYMBOL(ptlrpc_unregister_service); EXPORT_SYMBOL(ptlrpc_daemonize); EXPORT_SYMBOL(ptlrpc_service_health_check); /* pack_generic.c */ EXPORT_SYMBOL(lustre_msg_swabbed); EXPORT_SYMBOL(lustre_msg_check_version); EXPORT_SYMBOL(lustre_pack_request); EXPORT_SYMBOL(lustre_pack_reply); EXPORT_SYMBOL(lustre_shrink_msg); EXPORT_SYMBOL(lustre_free_reply_state); EXPORT_SYMBOL(lustre_msg_size); EXPORT_SYMBOL(lustre_packed_msg_size); EXPORT_SYMBOL(lustre_unpack_msg); EXPORT_SYMBOL(lustre_msg_buf); EXPORT_SYMBOL(lustre_msg_string); EXPORT_SYMBOL(lustre_swab_ptlrpc_body); EXPORT_SYMBOL(lustre_swab_buf); EXPORT_SYMBOL(lustre_swab_reqbuf); EXPORT_SYMBOL(lustre_swab_repbuf); EXPORT_SYMBOL(lustre_swab_obdo); EXPORT_SYMBOL(lustre_swab_obd_statfs); EXPORT_SYMBOL(lustre_swab_obd_ioobj); EXPORT_SYMBOL(lustre_swab_niobuf_remote); EXPORT_SYMBOL(lustre_swab_ost_body); EXPORT_SYMBOL(lustre_swab_ost_last_id); EXPORT_SYMBOL(lustre_swab_ost_lvb); EXPORT_SYMBOL(lustre_swab_mds_status_req); EXPORT_SYMBOL(lustre_swab_mds_body); EXPORT_SYMBOL(lustre_swab_mdt_body); EXPORT_SYMBOL(lustre_swab_mdt_epoch); EXPORT_SYMBOL(lustre_swab_obd_quotactl); EXPORT_SYMBOL(lustre_swab_mds_remote_perm); EXPORT_SYMBOL(lustre_swab_mdt_remote_perm); EXPORT_SYMBOL(lustre_swab_mds_rec_setattr); EXPORT_SYMBOL(lustre_swab_mdt_rec_setattr); EXPORT_SYMBOL(lustre_swab_mds_rec_create); EXPORT_SYMBOL(lustre_swab_mdt_rec_create); EXPORT_SYMBOL(lustre_swab_mds_rec_join); EXPORT_SYMBOL(lustre_swab_mdt_rec_join); EXPORT_SYMBOL(lustre_swab_mds_rec_link); EXPORT_SYMBOL(lustre_swab_mdt_rec_link); EXPORT_SYMBOL(lustre_swab_mds_rec_unlink); EXPORT_SYMBOL(lustre_swab_mdt_rec_unlink); EXPORT_SYMBOL(lustre_swab_mds_rec_rename); EXPORT_SYMBOL(lustre_swab_mdt_rec_rename); EXPORT_SYMBOL(lustre_swab_lov_desc); EXPORT_SYMBOL(lustre_swab_lov_user_md); EXPORT_SYMBOL(lustre_swab_lov_mds_md); EXPORT_SYMBOL(lustre_swab_lov_user_md_objects); EXPORT_SYMBOL(lustre_swab_lov_user_md_join); EXPORT_SYMBOL(lustre_swab_ldlm_res_id); EXPORT_SYMBOL(lustre_swab_ldlm_policy_data); EXPORT_SYMBOL(lustre_swab_ldlm_intent); EXPORT_SYMBOL(lustre_swab_ldlm_resource_desc); EXPORT_SYMBOL(lustre_swab_ldlm_lock_desc); EXPORT_SYMBOL(lustre_swab_ldlm_request); EXPORT_SYMBOL(lustre_swab_ldlm_reply); EXPORT_SYMBOL(lustre_swab_qdata); EXPORT_SYMBOL(lustre_swab_qdata_old); EXPORT_SYMBOL(lustre_msg_get_flags); EXPORT_SYMBOL(lustre_msg_add_flags); EXPORT_SYMBOL(lustre_msg_set_flags); EXPORT_SYMBOL(lustre_msg_clear_flags); EXPORT_SYMBOL(lustre_msg_get_op_flags); EXPORT_SYMBOL(lustre_msg_add_op_flags); EXPORT_SYMBOL(lustre_msg_set_op_flags); EXPORT_SYMBOL(lustre_msg_get_handle ); EXPORT_SYMBOL(lustre_msg_get_type); EXPORT_SYMBOL(lustre_msg_get_version); EXPORT_SYMBOL(lustre_msg_add_version); EXPORT_SYMBOL(lustre_msg_get_opc); EXPORT_SYMBOL(lustre_msg_get_last_xid); EXPORT_SYMBOL(lustre_msg_get_last_committed); EXPORT_SYMBOL(lustre_msg_get_transno); EXPORT_SYMBOL(lustre_msg_get_status); EXPORT_SYMBOL(lustre_msg_get_slv); EXPORT_SYMBOL(lustre_msg_get_limit); EXPORT_SYMBOL(lustre_msg_set_slv); EXPORT_SYMBOL(lustre_msg_set_limit); EXPORT_SYMBOL(lustre_msg_get_conn_cnt); EXPORT_SYMBOL(lustre_msg_get_magic); EXPORT_SYMBOL(lustre_msg_set_handle); EXPORT_SYMBOL(lustre_msg_set_type); EXPORT_SYMBOL(lustre_msg_set_opc); EXPORT_SYMBOL(lustre_msg_set_last_xid); EXPORT_SYMBOL(lustre_msg_set_last_committed); EXPORT_SYMBOL(lustre_msg_set_transno); EXPORT_SYMBOL(lustre_msg_set_status); EXPORT_SYMBOL(lustre_msg_set_conn_cnt); EXPORT_SYMBOL(lustre_swab_mgs_target_info); EXPORT_SYMBOL(lustre_swab_md_fld); EXPORT_SYMBOL(lustre_swab_generic_32s); EXPORT_SYMBOL(lustre_swab_lustre_capa); EXPORT_SYMBOL(lustre_swab_lustre_capa_key); /* recover.c */ EXPORT_SYMBOL(ptlrpc_disconnect_import); EXPORT_SYMBOL(ptlrpc_resend); EXPORT_SYMBOL(ptlrpc_wake_delayed); EXPORT_SYMBOL(ptlrpc_set_import_active); EXPORT_SYMBOL(ptlrpc_activate_import); EXPORT_SYMBOL(ptlrpc_deactivate_import); EXPORT_SYMBOL(ptlrpc_invalidate_import); EXPORT_SYMBOL(ptlrpc_fail_import); EXPORT_SYMBOL(ptlrpc_recover_import); /* pinger.c */ EXPORT_SYMBOL(ptlrpc_pinger_add_import); EXPORT_SYMBOL(ptlrpc_pinger_del_import); EXPORT_SYMBOL(ptlrpc_pinger_sending_on_import); /* ptlrpcd.c */ EXPORT_SYMBOL(ptlrpcd_addref); EXPORT_SYMBOL(ptlrpcd_decref); EXPORT_SYMBOL(ptlrpcd_add_req); EXPORT_SYMBOL(ptlrpcd_wake); /* llogd.c */ EXPORT_SYMBOL(llog_origin_handle_create); EXPORT_SYMBOL(llog_origin_handle_destroy); EXPORT_SYMBOL(llog_origin_handle_next_block); EXPORT_SYMBOL(llog_origin_handle_prev_block); EXPORT_SYMBOL(llog_origin_handle_read_header); EXPORT_SYMBOL(llog_origin_handle_close); EXPORT_SYMBOL(llog_client_ops); EXPORT_SYMBOL(llog_catinfo); MODULE_AUTHOR("Cluster File Systems, Inc. "); MODULE_DESCRIPTION("Lustre Request Processor and Lock Management"); MODULE_LICENSE("GPL"); cfs_module(ptlrpc, "1.0.0", ptlrpc_init, ptlrpc_exit); #endif