/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 only, * as published by the Free Software Foundation. * * This program 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 GNU * General Public License version 2 for more details (a copy is included * in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * * GPL HEADER END */ /* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * * Copyright (c) 2011, Whamcloud, Inc. */ /* * This file is part of Lustre, http://www.lustre.org/ * Lustre is a trademark of Sun Microsystems, Inc. */ #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 cfs_spinlock_t ptlrpc_last_xid_lock; #if RS_DEBUG extern cfs_spinlock_t ptlrpc_rs_debug_lock; #endif extern cfs_spinlock_t ptlrpc_all_services_lock; extern cfs_mutex_t pinger_mutex; extern cfs_mutex_t ptlrpcd_mutex; __init int ptlrpc_init(void) { int rc, cleanup_phase = 0; ENTRY; lustre_assert_wire_constants(); #if RS_DEBUG cfs_spin_lock_init(&ptlrpc_rs_debug_lock); #endif cfs_spin_lock_init(&ptlrpc_all_services_lock); cfs_mutex_init(&pinger_mutex); cfs_mutex_init(&ptlrpcd_mutex); ptlrpc_init_xid(); rc = req_layout_init(); if (rc) RETURN(rc); rc = ptlrpc_hr_init(); if (rc) RETURN(rc); cleanup_phase = 1; rc = ptlrpc_init_portals(); if (rc) GOTO(cleanup, rc); cleanup_phase = 2; rc = ptlrpc_connection_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 3; ptlrpc_put_connection_superhack = ptlrpc_connection_put; rc = ptlrpc_start_pinger(); if (rc) GOTO(cleanup, rc); cleanup_phase = 4; rc = ldlm_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 5; rc = sptlrpc_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 6; rc = llog_recov_init(); if (rc) GOTO(cleanup, rc); #ifdef __KERNEL__ cleanup_phase = 7; rc = lut_mod_init(); if (rc) GOTO(cleanup, rc); #endif RETURN(0); cleanup: switch(cleanup_phase) { #ifdef __KERNEL__ case 7: llog_recov_fini(); #endif case 6: sptlrpc_fini(); case 5: ldlm_exit(); case 4: ptlrpc_stop_pinger(); case 3: ptlrpc_connection_fini(); case 2: ptlrpc_exit_portals(); case 1: ptlrpc_hr_fini(); req_layout_fini(); default: ; } return rc; } #ifdef __KERNEL__ static void __exit ptlrpc_exit(void) { lut_mod_exit(); llog_recov_fini(); sptlrpc_fini(); ldlm_exit(); ptlrpc_stop_pinger(); ptlrpc_exit_portals(); ptlrpc_hr_fini(); ptlrpc_connection_fini(); } /* connection.c */ EXPORT_SYMBOL(ptlrpc_connection_get); EXPORT_SYMBOL(ptlrpc_connection_put); EXPORT_SYMBOL(ptlrpc_connection_addref); EXPORT_SYMBOL(ptlrpc_connection_init); EXPORT_SYMBOL(ptlrpc_connection_fini); /* niobuf.c */ #ifdef HAVE_SERVER_SUPPORT EXPORT_SYMBOL(ptlrpc_prep_bulk_exp); EXPORT_SYMBOL(ptlrpc_start_bulk_transfer); EXPORT_SYMBOL(ptlrpc_abort_bulk); #endif EXPORT_SYMBOL(ptlrpc_register_bulk); EXPORT_SYMBOL(ptlrpc_unregister_bulk); EXPORT_SYMBOL(ptlrpc_send_reply); EXPORT_SYMBOL(ptlrpc_reply); EXPORT_SYMBOL(ptlrpc_send_error); 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_fakereq); EXPORT_SYMBOL(ptlrpc_fakereq_finished); EXPORT_SYMBOL(ptlrpc_at_set_req_timeout); EXPORT_SYMBOL(ptlrpc_request_alloc); EXPORT_SYMBOL(ptlrpc_request_alloc_pool); EXPORT_SYMBOL(ptlrpc_request_free); EXPORT_SYMBOL(ptlrpc_request_pack); EXPORT_SYMBOL(ptlrpc_request_alloc_pack); EXPORT_SYMBOL(ptlrpc_prep_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_free_bulk); EXPORT_SYMBOL(ptlrpc_prep_bulk_page); EXPORT_SYMBOL(ptlrpc_abort_inflight); EXPORT_SYMBOL(ptlrpc_cleanup_imp); EXPORT_SYMBOL(ptlrpc_retain_replayable_request); EXPORT_SYMBOL(ptlrpc_next_xid); EXPORT_SYMBOL(ptlrpc_req_set_repsize); EXPORT_SYMBOL(ptlrpc_request_set_replen); EXPORT_SYMBOL(ptlrpc_prep_set); EXPORT_SYMBOL(ptlrpc_set_add_cb); 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_service_health_check); EXPORT_SYMBOL(ptlrpc_hpreq_reorder); /* pack_generic.c */ EXPORT_SYMBOL(lustre_msg_check_version); EXPORT_SYMBOL(lustre_pack_request); EXPORT_SYMBOL(lustre_pack_reply); EXPORT_SYMBOL(lustre_pack_reply_flags); EXPORT_SYMBOL(lustre_shrink_msg); EXPORT_SYMBOL(lustre_free_reply_state); EXPORT_SYMBOL(lustre_msg_size); EXPORT_SYMBOL(lustre_packed_msg_size); EXPORT_SYMBOL(ptlrpc_unpack_rep_msg); EXPORT_SYMBOL(ptlrpc_unpack_req_msg); EXPORT_SYMBOL(lustre_msg_buf); EXPORT_SYMBOL(lustre_msg_string); EXPORT_SYMBOL(ptlrpc_buf_set_swabbed); EXPORT_SYMBOL(ptlrpc_buf_need_swab); EXPORT_SYMBOL(lustre_swab_ptlrpc_body); 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_lvb); EXPORT_SYMBOL(lustre_swab_mdt_body); EXPORT_SYMBOL(lustre_swab_mdt_ioepoch); EXPORT_SYMBOL(lustre_swab_obd_quotactl); EXPORT_SYMBOL(lustre_swab_mdt_remote_perm); EXPORT_SYMBOL(lustre_swab_mdt_rec_reint); EXPORT_SYMBOL(lustre_swab_lov_desc); EXPORT_SYMBOL(lustre_swab_lov_user_md_v1); EXPORT_SYMBOL(lustre_swab_lov_user_md_v3); EXPORT_SYMBOL(lustre_swab_lov_user_md_objects); EXPORT_SYMBOL(lustre_swab_lov_mds_md); 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(dump_ioo); EXPORT_SYMBOL(dump_rniobuf); EXPORT_SYMBOL(dump_obdo); EXPORT_SYMBOL(dump_ost_body); EXPORT_SYMBOL(dump_rcs); EXPORT_SYMBOL(lustre_swab_qdata); EXPORT_SYMBOL(lustre_swab_quota_adjust_qunit); 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_versions); 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_is_v1); 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_versions); 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_generic_32s); EXPORT_SYMBOL(lustre_swab_lustre_capa); EXPORT_SYMBOL(lustre_swab_lustre_capa_key); EXPORT_SYMBOL(lustre_swab_fiemap); /* 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_add_timeout_client); EXPORT_SYMBOL(ptlrpc_del_timeout_client); 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("Sun Microsystems, Inc. "); MODULE_DESCRIPTION("Lustre Request Processor and Lock Management"); MODULE_LICENSE("GPL"); cfs_module(ptlrpc, "1.0.0", ptlrpc_init, ptlrpc_exit); #endif