/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * * 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 2008 Sun Microsystems, Inc. All rights reserved * Use is subject to license terms. */ /* * 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 "ptlrpc_internal.h" cfs_mem_cache_t *ptlrpc_cbdata_slab; 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; #ifdef __KERNEL__ extern cfs_time_t pinger_next_wake; #endif __init int ptlrpc_init(void) { int rc, cleanup_phase = 0; ENTRY; lustre_assert_wire_constants(); spin_lock_init(&ptlrpc_rs_debug_lock); spin_lock_init(&ptlrpc_all_services_lock); init_mutex(&pinger_sem); init_mutex(&ptlrpcd_sem); ptlrpc_init_xid(); #ifdef __KERNEL__ pinger_next_wake = 0; #endif rc = ptlrpc_init_portals(); if (rc) RETURN(rc); cleanup_phase = 1; rc = ptlrpc_connection_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 2; ptlrpc_put_connection_superhack = ptlrpc_connection_put; rc = ptlrpc_start_pinger(); if (rc) GOTO(cleanup, rc); cleanup_phase = 3; rc = ldlm_init(); if (rc) GOTO(cleanup, rc); cleanup_phase = 4; ptlrpc_cbdata_slab = cfs_mem_cache_create("ptlrpc_cbdatas", sizeof (struct ptlrpc_set_cbdata), 0, SLAB_HWCACHE_ALIGN); if (ptlrpc_cbdata_slab == NULL) GOTO(cleanup, rc); cleanup_phase = 5; rc = llog_recov_init(); if (rc) GOTO(cleanup, rc); RETURN(0); cleanup: switch(cleanup_phase) { case 5: cfs_mem_cache_destroy(ptlrpc_cbdata_slab); case 4: ldlm_exit(); case 3: ptlrpc_stop_pinger(); case 2: ptlrpc_connection_fini(); case 1: ptlrpc_exit_portals(); default: ; } return rc; } #ifdef __KERNEL__ static void __exit ptlrpc_exit(void) { llog_recov_fini(); ldlm_exit(); ptlrpc_stop_pinger(); ptlrpc_exit_portals(); ptlrpc_connection_fini(); cfs_mem_cache_destroy(ptlrpc_cbdata_slab); } /* 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 */ 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_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_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_prep_bulk_exp); 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_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_reply); 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_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_obd_quotactl); EXPORT_SYMBOL(lustre_swab_mds_rec_setattr); EXPORT_SYMBOL(lustre_swab_mds_rec_create); EXPORT_SYMBOL(lustre_swab_mds_rec_join); EXPORT_SYMBOL(lustre_swab_mds_rec_link); EXPORT_SYMBOL(lustre_swab_mds_rec_unlink); EXPORT_SYMBOL(lustre_swab_mds_rec_rename); EXPORT_SYMBOL(lustre_swab_lov_desc); EXPORT_SYMBOL(lustre_swab_lov_user_md); EXPORT_SYMBOL(lustre_swab_lov_user_md_objects); EXPORT_SYMBOL(lustre_swab_lov_user_md_join); 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(lustre_swab_qdata); #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(1, 9, 0, 0) EXPORT_SYMBOL(lustre_swab_qdata_old2); #else #warning "remove quota code above for format absolete in new release" #endif 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_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); EXPORT_SYMBOL(ptlrpc_import_setasync); /* 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