X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fptlrpc%2Fptlrpc_module.c;h=2b46ba27447b0e3c36ff50d92a2155dc95e14a01;hp=99dba0d7a5b0eeee7ac846a7e590af6b4138c430;hb=0098396983e1075668414aa5298a4990e61ffbda;hpb=fbf357543635d2fb9fa06f20e575e2d908d9d3c8 diff --git a/lustre/ptlrpc/ptlrpc_module.c b/lustre/ptlrpc/ptlrpc_module.c index 99dba0d..2b46ba2 100644 --- a/lustre/ptlrpc/ptlrpc_module.c +++ b/lustre/ptlrpc/ptlrpc_module.c @@ -1,6 +1,4 @@ -/* -*- 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. @@ -17,31 +15,23 @@ * * 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. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2011, 2014, Intel Corporation. */ /* * 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 @@ -50,304 +40,110 @@ #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; - -__init int ptlrpc_init(void) +static __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(); - - 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; + int rc; - rc = sptlrpc_init(); - if (rc) - GOTO(cleanup, rc); + ENTRY; - cleanup_phase = 6; - rc = llog_recov_init(); - if (rc) - GOTO(cleanup, rc); - - RETURN(0); - -cleanup: - switch(cleanup_phase) { - 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; + lustre_assert_wire_constants(); +#if RS_DEBUG + spin_lock_init(&ptlrpc_rs_debug_lock); +#endif + mutex_init(&ptlrpc_all_services_mutex); + mutex_init(&pinger_mutex); + mutex_init(&ptlrpcd_mutex); + ptlrpc_init_xid(); + + rc = req_layout_init(); + if (rc) + RETURN(rc); + + rc = tgt_mod_init(); + if (rc) + GOTO(err_layout, rc); + + rc = ptlrpc_hr_init(); + if (rc) + GOTO(err_tgt, rc); + + rc = ptlrpc_request_cache_init(); + if (rc) + GOTO(err_hr, rc); + + rc = ptlrpc_init_portals(); + if (rc) + GOTO(err_cache, rc); + + rc = ptlrpc_connection_init(); + if (rc) + GOTO(err_portals, rc); + + ptlrpc_put_connection_superhack = ptlrpc_connection_put; + + rc = ptlrpc_start_pinger(); + if (rc) + GOTO(err_conn, rc); + + rc = ldlm_init(); + if (rc) + GOTO(err_pinger, rc); + + rc = sptlrpc_init(); + if (rc) + GOTO(err_ldlm, rc); + + rc = ptlrpc_nrs_init(); + if (rc) + GOTO(err_sptlrpc, rc); + + rc = nodemap_mod_init(); + if (rc) + GOTO(err_nrs, rc); + + RETURN(0); +err_nrs: + ptlrpc_nrs_fini(); +err_sptlrpc: + sptlrpc_fini(); +err_ldlm: + ldlm_exit(); +err_pinger: + ptlrpc_stop_pinger(); +err_conn: + ptlrpc_connection_fini(); +err_portals: + ptlrpc_exit_portals(); +err_cache: + ptlrpc_request_cache_fini(); +err_hr: + ptlrpc_hr_fini(); +err_tgt: + tgt_mod_exit(); +err_layout: + req_layout_fini(); + return rc; } -#ifdef __KERNEL__ static void __exit ptlrpc_exit(void) { - llog_recov_fini(); - sptlrpc_fini(); - ldlm_exit(); - ptlrpc_stop_pinger(); - ptlrpc_exit_portals(); - ptlrpc_hr_fini(); - ptlrpc_connection_fini(); + nodemap_mod_exit(); + ptlrpc_nrs_fini(); + sptlrpc_fini(); + ldlm_exit(); + ptlrpc_stop_pinger(); + ptlrpc_exit_portals(); + ptlrpc_request_cache_fini(); + ptlrpc_hr_fini(); + ptlrpc_connection_fini(); + tgt_mod_exit(); + req_layout_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 */ -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_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_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_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_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_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_AUTHOR("OpenSFS, Inc. "); MODULE_DESCRIPTION("Lustre Request Processor and Lock Management"); +MODULE_VERSION(LUSTRE_VERSION_STRING); MODULE_LICENSE("GPL"); -cfs_module(ptlrpc, "1.0.0", ptlrpc_init, ptlrpc_exit); -#endif +module_init(ptlrpc_init); +module_exit(ptlrpc_exit);