-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * 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.
*
- * 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.
+ * 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).
*
- * 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.
+ * 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
*
- * 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.
+ * 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, 2012, 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 "ptlrpc_internal.h"
extern spinlock_t ptlrpc_last_xid_lock;
+#if RS_DEBUG
extern spinlock_t ptlrpc_rs_debug_lock;
+#endif
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);
+extern struct mutex pinger_mutex;
+extern struct mutex ptlrpcd_mutex;
__init int ptlrpc_init(void)
{
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);
+#if RS_DEBUG
+ spin_lock_init(&ptlrpc_rs_debug_lock);
+#endif
+ spin_lock_init(&ptlrpc_all_services_lock);
+ mutex_init(&pinger_mutex);
+ 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)
- RETURN(rc);
+ GOTO(cleanup, rc);
cleanup_phase = 2;
- ptlrpc_init_connection();
+ rc = ptlrpc_connection_init();
if (rc)
GOTO(cleanup, rc);
cleanup_phase = 3;
- rc = llog_init_commit_master();
+ ptlrpc_put_connection_superhack = ptlrpc_connection_put;
+
+ rc = ptlrpc_start_pinger();
if (rc)
GOTO(cleanup, rc);
cleanup_phase = 4;
- ptlrpc_put_connection_superhack = ptlrpc_put_connection;
-
- rc = ptlrpc_start_pinger();
+ rc = ldlm_init();
if (rc)
GOTO(cleanup, rc);
cleanup_phase = 5;
- rc = ldlm_init();
+ rc = sptlrpc_init();
if (rc)
GOTO(cleanup, rc);
- cleanup_phase = 6;
- rc = sptlrpc_init();
+ cleanup_phase = 6;
+ rc = llog_recov_init();
if (rc)
GOTO(cleanup, rc);
+#ifdef __KERNEL__
+ cleanup_phase = 7;
+ rc = tgt_mod_init();
+ if (rc)
+ GOTO(cleanup, rc);
+#endif
RETURN(0);
cleanup:
switch(cleanup_phase) {
+#ifdef __KERNEL__
+ case 7:
+ llog_recov_fini();
+#endif
case 6:
- ldlm_exit();
+ sptlrpc_fini();
case 5:
- ptlrpc_stop_pinger();
+ ldlm_exit();
case 4:
- llog_cleanup_commit_master(1);
+ ptlrpc_stop_pinger();
case 3:
- ptlrpc_cleanup_connection();
+ ptlrpc_connection_fini();
case 2:
ptlrpc_exit_portals();
case 1:
+ ptlrpc_hr_fini();
req_layout_fini();
default: ;
}
#ifdef __KERNEL__
static void __exit ptlrpc_exit(void)
{
+ tgt_mod_exit();
+ llog_recov_fini();
sptlrpc_fini();
ldlm_exit();
ptlrpc_stop_pinger();
ptlrpc_exit_portals();
- ptlrpc_cleanup_connection();
- llog_cleanup_commit_master(0);
+ ptlrpc_hr_fini();
+ ptlrpc_connection_fini();
}
-/* 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_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_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. <info@clusterfs.com>");
+MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
MODULE_LICENSE("GPL");
git://git.whamcloud.com / fs / lustre-release.git / blobdiff