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LU-2446 build: Update Whamcloud copyright messages for Intel
[fs/lustre-release.git] / lustre / ptlrpc / ptlrpc_module.c
index fe75eb9..1026e48 100644 (file)
@@ -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.
  * 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, 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 struct mutex pinger_mutex;
+extern struct mutex ptlrpcd_mutex;
 
 __init int ptlrpc_init(void)
 {
@@ -62,10 +61,12 @@ __init int ptlrpc_init(void)
         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);
+#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();
@@ -80,7 +81,7 @@ __init int ptlrpc_init(void)
 
         rc = ptlrpc_init_portals();
         if (rc)
-                RETURN(rc);
+                GOTO(cleanup, rc);
         cleanup_phase = 2;
 
         rc = ptlrpc_connection_init();
@@ -109,10 +110,20 @@ __init int ptlrpc_init(void)
         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:
                 sptlrpc_fini();
         case 5:
@@ -135,6 +146,7 @@ cleanup:
 #ifdef __KERNEL__
 static void __exit ptlrpc_exit(void)
 {
+       tgt_mod_exit();
         llog_recov_fini();
         sptlrpc_fini();
         ldlm_exit();
@@ -144,210 +156,6 @@ static void __exit ptlrpc_exit(void)
         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 */
-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_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_daemonize);
-EXPORT_SYMBOL(ptlrpc_service_health_check);
-EXPORT_SYMBOL(ptlrpc_hpreq_reorder);
-
-/* 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_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(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_mds_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_mds_rec_unlink);
-EXPORT_SYMBOL(lustre_swab_mds_rec_rename);
-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_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);
-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. <http://www.lustre.org/>");
 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
 MODULE_LICENSE("GPL");