4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2011, 2012, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
33 #define DEBUG_SUBSYSTEM S_RPC
35 #include "../include/obd_support.h"
36 #include "../include/obd_class.h"
37 #include "../include/lustre_net.h"
38 #include "../include/lustre_req_layout.h"
40 #include "ptlrpc_internal.h"
42 extern spinlock_t ptlrpc_last_xid_lock;
44 extern spinlock_t ptlrpc_rs_debug_lock;
47 static int __init ptlrpc_init(void)
49 int rc, cleanup_phase = 0;
51 lustre_assert_wire_constants();
53 spin_lock_init(&ptlrpc_rs_debug_lock);
55 mutex_init(&ptlrpc_all_services_mutex);
56 mutex_init(&pinger_mutex);
57 mutex_init(&ptlrpcd_mutex);
60 rc = req_layout_init();
64 rc = ptlrpc_hr_init();
69 rc = ptlrpc_request_cache_init();
74 rc = ptlrpc_init_portals();
80 rc = ptlrpc_connection_init();
85 ptlrpc_put_connection_superhack = ptlrpc_connection_put;
87 rc = ptlrpc_start_pinger();
102 rc = ptlrpc_nrs_init();
113 switch (cleanup_phase) {
124 ptlrpc_stop_pinger();
127 ptlrpc_connection_fini();
130 ptlrpc_exit_portals();
133 ptlrpc_request_cache_fini();
146 static void __exit ptlrpc_exit(void)
152 ptlrpc_stop_pinger();
153 ptlrpc_exit_portals();
154 ptlrpc_request_cache_fini();
156 ptlrpc_connection_fini();
159 MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
160 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
161 MODULE_VERSION(LUSTRE_VERSION_STRING);
162 MODULE_LICENSE("GPL");
164 module_init(ptlrpc_init);
165 module_exit(ptlrpc_exit);