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,
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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).
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18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #define DEBUG_SUBSYSTEM S_RPC
40 #include "../include/obd_support.h"
41 #include "../include/obd_class.h"
42 #include "../include/lustre_net.h"
43 #include "../include/lustre_req_layout.h"
45 #include "ptlrpc_internal.h"
47 extern spinlock_t ptlrpc_last_xid_lock;
49 extern spinlock_t ptlrpc_rs_debug_lock;
51 extern struct mutex pinger_mutex;
52 extern struct mutex ptlrpcd_mutex;
54 __init int ptlrpc_init(void)
56 int rc, cleanup_phase = 0;
58 lustre_assert_wire_constants();
60 spin_lock_init(&ptlrpc_rs_debug_lock);
62 mutex_init(&ptlrpc_all_services_mutex);
63 mutex_init(&pinger_mutex);
64 mutex_init(&ptlrpcd_mutex);
67 rc = req_layout_init();
71 rc = ptlrpc_hr_init();
76 rc = ptlrpc_request_cache_init();
81 rc = ptlrpc_init_portals();
87 rc = ptlrpc_connection_init();
92 ptlrpc_put_connection_superhack = ptlrpc_connection_put;
94 rc = ptlrpc_start_pinger();
109 rc = ptlrpc_nrs_init();
120 switch (cleanup_phase) {
131 ptlrpc_stop_pinger();
134 ptlrpc_connection_fini();
137 ptlrpc_exit_portals();
140 ptlrpc_request_cache_fini();
152 static void __exit ptlrpc_exit(void)
158 ptlrpc_stop_pinger();
159 ptlrpc_exit_portals();
160 ptlrpc_request_cache_fini();
162 ptlrpc_connection_fini();
165 MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
166 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
167 MODULE_LICENSE("GPL");
168 MODULE_VERSION("1.0.0");
170 module_init(ptlrpc_init);
171 module_exit(ptlrpc_exit);