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6 * This program is free software; you can redistribute it and/or modify
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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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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 <liblustre.h>
43 #include <obd_support.h>
44 #include <obd_class.h>
45 #include <lustre_net.h>
46 #include <lustre_req_layout.h>
48 #include "ptlrpc_internal.h"
50 extern spinlock_t ptlrpc_last_xid_lock;
52 extern spinlock_t ptlrpc_rs_debug_lock;
54 extern struct mutex pinger_mutex;
55 extern struct mutex ptlrpcd_mutex;
57 __init int ptlrpc_init(void)
59 int rc, cleanup_phase = 0;
62 lustre_assert_wire_constants();
64 spin_lock_init(&ptlrpc_rs_debug_lock);
66 mutex_init(&ptlrpc_all_services_mutex);
67 mutex_init(&pinger_mutex);
68 mutex_init(&ptlrpcd_mutex);
71 rc = req_layout_init();
75 rc = ptlrpc_hr_init();
80 rc = ptlrpc_request_cache_init();
85 rc = ptlrpc_init_portals();
91 rc = ptlrpc_connection_init();
96 ptlrpc_put_connection_superhack = ptlrpc_connection_put;
98 rc = ptlrpc_start_pinger();
113 rc = ptlrpc_nrs_init();
126 switch(cleanup_phase) {
136 ptlrpc_stop_pinger();
138 ptlrpc_connection_fini();
140 ptlrpc_exit_portals();
142 ptlrpc_request_cache_fini();
153 static void __exit ptlrpc_exit(void)
159 ptlrpc_stop_pinger();
160 ptlrpc_exit_portals();
161 ptlrpc_request_cache_fini();
163 ptlrpc_connection_fini();
166 MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
167 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
168 MODULE_LICENSE("GPL");
170 cfs_module(ptlrpc, "1.0.0", ptlrpc_init, ptlrpc_exit);