1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 # define EXPORT_SYMTAB
40 #define DEBUG_SUBSYSTEM S_RPC
43 # include <liblustre.h>
46 #include <obd_support.h>
47 #include <obd_class.h>
48 #include <lustre_net.h>
49 #include <lustre_req_layout.h>
51 #include "ptlrpc_internal.h"
53 extern spinlock_t ptlrpc_last_xid_lock;
54 extern spinlock_t ptlrpc_rs_debug_lock;
55 extern spinlock_t ptlrpc_all_services_lock;
56 extern struct semaphore pinger_sem;
57 extern struct semaphore ptlrpcd_sem;
59 __init int ptlrpc_init(void)
61 int rc, cleanup_phase = 0;
64 lustre_assert_wire_constants();
65 spin_lock_init(&ptlrpc_rs_debug_lock);
66 spin_lock_init(&ptlrpc_all_services_lock);
67 init_mutex(&pinger_sem);
68 init_mutex(&ptlrpcd_sem);
71 rc = req_layout_init();
76 rc = ptlrpc_init_portals();
81 rc = ptlrpc_connection_init();
86 ptlrpc_put_connection_superhack = ptlrpc_connection_put;
88 rc = ptlrpc_start_pinger();
103 rc = llog_recov_init();
110 switch(cleanup_phase) {
116 ptlrpc_stop_pinger();
118 ptlrpc_connection_fini();
120 ptlrpc_exit_portals();
130 static void __exit ptlrpc_exit(void)
135 ptlrpc_stop_pinger();
136 ptlrpc_exit_portals();
137 ptlrpc_connection_fini();
141 EXPORT_SYMBOL(ptlrpc_connection_get);
142 EXPORT_SYMBOL(ptlrpc_connection_put);
143 EXPORT_SYMBOL(ptlrpc_connection_addref);
144 EXPORT_SYMBOL(ptlrpc_connection_init);
145 EXPORT_SYMBOL(ptlrpc_connection_fini);
148 EXPORT_SYMBOL(ptlrpc_start_bulk_transfer);
149 EXPORT_SYMBOL(ptlrpc_abort_bulk);
150 EXPORT_SYMBOL(ptlrpc_register_bulk);
151 EXPORT_SYMBOL(ptlrpc_unregister_bulk);
152 EXPORT_SYMBOL(ptlrpc_send_reply);
153 EXPORT_SYMBOL(ptlrpc_reply);
154 EXPORT_SYMBOL(ptlrpc_send_error);
155 EXPORT_SYMBOL(ptlrpc_error);
156 EXPORT_SYMBOL(ptlrpc_resend_req);
157 EXPORT_SYMBOL(ptl_send_rpc);
160 EXPORT_SYMBOL(ptlrpc_init_client);
161 EXPORT_SYMBOL(ptlrpc_cleanup_client);
162 EXPORT_SYMBOL(ptlrpc_uuid_to_connection);
163 EXPORT_SYMBOL(ptlrpc_queue_wait);
164 EXPORT_SYMBOL(ptlrpc_replay_req);
165 EXPORT_SYMBOL(ptlrpc_restart_req);
166 EXPORT_SYMBOL(ptlrpc_add_rqs_to_pool);
167 EXPORT_SYMBOL(ptlrpc_init_rq_pool);
168 EXPORT_SYMBOL(ptlrpc_free_rq_pool);
169 EXPORT_SYMBOL(ptlrpc_prep_req_pool);
170 EXPORT_SYMBOL(ptlrpc_at_set_req_timeout);
171 EXPORT_SYMBOL(ptlrpc_request_alloc);
172 EXPORT_SYMBOL(ptlrpc_request_alloc_pool);
173 EXPORT_SYMBOL(ptlrpc_request_free);
174 EXPORT_SYMBOL(ptlrpc_request_pack);
175 EXPORT_SYMBOL(ptlrpc_request_alloc_pack);
176 EXPORT_SYMBOL(ptlrpc_prep_req);
177 EXPORT_SYMBOL(ptlrpc_unregister_reply);
178 EXPORT_SYMBOL(ptlrpc_req_finished);
179 EXPORT_SYMBOL(ptlrpc_req_finished_with_imp_lock);
180 EXPORT_SYMBOL(ptlrpc_request_addref);
181 EXPORT_SYMBOL(ptlrpc_prep_bulk_imp);
182 EXPORT_SYMBOL(ptlrpc_prep_bulk_exp);
183 EXPORT_SYMBOL(ptlrpc_free_bulk);
184 EXPORT_SYMBOL(ptlrpc_prep_bulk_page);
185 EXPORT_SYMBOL(ptlrpc_abort_inflight);
186 EXPORT_SYMBOL(ptlrpc_retain_replayable_request);
187 EXPORT_SYMBOL(ptlrpc_next_xid);
188 EXPORT_SYMBOL(ptlrpc_req_set_repsize);
189 EXPORT_SYMBOL(ptlrpc_request_set_replen);
191 EXPORT_SYMBOL(ptlrpc_prep_set);
192 EXPORT_SYMBOL(ptlrpc_set_add_cb);
193 EXPORT_SYMBOL(ptlrpc_set_add_req);
194 EXPORT_SYMBOL(ptlrpc_set_add_new_req);
195 EXPORT_SYMBOL(ptlrpc_set_destroy);
196 EXPORT_SYMBOL(ptlrpc_set_next_timeout);
197 EXPORT_SYMBOL(ptlrpc_check_set);
198 EXPORT_SYMBOL(ptlrpc_set_wait);
199 EXPORT_SYMBOL(ptlrpc_expired_set);
200 EXPORT_SYMBOL(ptlrpc_interrupted_set);
201 EXPORT_SYMBOL(ptlrpc_mark_interrupted);
204 EXPORT_SYMBOL(ptlrpc_save_lock);
205 EXPORT_SYMBOL(ptlrpc_schedule_difficult_reply);
206 EXPORT_SYMBOL(ptlrpc_commit_replies);
207 EXPORT_SYMBOL(ptlrpc_init_svc);
208 EXPORT_SYMBOL(ptlrpc_stop_all_threads);
209 EXPORT_SYMBOL(ptlrpc_start_threads);
210 EXPORT_SYMBOL(ptlrpc_start_thread);
211 EXPORT_SYMBOL(ptlrpc_unregister_service);
212 EXPORT_SYMBOL(ptlrpc_daemonize);
213 EXPORT_SYMBOL(ptlrpc_service_health_check);
216 EXPORT_SYMBOL(lustre_msg_swabbed);
217 EXPORT_SYMBOL(lustre_msg_check_version);
218 EXPORT_SYMBOL(lustre_pack_request);
219 EXPORT_SYMBOL(lustre_pack_reply);
220 EXPORT_SYMBOL(lustre_pack_reply_flags);
221 EXPORT_SYMBOL(lustre_shrink_msg);
222 EXPORT_SYMBOL(lustre_free_reply_state);
223 EXPORT_SYMBOL(lustre_msg_size);
224 EXPORT_SYMBOL(lustre_packed_msg_size);
225 EXPORT_SYMBOL(lustre_unpack_msg);
226 EXPORT_SYMBOL(lustre_msg_buf);
227 EXPORT_SYMBOL(lustre_msg_string);
228 EXPORT_SYMBOL(lustre_swab_ptlrpc_body);
229 EXPORT_SYMBOL(lustre_swab_buf);
230 EXPORT_SYMBOL(lustre_swab_reqbuf);
231 EXPORT_SYMBOL(lustre_swab_repbuf);
232 EXPORT_SYMBOL(lustre_swab_obdo);
233 EXPORT_SYMBOL(lustre_swab_obd_statfs);
234 EXPORT_SYMBOL(lustre_swab_obd_ioobj);
235 EXPORT_SYMBOL(lustre_swab_niobuf_remote);
236 EXPORT_SYMBOL(lustre_swab_ost_body);
237 EXPORT_SYMBOL(lustre_swab_ost_last_id);
238 EXPORT_SYMBOL(lustre_swab_ost_lvb);
239 EXPORT_SYMBOL(lustre_swab_mds_status_req);
240 EXPORT_SYMBOL(lustre_swab_mds_body);
241 EXPORT_SYMBOL(lustre_swab_mdt_body);
242 EXPORT_SYMBOL(lustre_swab_mdt_epoch);
243 EXPORT_SYMBOL(lustre_swab_obd_quotactl);
244 EXPORT_SYMBOL(lustre_swab_mds_remote_perm);
245 EXPORT_SYMBOL(lustre_swab_mdt_remote_perm);
246 EXPORT_SYMBOL(lustre_swab_mds_rec_setattr);
247 EXPORT_SYMBOL(lustre_swab_mds_rec_create);
248 EXPORT_SYMBOL(lustre_swab_mds_rec_join);
249 EXPORT_SYMBOL(lustre_swab_mdt_rec_join);
250 EXPORT_SYMBOL(lustre_swab_mds_rec_link);
251 EXPORT_SYMBOL(lustre_swab_mds_rec_unlink);
252 EXPORT_SYMBOL(lustre_swab_mds_rec_rename);
253 EXPORT_SYMBOL(lustre_swab_mdt_rec_reint);
254 EXPORT_SYMBOL(lustre_swab_lov_desc);
255 EXPORT_SYMBOL(lustre_swab_lov_user_md_v1);
256 EXPORT_SYMBOL(lustre_swab_lov_user_md_v3);
257 EXPORT_SYMBOL(lustre_swab_lov_user_md_objects);
258 EXPORT_SYMBOL(lustre_swab_lov_user_md_join);
259 EXPORT_SYMBOL(lustre_swab_ldlm_res_id);
260 EXPORT_SYMBOL(lustre_swab_ldlm_policy_data);
261 EXPORT_SYMBOL(lustre_swab_ldlm_intent);
262 EXPORT_SYMBOL(lustre_swab_ldlm_resource_desc);
263 EXPORT_SYMBOL(lustre_swab_ldlm_lock_desc);
264 EXPORT_SYMBOL(lustre_swab_ldlm_request);
265 EXPORT_SYMBOL(lustre_swab_ldlm_reply);
266 EXPORT_SYMBOL(lustre_swab_qdata);
267 EXPORT_SYMBOL(lustre_swab_qdata_old);
268 EXPORT_SYMBOL(lustre_msg_get_flags);
269 EXPORT_SYMBOL(lustre_msg_add_flags);
270 EXPORT_SYMBOL(lustre_msg_set_flags);
271 EXPORT_SYMBOL(lustre_msg_clear_flags);
272 EXPORT_SYMBOL(lustre_msg_get_op_flags);
273 EXPORT_SYMBOL(lustre_msg_add_op_flags);
274 EXPORT_SYMBOL(lustre_msg_set_op_flags);
275 EXPORT_SYMBOL(lustre_msg_get_handle );
276 EXPORT_SYMBOL(lustre_msg_get_type);
277 EXPORT_SYMBOL(lustre_msg_get_version);
278 EXPORT_SYMBOL(lustre_msg_add_version);
279 EXPORT_SYMBOL(lustre_msg_get_opc);
280 EXPORT_SYMBOL(lustre_msg_get_last_xid);
281 EXPORT_SYMBOL(lustre_msg_get_last_committed);
282 EXPORT_SYMBOL(lustre_msg_get_transno);
283 EXPORT_SYMBOL(lustre_msg_get_status);
284 EXPORT_SYMBOL(lustre_msg_get_slv);
285 EXPORT_SYMBOL(lustre_msg_get_limit);
286 EXPORT_SYMBOL(lustre_msg_set_slv);
287 EXPORT_SYMBOL(lustre_msg_set_limit);
288 EXPORT_SYMBOL(lustre_msg_get_conn_cnt);
289 EXPORT_SYMBOL(lustre_msg_is_v1);
290 EXPORT_SYMBOL(lustre_msg_get_magic);
291 EXPORT_SYMBOL(lustre_msg_set_handle);
292 EXPORT_SYMBOL(lustre_msg_set_type);
293 EXPORT_SYMBOL(lustre_msg_set_opc);
294 EXPORT_SYMBOL(lustre_msg_set_last_xid);
295 EXPORT_SYMBOL(lustre_msg_set_last_committed);
296 EXPORT_SYMBOL(lustre_msg_set_transno);
297 EXPORT_SYMBOL(lustre_msg_set_status);
298 EXPORT_SYMBOL(lustre_msg_set_conn_cnt);
299 EXPORT_SYMBOL(lustre_swab_mgs_target_info);
300 EXPORT_SYMBOL(lustre_swab_md_fld);
301 EXPORT_SYMBOL(lustre_swab_generic_32s);
302 EXPORT_SYMBOL(lustre_swab_lustre_capa);
303 EXPORT_SYMBOL(lustre_swab_lustre_capa_key);
304 EXPORT_SYMBOL(lustre_swab_fiemap);
307 EXPORT_SYMBOL(ptlrpc_disconnect_import);
308 EXPORT_SYMBOL(ptlrpc_resend);
309 EXPORT_SYMBOL(ptlrpc_wake_delayed);
310 EXPORT_SYMBOL(ptlrpc_set_import_active);
311 EXPORT_SYMBOL(ptlrpc_activate_import);
312 EXPORT_SYMBOL(ptlrpc_deactivate_import);
313 EXPORT_SYMBOL(ptlrpc_invalidate_import);
314 EXPORT_SYMBOL(ptlrpc_fail_import);
315 EXPORT_SYMBOL(ptlrpc_recover_import);
318 EXPORT_SYMBOL(ptlrpc_pinger_add_import);
319 EXPORT_SYMBOL(ptlrpc_pinger_del_import);
320 EXPORT_SYMBOL(ptlrpc_pinger_sending_on_import);
323 EXPORT_SYMBOL(ptlrpcd_addref);
324 EXPORT_SYMBOL(ptlrpcd_decref);
325 EXPORT_SYMBOL(ptlrpcd_add_req);
326 EXPORT_SYMBOL(ptlrpcd_wake);
329 EXPORT_SYMBOL(llog_origin_handle_create);
330 EXPORT_SYMBOL(llog_origin_handle_destroy);
331 EXPORT_SYMBOL(llog_origin_handle_next_block);
332 EXPORT_SYMBOL(llog_origin_handle_prev_block);
333 EXPORT_SYMBOL(llog_origin_handle_read_header);
334 EXPORT_SYMBOL(llog_origin_handle_close);
335 EXPORT_SYMBOL(llog_client_ops);
336 EXPORT_SYMBOL(llog_catinfo);
338 MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
339 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
340 MODULE_LICENSE("GPL");
342 cfs_module(ptlrpc, "1.0.0", ptlrpc_init, ptlrpc_exit);