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b=16776
[fs/lustre-release.git] / lustre / ptlrpc / ptlrpc_module.c
index 7eb5a5d..b6d9a6e 100644 (file)
@@ -1,26 +1,37 @@
 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
  * vim:expandtab:shiftwidth=8:tabstop=8:
  *
- *  Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * GPL HEADER START
  *
- *   This file is part of the Lustre file system, http://www.lustre.org
- *   Lustre is a trademark of Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
- *   You may have signed or agreed to another license before downloading
- *   this software.  If so, you are bound by the terms and conditions
- *   of that agreement, and the following does not apply to you.  See the
- *   LICENSE file included with this distribution for more information.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
  *
- *   If you did not agree to a different license, then this copy of Lustre
- *   is open source software; you can redistribute it and/or modify it
- *   under the terms of version 2 of the GNU General Public License as
- *   published by the Free Software Foundation.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
  *
- *   In either case, Lustre is distributed in the hope that it will be
- *   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- *   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   license text for more details.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
 #ifndef EXPORT_SYMTAB
@@ -35,6 +46,7 @@
 #include <obd_support.h>
 #include <obd_class.h>
 #include <lustre_net.h>
+#include <lustre_req_layout.h>
 
 #include "ptlrpc_internal.h"
 
@@ -58,38 +70,58 @@ __init int ptlrpc_init(void)
         init_mutex(&pinger_sem);
         init_mutex(&ptlrpcd_sem);
 
-        rc = ptlrpc_init_portals();
+        rc = req_layout_init();
         if (rc)
                 RETURN(rc);
         cleanup_phase = 1;
 
-        ptlrpc_init_connection();
-        rc = llog_init_commit_master();
+        rc = ptlrpc_init_portals();
         if (rc)
-                GOTO(cleanup, rc);
+                RETURN(rc);
         cleanup_phase = 2;
 
-        ptlrpc_put_connection_superhack = ptlrpc_put_connection;
+        rc = ptlrpc_connection_init();
+        if (rc)
+                GOTO(cleanup, rc);
+        cleanup_phase = 3;
+
+        ptlrpc_put_connection_superhack = ptlrpc_connection_put;
 
         rc = ptlrpc_start_pinger();
         if (rc)
                 GOTO(cleanup, rc);
-        cleanup_phase = 3;
+        cleanup_phase = 4;
 
         rc = ldlm_init();
         if (rc)
                 GOTO(cleanup, rc);
+        cleanup_phase = 5;
+
+        rc = sptlrpc_init();
+        if (rc)
+                GOTO(cleanup, rc);
+
+        cleanup_phase = 6;
+        rc = llog_recov_init();
+        if (rc)
+                GOTO(cleanup, rc);
+
         RETURN(0);
 
 cleanup:
         switch(cleanup_phase) {
-        case 3:
+        case 6:
+                sptlrpc_fini();
+        case 5:
+                ldlm_exit();
+        case 4:
                 ptlrpc_stop_pinger();
+        case 3:
+                ptlrpc_connection_fini();
         case 2:
-                llog_cleanup_commit_master(1);
-                ptlrpc_cleanup_connection();
-        case 1:
                 ptlrpc_exit_portals();
+        case 1:
+                req_layout_fini();
         default: ;
         }
 
@@ -99,21 +131,20 @@ cleanup:
 #ifdef __KERNEL__
 static void __exit ptlrpc_exit(void)
 {
+        llog_recov_fini();
+        sptlrpc_fini();
         ldlm_exit();
         ptlrpc_stop_pinger();
         ptlrpc_exit_portals();
-        ptlrpc_cleanup_connection();
-        llog_cleanup_commit_master(0);
+        ptlrpc_connection_fini();
 }
 
 /* connection.c */
-EXPORT_SYMBOL(ptlrpc_dump_connections);
-EXPORT_SYMBOL(ptlrpc_readdress_connection);
-EXPORT_SYMBOL(ptlrpc_get_connection);
-EXPORT_SYMBOL(ptlrpc_put_connection);
+EXPORT_SYMBOL(ptlrpc_connection_get);
+EXPORT_SYMBOL(ptlrpc_connection_put);
 EXPORT_SYMBOL(ptlrpc_connection_addref);
-EXPORT_SYMBOL(ptlrpc_init_connection);
-EXPORT_SYMBOL(ptlrpc_cleanup_connection);
+EXPORT_SYMBOL(ptlrpc_connection_init);
+EXPORT_SYMBOL(ptlrpc_connection_fini);
 
 /* niobuf.c */
 EXPORT_SYMBOL(ptlrpc_start_bulk_transfer);
@@ -122,6 +153,7 @@ 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);
@@ -137,6 +169,12 @@ 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_free_req);
 EXPORT_SYMBOL(ptlrpc_unregister_reply);
@@ -150,8 +188,11 @@ EXPORT_SYMBOL(ptlrpc_prep_bulk_page);
 EXPORT_SYMBOL(ptlrpc_abort_inflight);
 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);
@@ -179,12 +220,15 @@ EXPORT_SYMBOL(lustre_msg_swabbed);
 EXPORT_SYMBOL(lustre_msg_check_version);
 EXPORT_SYMBOL(lustre_pack_request);
 EXPORT_SYMBOL(lustre_pack_reply);
-EXPORT_SYMBOL(lustre_shrink_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);
@@ -197,15 +241,22 @@ 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);
+EXPORT_SYMBOL(lustre_swab_lov_mds_md);
 EXPORT_SYMBOL(lustre_swab_lov_user_md_objects);
 EXPORT_SYMBOL(lustre_swab_lov_user_md_join);
 EXPORT_SYMBOL(lustre_swab_ldlm_res_id);
@@ -233,7 +284,12 @@ EXPORT_SYMBOL(lustre_msg_get_last_xid);
 EXPORT_SYMBOL(lustre_msg_get_last_committed);
 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);
@@ -244,6 +300,11 @@ 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_md_fld);
+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);
@@ -277,7 +338,7 @@ EXPORT_SYMBOL(llog_origin_handle_close);
 EXPORT_SYMBOL(llog_client_ops);
 EXPORT_SYMBOL(llog_catinfo);
 
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
+MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
 MODULE_DESCRIPTION("Lustre Request Processor and Lock Management");
 MODULE_LICENSE("GPL");