1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
6 * This file is part of the Lustre file system, http://www.lustre.org
7 * Lustre is a trademark of Cluster File Systems, Inc.
9 * You may have signed or agreed to another license before downloading
10 * this software. If so, you are bound by the terms and conditions
11 * of that agreement, and the following does not apply to you. See the
12 * LICENSE file included with this distribution for more information.
14 * If you did not agree to a different license, then this copy of Lustre
15 * is open source software; you can redistribute it and/or modify it
16 * under the terms of version 2 of the GNU General Public License as
17 * published by the Free Software Foundation.
19 * In either case, Lustre is distributed in the hope that it will be
20 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
21 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * license text for more details.
25 #define DEBUG_SUBSYSTEM S_OST
27 #include <obd_class.h>
28 #include <lprocfs_status.h>
29 #include <linux/seq_file.h>
30 #include "ost_internal.h"
33 static struct lprocfs_vars lprocfs_obd_vars[] = {
34 { "uuid", lprocfs_rd_uuid, 0, 0 },
38 static struct lprocfs_vars lprocfs_module_vars[] = {
39 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
44 ost_print_req(void *seq_file, struct ptlrpc_request *req)
46 /* Called holding srv_lock with irqs disabled.
47 * Print specific req contents and a newline.
48 * CAVEAT EMPTOR: check request message length before printing!!!
49 * You might have received any old crap so you must be just as
50 * careful here as the service's request parser!!! */
51 struct seq_file *sf = seq_file;
53 switch (req->rq_phase) {
55 /* still awaiting a service thread's attention, or rejected
56 * because the generic request message didn't unpack */
57 seq_printf(sf, "<not swabbed>\n");
60 case RQ_PHASE_INTERPRET:
61 /* being handled, so basic msg swabbed, and opc is valid
62 * but racing with ost_handle() */
63 seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg));
66 case RQ_PHASE_COMPLETE:
67 /* been handled by ost_handle() reply state possibly still
69 seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg));
77 LPROCFS_INIT_VARS(ost, lprocfs_module_vars, lprocfs_obd_vars)