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 Lustre, http://www.lustre.org.
8 * Lustre is free software; you can redistribute it and/or
9 * modify it under the terms of version 2 of the GNU General Public
10 * License as published by the Free Software Foundation.
12 * Lustre is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Lustre; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #define DEBUG_SUBSYSTEM S_OST
24 #include <linux/obd_class.h>
25 #include <linux/lprocfs_status.h>
26 #include <linux/seq_file.h>
27 #include "ost_internal.h"
30 static struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
31 static struct lprocfs_vars lprocfs_module_vars[] = { {0} };
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", req->rq_reqmsg->opc);
66 case RQ_PHASE_COMPLETE:
67 /* been handled by ost_handle() reply state possibly still
69 seq_printf(sf, "opc %d\n", req->rq_reqmsg->opc);
78 LPROCFS_INIT_VARS(ost, lprocfs_module_vars, lprocfs_obd_vars)