LXR linux/drivers/staging/lustre/lustre/mgc/lproc

   1/*
   2 * GPL HEADER START
   3 *
   4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 only,
   8 * as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful, but
  11 * WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 * General Public License version 2 for more details (a copy is included
  14 * in the LICENSE file that accompanied this code).
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * version 2 along with this program; If not, see
  18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  19 *
  20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  21 * CA 95054 USA or visit www.sun.com if you need additional information or
  22 * have any questions.
  23 *
  24 * GPL HEADER END
  25 */
  26/*
  27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  28 * Use is subject to license terms.
  29 *
  30 * Copyright (c) 2011, Intel Corporation.
  31 */
  32/*
  33 * This file is part of Lustre, http://www.lustre.org/
  34 * Lustre is a trademark of Sun Microsystems, Inc.
  35 */
  36#define DEBUG_SUBSYSTEM S_CLASS
  37
  38#include <linux/vfs.h>
  39#include "../include/obd_class.h"
  40#include "../include/lprocfs_status.h"
  41#include "mgc_internal.h"
  42
  43LPROC_SEQ_FOPS_RO_TYPE(mgc, uuid);
  44LPROC_SEQ_FOPS_RO_TYPE(mgc, connect_flags);
  45LPROC_SEQ_FOPS_RO_TYPE(mgc, server_uuid);
  46LPROC_SEQ_FOPS_RO_TYPE(mgc, conn_uuid);
  47LPROC_SEQ_FOPS_RO_TYPE(mgc, import);
  48LPROC_SEQ_FOPS_RO_TYPE(mgc, state);
  49
  50LPROC_SEQ_FOPS_WR_ONLY(mgc, ping);
  51
  52static int mgc_ir_state_seq_show(struct seq_file *m, void *v)
  53{
  54        return lprocfs_mgc_rd_ir_state(m, m->private);
  55}
  56LPROC_SEQ_FOPS_RO(mgc_ir_state);
  57
  58static struct lprocfs_vars lprocfs_mgc_obd_vars[] = {
  59        { "uuid",            &mgc_uuid_fops,      NULL, 0 },
  60        { "ping",            &mgc_ping_fops,      NULL, 0222 },
  61        { "connect_flags",   &mgc_connect_flags_fops, NULL, 0 },
  62        { "mgs_server_uuid", &mgc_server_uuid_fops,   NULL, 0 },
  63        { "mgs_conn_uuid",   &mgc_conn_uuid_fops,     NULL, 0 },
  64        { "import",          &mgc_import_fops,  NULL, 0 },
  65        { "state",           &mgc_state_fops,    NULL, 0 },
  66        { "ir_state",        &mgc_ir_state_fops,  NULL, 0 },
  67        { NULL }
  68};
  69
  70LPROC_SEQ_FOPS_RO_TYPE(mgc, numrefs);
  71static struct lprocfs_vars lprocfs_mgc_module_vars[] = {
  72        { "num_refs",   &mgc_numrefs_fops,       NULL, 0 },
  73        { NULL }
  74};
  75
  76void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars)
  77{
  78        lvars->module_vars = lprocfs_mgc_module_vars;
  79        lvars->obd_vars    = lprocfs_mgc_obd_vars;
  80}
  81