1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 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_CLASS
24 #include <linux/version.h>
25 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
26 #include <asm/statfs.h>
28 #include <linux/obd.h>
29 #include <linux/obd_class.h>
30 #include <linux/lprocfs_status.h>
32 #include "mds_internal.h"
35 static int lprocfs_mds_rd_mntdev(char *page, char **start, off_t off, int count,
38 struct obd_device* obd = (struct obd_device *)data;
41 LASSERT(obd->u.mds.mds_vfsmnt->mnt_devname);
44 return snprintf(page, count, "%s\n",obd->u.mds.mds_vfsmnt->mnt_devname);
47 struct lprocfs_vars lprocfs_mds_obd_vars[] = {
48 { "uuid", lprocfs_rd_uuid, 0, 0 },
49 { "blocksize", lprocfs_rd_blksize, 0, 0 },
50 { "kbytestotal", lprocfs_rd_kbytestotal, 0, 0 },
51 { "kbytesfree", lprocfs_rd_kbytesfree, 0, 0 },
52 { "kbytesavail", lprocfs_rd_kbytesavail, 0, 0 },
53 { "filestotal", lprocfs_rd_filestotal, 0, 0 },
54 { "filesfree", lprocfs_rd_filesfree, 0, 0 },
55 { "fstype", lprocfs_rd_fstype, 0, 0 },
56 { "mntdev", lprocfs_mds_rd_mntdev, 0, 0 },
57 { "recovery_status", lprocfs_obd_rd_recovery_status, 0, 0 },
58 { "evict_client", 0, lprocfs_wr_evict_client, 0 },
59 { "num_exports", lprocfs_rd_num_exports, 0, 0 },
60 #ifdef HAVE_QUOTA_SUPPORT
61 { "quota_bunit_sz", lprocfs_mds_rd_bunit, lprocfs_mds_wr_bunit, 0 },
62 { "quota_btune_sz", lprocfs_mds_rd_btune, lprocfs_mds_wr_btune, 0 },
63 { "quota_iunit_sz", lprocfs_mds_rd_iunit, lprocfs_mds_wr_iunit, 0 },
64 { "quota_itune_sz", lprocfs_mds_rd_itune, lprocfs_mds_wr_itune, 0 },
69 struct lprocfs_vars lprocfs_mds_module_vars[] = {
70 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
74 struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
75 { "uuid", lprocfs_rd_uuid, 0, 0 },
79 struct lprocfs_vars lprocfs_mdt_module_vars[] = {
80 { "num_refs", lprocfs_rd_numrefs, 0, 0 },
84 LPROCFS_INIT_VARS(mds, lprocfs_mds_module_vars, lprocfs_mds_obd_vars);
85 LPROCFS_INIT_VARS(mdt, lprocfs_mdt_module_vars, lprocfs_mdt_obd_vars);