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
23 #include <linux/obd_support.h>
24 #include <linux/obd_class.h>
25 #include <linux/lprocfs.h>
26 #include <linux/string.h>
27 #include <linux/lustre_lib.h>
29 int rd_uuid(char* page, char **start, off_t off,
30 int count, int *eof, void *data)
33 struct obd_device* dev=(struct obd_device*)data;
34 len+=snprintf(page, count, "%s\n", dev->obd_uuid);
40 int rd_blksize(char* page, char **start, off_t off,
41 int count, int *eof, void *data)
43 struct obd_device* temp=(struct obd_device*)data;
44 struct statfs mystats;
48 rc = vfs_statfs(temp->u.filter.fo_sb, &mystats);
50 CERROR("obdfilter: statfs failed: rc %d\n", rc);
53 len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.f_bsize));
58 int rd_blktotal(char* page, char **start, off_t off,
59 int count, int *eof, void *data)
61 struct obd_device* temp=(struct obd_device*)data;
62 struct statfs mystats;
66 rc = vfs_statfs(temp->u.filter.fo_sb, &mystats);
68 CERROR("obdfilter: statfs failed: rc %d\n", rc);
71 len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.f_blocks));
75 int rd_blkfree(char* page, char **start, off_t off,
76 int count, int *eof, void *data)
78 struct obd_device* temp=(struct obd_device*)data;
79 struct statfs mystats;
83 rc = vfs_statfs(temp->u.filter.fo_sb, &mystats);
85 CERROR("obdfilter: statfs failed: rc %d\n", rc);
88 len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.f_bfree));
92 int rd_kbfree(char* page, char **start, off_t off,
93 int count, int *eof, void *data)
95 struct obd_device* temp=(struct obd_device*)data;
96 struct statfs mystats;
98 int rc, len=0, blk_size=0;
100 rc = vfs_statfs(temp->u.filter.fo_sb, &mystats);
102 CERROR("obdfilter: statfs failed: rc %d\n", rc);
105 blk_size=mystats.f_bsize;
107 len+=snprintf(page, count, LPU64"\n", \
108 (__u64)((mystats.f_bfree)/(blk_size*1024)));
113 int rd_fstype(char* page, char **start, off_t off,
114 int count, int *eof, void *data)
117 struct obd_device* temp=(struct obd_device*)data;
120 len+=snprintf(page, count, "%s\n", temp->u.filter.fo_fstype);
125 lprocfs_vars_t snmp_var_nm_1[]={
126 {"snmp/uuid", rd_uuid, 0},
127 {"snmp/f_blocksize",rd_blksize, 0},
128 {"snmp/f_blockstotal",rd_blktotal, 0},
129 {"snmp/f_blocksfree",rd_blkfree, 0},
130 {"snmp/f_kbytesfree", rd_kbfree, 0},
131 {"snmp/f_fstype", rd_fstype, 0},