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_OST
24 #include <linux/lustre_lite.h>
25 #include <linux/lprocfs_status.h>
28 int rd_uuid(char* page, char **start, off_t off, int count, int *eof,
32 struct obd_device* temp = (struct obd_device*)data;
34 len += snprintf(page, count, "%s\n", temp->obd_uuid);
39 int rd_blksize(char* page, char **start, off_t off, int count, int *eof,
43 struct obd_device* temp = (struct obd_device*)data;
44 struct ost_obd *ost = &temp->u.ost;
45 struct lustre_handle *conn = &ost->ost_conn;
46 struct obd_statfs mystats;
49 obd_statfs(conn, &mystats);
50 len += snprintf(page, count, "%d\n", mystats.os_bsize);
54 int rd_kbtotal(char* page, char **start, off_t off, int count, int *eof,
57 struct obd_device* temp = (struct obd_device*)data;
58 struct ost_obd *ost = &temp->u.ost;
59 struct lustre_handle *conn = &ost->ost_conn;
60 struct obd_statfs mystats;
65 obd_statfs(conn, &mystats);
66 blk_size = mystats.os_bsize;
68 result = mystats.os_blocks;
69 while(blk_size >>= 1){
72 len += snprintf(page, count, LPU64"\n", result);
78 int rd_kbfree(char* page, char **start, off_t off, int count, int *eof,
82 struct obd_device* temp = (struct obd_device*)data;
83 struct ost_obd *ost = &temp->u.ost;
84 struct lustre_handle *conn = &ost->ost_conn;
85 struct obd_statfs mystats;
90 obd_statfs(conn, &mystats);
91 blk_size = mystats.os_bsize;
93 result = mystats.os_bfree;
94 while(blk_size >>= 1){
97 len += snprintf(page, count, LPU64"\n", result);
101 int rd_filestotal(char* page, char **start, off_t off, int count, int *eof,
104 struct obd_device* temp = (struct obd_device*)data;
105 struct ost_obd *ost = &temp->u.ost;
106 struct lustre_handle *conn = &ost->ost_conn;
107 struct obd_statfs mystats;
110 obd_statfs(conn, &mystats);
111 len += snprintf(page, count, LPU64"\n",mystats.os_files);
116 int rd_filesfree(char* page, char **start, off_t off, int count, int *eof,
120 struct obd_device* temp = (struct obd_device*)data;
121 struct ost_obd *ost = &temp->u.ost;
122 struct lustre_handle *conn = &ost->ost_conn;
123 struct obd_statfs mystats;
126 obd_statfs(conn, &mystats);
127 len += snprintf(page, count, LPU64"\n", mystats.os_ffree);
132 int rd_filegroups(char* page, char **start, off_t off, int count, int *eof,
138 struct lprocfs_vars status_var_nm_1[] = {
139 {"status/uuid", rd_uuid, 0, 0},
140 {"status/blocksize",rd_blksize, 0, 0},
141 {"status/kbytesfree", rd_kbfree, 0, 0},
142 {"status/kbytestotal", rd_kbtotal, 0, 0},
143 {"status/filestotal", rd_filestotal, 0, 0},
144 {"status/filesfree", rd_filesfree, 0, 0},
145 {"status/filegroups", rd_filegroups, 0, 0},
149 int rd_numrefs(char* page, char **start, off_t off, int count, int *eof,
152 struct obd_type* class = (struct obd_type*)data;
154 len += snprintf(page, count, "%d\n", class->typ_refcnt);
158 struct lprocfs_vars status_class_var[] = {
159 {"status/num_refs", rd_numrefs, 0, 0},