--- /dev/null
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002 Cluster File Systems, Inc.
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * Lustre is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * Lustre is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Lustre; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#define DEBUG_SUBSYSTEM S_OST
+#include <linux/obd_support.h>
+#include <linux/obd_class.h>
+#include <linux/lprocfs.h>
+#include <linux/string.h>
+#include <linux/lustre_lib.h>
+
+/* Required for 64 bit division */
+#include <asm/div64.h>
+
+int rd_uuid(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ int len=0;
+ len+=snprintf(page, count, "%s\n", temp->obd_uuid);
+ return len;
+
+
+}
+int rd_blksize(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.os_bsize));
+ return len;
+
+}
+int rd_blktotal(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.os_blocks));
+ return len;
+
+}
+
+int rd_blkfree(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.os_bfree));
+ return len;
+
+}
+
+int rd_kbfree(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+ __u32 blk_size;
+ __u64 result;
+ __u32 remainder;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ blk_size=mystats.os_bsize;
+ blk_size*=1024;
+ result=mystats.os_bfree;
+ remainder=do_div(result, blk_size);
+
+ len+=snprintf(page, count, LPU64"\n", \
+ result);
+
+ return len;
+
+
+}
+
+int rd_numobjects(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.os_files));
+ return len;
+
+}
+
+int rd_objfree(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+
+ struct obd_device* temp=(struct obd_device*)data;
+ struct ost_obd *ost=&temp->u.ost;
+ struct lustre_handle *conn=&ost->ost_conn;
+ struct obd_statfs mystats;
+ int rc, len=0;
+
+ rc = obd_statfs(conn, &mystats);
+ if (rc) {
+ CERROR("ost: statfs failed: rc %d\n", rc);
+ return 0;
+ }
+ len+=snprintf(page, count, LPU64"\n", (__u64)(mystats.os_ffree));
+ return len;
+
+}
+
+int rd_objgroups(char* page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ return 0;
+}
+
+lprocfs_vars_t snmp_var_nm_1[]={
+ {"snmp/uuid", rd_uuid, 0},
+ {"snmp/f_blocksize",rd_blksize, 0},
+ {"snmp/f_blockstotal",rd_blktotal, 0},
+ {"snmp/f_blocksfree",rd_blkfree, 0},
+ {"snmp/f_kbytesfree", rd_kbfree, 0},
+ {"snmp/f_objects", rd_numobjects, 0},
+ {"snmp/f_objectsfree", rd_objfree, 0},
+ {"snmp/f_objectgroups", rd_objgroups, 0},
+ {0}
+};