*
* Copyright (C) 2002, 2003 Cluster File Systems, Inc.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * 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.
+ * You may have signed or agreed to another license before downloading
+ * this software. If so, you are bound by the terms and conditions
+ * of that agreement, and the following does not apply to you. See the
+ * LICENSE file included with this distribution for more information.
*
- * 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.
+ * If you did not agree to a different license, then this copy of Lustre
+ * is open source 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.
*
- * 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.
+ * In either case, 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
+ * license text for more details.
*
*/
#define DEBUG_SUBSYSTEM S_OST
-#include <linux/obd_class.h>
-#include <linux/lprocfs_status.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
#include <linux/seq_file.h>
+#include "ost_internal.h"
-#ifndef LPROCFS
-static struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
-static struct lprocfs_vars lprocfs_module_vars[] = { {0} };
-#else
-static struct lprocfs_vars lprocfs_obd_vars[] = {
+#ifdef LPROCFS
+static struct lprocfs_vars lprocfs_ost_obd_vars[] = {
{ "uuid", lprocfs_rd_uuid, 0, 0 },
{ 0 }
};
-static struct lprocfs_vars lprocfs_module_vars[] = {
+static struct lprocfs_vars lprocfs_ost_module_vars[] = {
{ "num_refs", lprocfs_rd_numrefs, 0, 0 },
{ 0 }
};
-#define PRINTF_STIME(stime) (unsigned long)(stime)->st_num, \
- lprocfs_stime_avg_ms(stime), lprocfs_stime_avg_us(stime)
-
-static int ost_stimes_seq_show(struct seq_file *seq, void *v)
-{
- struct timeval now;
- struct obd_device *dev = seq->private;
- struct ost_obd *ost = &dev->u.ost;
-
- do_gettimeofday(&now);
-
- spin_lock(&ost->ost_lock);
-
- seq_printf(seq, "snapshot_time: %lu:%lu (secs:usecs)\n",
- now.tv_sec, now.tv_usec);
-
- seq_printf(seq, "\nread rpc service time: (rpcs, average ms)\n");
- seq_printf(seq, "\tprep\t%lu\t%lu.%04lu\n",
- PRINTF_STIME(&ost->ost_stimes[0]));
- seq_printf(seq, "\tbulk\t%lu\t%lu.%04lu\n\n",
- PRINTF_STIME(&ost->ost_stimes[1]));
- seq_printf(seq, "\tcommit\t%lu\t%lu.%04lu\n\n",
- PRINTF_STIME(&ost->ost_stimes[2]));
-
- seq_printf(seq, "\nwrite rpc service time: (rpcs, average ms)\n");
- seq_printf(seq, "\tprep\t%lu\t%lu.%04lu\n",
- PRINTF_STIME(&ost->ost_stimes[3]));
- seq_printf(seq, "\tbulk\t%lu\t%lu.%04lu\n\n",
- PRINTF_STIME(&ost->ost_stimes[4]));
- seq_printf(seq, "\tcommit\t%lu\t%lu.%04lu\n\n",
- PRINTF_STIME(&ost->ost_stimes[5]));
-
- spin_unlock(&ost->ost_lock);
-
- return 0;
-}
-
-static void *ost_stimes_seq_start(struct seq_file *p, loff_t *pos)
+void lprocfs_ost_init_vars(struct lprocfs_static_vars *lvars)
{
- if (*pos == 0)
- return (void *)1;
- return NULL;
+ lvars->module_vars = lprocfs_ost_module_vars;
+ lvars->obd_vars = lprocfs_ost_obd_vars;
}
-static void *ost_stimes_seq_next(struct seq_file *p, void *v, loff_t *pos)
-{
- ++*pos;
- return NULL;
-}
-static void ost_stimes_seq_stop(struct seq_file *p, void *v)
-{
-}
-struct seq_operations ost_stimes_seq_sops = {
- .start = ost_stimes_seq_start,
- .stop = ost_stimes_seq_stop,
- .next = ost_stimes_seq_next,
- .show = ost_stimes_seq_show,
-};
-
-static int ost_stimes_seq_open(struct inode *inode, struct file *file)
-{
- struct proc_dir_entry *dp = PDE(inode);
- struct seq_file *seq;
- int rc;
-
- rc = seq_open(file, &ost_stimes_seq_sops);
- if (rc)
- return rc;
- seq = file->private_data;
- seq->private = dp->data;
- return 0;
-}
-
-static ssize_t ost_stimes_seq_write(struct file *file, const char *buf,
- size_t len, loff_t *off)
-{
- struct seq_file *seq = file->private_data;
- struct obd_device *dev = seq->private;
- struct ost_obd *ost = &dev->u.ost;
-
- spin_lock(&ost->ost_lock);
- memset(&ost->ost_stimes, 0, sizeof(ost->ost_stimes));
- spin_unlock(&ost->ost_lock);
-
- return len;
-}
-
-struct file_operations ost_stimes_fops = {
- .owner = THIS_MODULE,
- .open = ost_stimes_seq_open,
- .read = seq_read,
- .write = ost_stimes_seq_write,
- .llseek = seq_lseek,
- .release = seq_release,
-};
#endif /* LPROCFS */
-LPROCFS_INIT_VARS(ost, lprocfs_module_vars, lprocfs_obd_vars)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff