/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2002 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * 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.
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * 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.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_CLASS
#include <linux/vfs.h>
#include <obd_class.h>
#include <lprocfs_status.h>
+#include <lustre_log.h>
#ifdef LPROCFS
struct client_obd *cli = &dev->u.cli;
int rc;
- spin_lock(&cli->cl_loi_list_lock);
+ client_obd_list_lock(&cli->cl_loi_list_lock);
rc = snprintf(page, count, "%u\n", cli->cl_max_rpcs_in_flight);
- spin_unlock(&cli->cl_loi_list_lock);
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
return rc;
}
if (val < 1 || val > MDC_MAX_RIF_MAX)
return -ERANGE;
- spin_lock(&cli->cl_loi_list_lock);
+ client_obd_list_lock(&cli->cl_loi_list_lock);
cli->cl_max_rpcs_in_flight = val;
- spin_unlock(&cli->cl_loi_list_lock);
+ client_obd_list_unlock(&cli->cl_loi_list_lock);
return count;
}
+
+static int mdc_changelog_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct changelog_seq_iter *csi = seq->private;
+
+ if (csi && csi->csi_llh)
+ llog_cat_put(csi->csi_llh);
+ if (csi && csi->csi_ctxt)
+ llog_ctxt_put(csi->csi_ctxt);
+
+ return (changelog_seq_release(inode, file));
+}
+
+static int mdc_changelog_seq_open(struct inode *inode, struct file *file)
+{
+ struct changelog_seq_iter *csi;
+ int rc;
+ ENTRY;
+
+ rc = changelog_seq_open(inode, file, &csi);
+ if (rc)
+ RETURN(rc);
+
+ /* Set up the remote catalog handle */
+ /* Note the proc file is set up with obd in data, not mdc_device */
+ csi->csi_ctxt = llog_get_context((struct obd_device *)csi->csi_dev,
+ LLOG_CHANGELOG_REPL_CTXT);
+ if (csi->csi_ctxt == NULL)
+ GOTO(out, rc = -ENOENT);
+ rc = llog_create(csi->csi_ctxt, &csi->csi_llh, NULL, CHANGELOG_CATALOG);
+ if (rc) {
+ CERROR("llog_create() failed %d\n", rc);
+ GOTO(out, rc);
+ }
+ rc = llog_init_handle(csi->csi_llh, LLOG_F_IS_CAT, NULL);
+ if (rc) {
+ CERROR("llog_init_handle failed %d\n", rc);
+ GOTO(out, rc);
+ }
+
+out:
+ if (rc)
+ mdc_changelog_seq_release(inode, file);
+ RETURN(rc);
+}
+
+static struct file_operations mdc_changelog_fops = {
+ .owner = THIS_MODULE,
+ .open = mdc_changelog_seq_open,
+ .read = seq_read,
+ .llseek = changelog_seq_lseek,
+ .release = mdc_changelog_seq_release,
+};
+
+
static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
{ "uuid", lprocfs_rd_uuid, 0, 0 },
- { "ping", 0, lprocfs_wr_ping, 0 },
+ { "ping", 0, lprocfs_wr_ping, 0, 0, 0222 },
{ "connect_flags", lprocfs_rd_connect_flags, 0, 0 },
{ "blocksize", lprocfs_rd_blksize, 0, 0 },
{ "kbytestotal", lprocfs_rd_kbytestotal, 0, 0 },
{ "max_rpcs_in_flight", mdc_rd_max_rpcs_in_flight,
mdc_wr_max_rpcs_in_flight, 0 },
{ "timeouts", lprocfs_rd_timeouts, 0, 0 },
+ { "import", lprocfs_rd_import, 0, 0 },
+ { "state", lprocfs_rd_state, 0, 0 },
+ { "changelog", 0, 0, 0, &mdc_changelog_fops, 0400 },
{ 0 }
};
lvars->obd_vars = lprocfs_mdc_obd_vars;
}
#endif /* LPROCFS */
-