/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/lvfs/lvfs_lib.c
- * Lustre filesystem abstraction routines
+ * GPL HEADER START
*
- * Copyright (C) 2007 Cluster File Systems, Inc.
- * Author: Andreas Dilger <adilger@clusterfs.com>
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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.
*
- * 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.
+ * 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).
*
- * 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
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * 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.
+ * 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.
+ *
+ * lustre/lvfs/lvfs_lib.c
+ *
+ * Lustre filesystem abstraction routines
+ *
+ * Author: Andreas Dilger <adilger@clusterfs.com>
*/
#ifdef __KERNEL__
#include <linux/module.h>
obd_memory_sum(),
obd_pages_sum() << CFS_PAGE_SHIFT,
obd_pages_sum(),
- atomic_read(&libcfs_kmemory));
+ atomic_read(&libcfs_kmemory));
return 1;
}
return 0;
/* Fail obd_fail_val times, overridden by FAIL_ONCE */
if (obd_fail_loc & OBD_FAIL_SOME &&
- (!(obd_fail_loc & OBD_FAIL_ONCE) || obd_fail_val <= 1)) {
+ (!(obd_fail_loc & OBD_FAIL_ONCE) || obd_fail_val <= 1)) {
int count = atomic_inc_return(&obd_fail_count);
if (count >= obd_fail_val) {
}
EXPORT_SYMBOL(__obd_fail_check_set);
+int __obd_fail_timeout_set(__u32 id, __u32 value, int ms, int set)
+{
+ int ret = 0;
+
+ ret = __obd_fail_check_set(id, value, set);
+ if (ret) {
+ CERROR("obd_fail_timeout id %x sleeping for %dms\n",
+ id, ms);
+ cfs_schedule_timeout(CFS_TASK_UNINT,
+ cfs_time_seconds(ms) / 1000);
+ set_current_state(CFS_TASK_RUNNING);
+ CERROR("obd_fail_timeout id %x awake\n", id);
+ }
+ return ret;
+}
+EXPORT_SYMBOL(__obd_fail_timeout_set);
+
#ifdef LPROCFS
void lprocfs_counter_add(struct lprocfs_stats *stats, int idx,
long amount)
if (percpu_cntr->lc_config & LPROCFS_CNTR_AVGMINMAX) {
percpu_cntr->lc_sum += amount;
if (percpu_cntr->lc_config & LPROCFS_CNTR_STDDEV)
- percpu_cntr->lc_sumsquare += (__u64)amount * amount;
+ percpu_cntr->lc_sumsquare += (__s64)amount * amount;
if (amount < percpu_cntr->lc_min)
percpu_cntr->lc_min = amount;
if (amount > percpu_cntr->lc_max)