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2a3aa5a109
Move these Linux module parameter get/set helpers in to platform specific code. Reviewed-by: Igor Kozhukhov <igor@dilos.org> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Ryan Moeller <ryan@ixsystems.com> Signed-off-by: Matt Macy <mmacy@FreeBSD.org> Closes #9457
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2011, 2019 by Delphix. All rights reserved.
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* Copyright 2015 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
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* Copyright 2013 Saso Kiselkov. All rights reserved.
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* Copyright (c) 2017 Datto Inc.
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* Copyright (c) 2017, Intel Corporation.
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*/
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#include <sys/zfs_context.h>
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#include <sys/spa_impl.h>
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#include <sys/spa.h>
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#include <sys/txg.h>
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#include <sys/unique.h>
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#include <sys/dsl_pool.h>
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#include <sys/dsl_dir.h>
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#include <sys/dsl_prop.h>
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#include <sys/fm/util.h>
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#include <sys/dsl_scan.h>
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#include <sys/fs/zfs.h>
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#include <sys/kstat.h>
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#include "zfs_prop.h"
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int
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param_set_deadman_ziotime(const char *val, zfs_kernel_param_t *kp)
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{
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spa_t *spa = NULL;
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int error;
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error = param_set_ulong(val, kp);
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if (error < 0)
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return (SET_ERROR(error));
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if (spa_mode_global != 0) {
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mutex_enter(&spa_namespace_lock);
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while ((spa = spa_next(spa)) != NULL)
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spa->spa_deadman_ziotime =
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MSEC2NSEC(zfs_deadman_ziotime_ms);
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mutex_exit(&spa_namespace_lock);
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}
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return (0);
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}
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int
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param_set_deadman_synctime(const char *val, zfs_kernel_param_t *kp)
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{
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spa_t *spa = NULL;
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int error;
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error = param_set_ulong(val, kp);
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if (error < 0)
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return (SET_ERROR(error));
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if (spa_mode_global != 0) {
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mutex_enter(&spa_namespace_lock);
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while ((spa = spa_next(spa)) != NULL)
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spa->spa_deadman_synctime =
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MSEC2NSEC(zfs_deadman_synctime_ms);
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mutex_exit(&spa_namespace_lock);
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}
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return (0);
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}
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int
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param_set_slop_shift(const char *buf, zfs_kernel_param_t *kp)
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{
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unsigned long val;
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int error;
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error = kstrtoul(buf, 0, &val);
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if (error)
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return (SET_ERROR(error));
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if (val < 1 || val > 31)
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return (SET_ERROR(-EINVAL));
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error = param_set_int(buf, kp);
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if (error < 0)
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return (SET_ERROR(error));
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return (0);
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}
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