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0e939e434a
Reviewed-by: Ryan Moeller <ryan@ixsystems.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Matt Macy <mmacy@FreeBSD.org> Closes #9465
47 lines
1.4 KiB
C
47 lines
1.4 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) 2017 by Lawrence Livermore National Security, LLC.
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*/
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#include <sys/zfs_context.h>
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#include <sys/mmp.h>
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static int
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param_set_multihost_interval(const char *val, zfs_kernel_param_t *kp)
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{
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int ret;
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ret = param_set_ulong(val, kp);
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if (ret < 0)
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return (ret);
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if (spa_mode_global != 0)
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mmp_signal_all_threads();
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return (ret);
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}
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module_param_call(zfs_multihost_interval, param_set_multihost_interval,
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param_get_ulong, &zfs_multihost_interval, 0644);
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MODULE_PARM_DESC(zfs_multihost_interval,
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"Milliseconds between mmp writes to each leaf");
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