mirror_zfs/tests/zfs-tests/tests/functional/block_cloning/setup.ksh
Rich Ercolani 87e9e82865 Add a tunable to disable BRT support.
Copy the disable parameter that FreeBSD implemented, and extend it to
work on Linux as well, until we're sure this is stable.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #15529
2023-11-16 14:23:03 -08:00

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#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or https://opensource.org/licenses/CDDL-1.0.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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# Copyright (c) 2023, Klara Inc.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/block_cloning/block_cloning.kshlib
if ! command -v clonefile > /dev/null ; then
log_unsupported "clonefile program required to test block cloning"
fi
verify_runnable "global"
if tunable_exists BCLONE_ENABLED ; then
log_must save_tunable BCLONE_ENABLED
log_must set_tunable32 BCLONE_ENABLED 1
fi
log_pass