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#!/usr/bin/env bash
# Copyright (C) 2020 Seagate, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
SKIP_WITH_LVMPOLLD = 1
. lib/inittest
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[ -z " $LVM_TEST_FAILURE " ] && skip
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aux prepare_devs 3
aux extend_filter_LVMTEST
vgcreate $SHARED $vg " $dev1 " " $dev2 " " $dev3 "
# Create new logic volume
lvcreate -a ey --zero n -l 50%FREE -n $lv1 $vg
DRIVE1 = ` dmsetup deps -o devname $dev1 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//' `
DRIVE2 = ` dmsetup deps -o devname $dev2 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//' `
DRIVE3 = ` dmsetup deps -o devname $dev3 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//' `
HOST1 = ` readlink /sys/block/$DRIVE1 | awk -F'/' '{print $6}' `
HOST2 = ` readlink /sys/block/$DRIVE2 | awk -F'/' '{print $6}' `
HOST3 = ` readlink /sys/block/$DRIVE3 | awk -F'/' '{print $6}' `
# Emulate fabric failure
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echo 1 > " /sys/block/ $DRIVE1 /device/delete "
[ -f " /sys/block/ $DRIVE2 /device/delete " ] && echo 1 > " /sys/block/ $DRIVE2 /device/delete "
[ -f " /sys/block/ $DRIVE3 /device/delete " ] && echo 1 > " /sys/block/ $DRIVE3 /device/delete "
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# Wait for 10s and will not lead to timeout
sleep 10
# Rescan drives so can probe the deleted drives and join back them
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echo "- - -" > " /sys/class/scsi_host/ ${ HOST1 } /scan "
echo "- - -" > " /sys/class/scsi_host/ ${ HOST2 } /scan "
echo "- - -" > " /sys/class/scsi_host/ ${ HOST3 } /scan "
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not check grep_lvmlockd_dump " S lvm_ $vg kill_vg "
# The previous device-mapper are removed, but LVM still can directly
# access VGs from the specified physical drives. So enable drives
# for these drives.
aux extend_filter_LVMTEST " a|/dev/ $DRIVE1 *| " " a|/dev/ $DRIVE2 *| " " a|/dev/ $DRIVE3 *| "
aux lvmconf "devices/allow_changes_with_duplicate_pvs = 1"
lvcreate -a n --zero n -l 10 -n $lv2 $vg
vgremove -ff $vg