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git://sourceware.org/git/lvm2.git
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59 lines
2.1 KiB
Bash
59 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2020 Seagate, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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[ -z "$LVM_TEST_FAILURE" ] && skip
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aux prepare_devs 3
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aux extend_filter_LVMTEST
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vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3"
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# Create new logic volume
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lvcreate -a ey --zero n -l 50%FREE -n $lv1 $vg
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DRIVE1=`dmsetup deps -o devname $dev1 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'`
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DRIVE2=`dmsetup deps -o devname $dev2 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'`
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DRIVE3=`dmsetup deps -o devname $dev3 | awk '{gsub(/[()]/,""); print $4;}' | sed 's/[0-9]*$//'`
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HOST1=`readlink /sys/block/$DRIVE1 | awk -F'/' '{print $6}'`
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HOST2=`readlink /sys/block/$DRIVE2 | awk -F'/' '{print $6}'`
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HOST3=`readlink /sys/block/$DRIVE3 | awk -F'/' '{print $6}'`
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# Emulate fabric failure
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echo 1 > "/sys/block/$DRIVE1/device/delete"
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[ -f "/sys/block/$DRIVE2/device/delete" ] && echo 1 > "/sys/block/$DRIVE2/device/delete"
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[ -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
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sleep 10
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# Rescan drives so can probe the deleted drives and join back them
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echo "- - -" > "/sys/class/scsi_host/${HOST1}/scan"
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echo "- - -" > "/sys/class/scsi_host/${HOST2}/scan"
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echo "- - -" > "/sys/class/scsi_host/${HOST3}/scan"
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not check grep_lvmlockd_dump "S lvm_$vg kill_vg"
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# The previous device-mapper are removed, but LVM still can directly
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# access VGs from the specified physical drives. So enable drives
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# for these drives.
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aux extend_filter_LVMTEST "a|/dev/$DRIVE1*|" "a|/dev/$DRIVE2*|" "a|/dev/$DRIVE3*|"
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aux lvmconf "devices/allow_changes_with_duplicate_pvs = 1"
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lvcreate -a n --zero n -l 10 -n $lv2 $vg
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vgremove -ff $vg
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