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#!/bin/bash
#
# Copyright (C) 2010 Karel Zak <kzak@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="MD raid1 (whole-disks)"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_FDISK"
ts_check_test_command "$TS_CMD_BLKID"
ts_skip_nonroot
ts_check_losetup
ts_check_prog "mdadm"
ts_log "Initialize devices"
IMGNAME="${TS_OUTDIR}/${TS_TESTNAME}"
ts_device_init 50 ${IMGNAME}1.img
DEVICE1=$TS_LODEV
ts_device_init 50 ${IMGNAME}2.img
DEVICE2=$TS_LODEV
MD_DEVNAME=md8
MD_DEVICE=/dev/${MD_DEVNAME}
ts_lock "md"
mdadm -q -S ${MD_DEVICE} &> /dev/null
udevadm settle
ts_log "Create RAID device"
mdadm -q --create ${MD_DEVICE} --metadata=0.90 --chunk=64 --level=1 \
--raid-devices=2 ${DEVICE1} ${DEVICE2} >> $TS_OUTPUT 2>&1
udevadm settle
ts_log "Create partitions on RAID device"
$TS_CMD_FDISK ${MD_DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
n
p
1
+10M
n
p
2
+10M
p
w
q
EOF
udevadm settle
ts_log "Probe first RAID member"
$TS_CMD_BLKID -p -o udev $DEVICE1 2>&1 | sort >> $TS_OUTPUT
ts_log "Probe second RAID member"
$TS_CMD_BLKID -p -o udev $DEVICE1 2>&1 | sort >> $TS_OUTPUT
ts_log "Stop RAID device"
mdadm -q -S ${MD_DEVICE} >> $TS_OUTPUT 2>&1
udevadm settle
ts_unlock "md"
ts_log "Deinitialize devices"
ts_fdisk_clean
# seems that raid1 minimum I/O size has been changed in kernels >4.4.x and >4.8
sed -i 's@^\(I/O size (minimum/optimal): \)[1-9][0-9]*@\1<removed>@' $TS_OUTPUT
# remove generated UUIDs
sed -i -e 's/ID_FS_UUID.*//g' $TS_OUTPUT
ts_finalize
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