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#!/bin/bash
#
# 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.
#
#
# Test alignment for 512/512 disk *with* topology -- aligned to optimal
# I/O size (32KiB)
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="align 512/4K +alignment_offset"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_FDISK"
ts_skip_nonroot
# set global variable TS_DEVICE
ts_scsi_debug_init dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
DEVNAME=$(basename $TS_DEVICE)
ts_log "Create partitions"
$TS_CMD_FDISK --noauto-pt ${TS_DEVICE} >> $TS_OUTPUT 2>> $TS_ERRLOG <<EOF
o
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p
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+10M
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+10M
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+5M
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p
w
q
EOF
udevadm settle
ts_log "Alignment offsets:"
cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>> $TS_ERRLOG
ts_fdisk_clean $TS_DEVICE
ts_finalize
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