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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved.
#
# FS QA Test btrfs/195
#
# Test raid profile conversion. It's sufficient to test all dest profiles as
# source profiles just rely on being able to read the data and metadata.
#
. ./common/preamble
_begin_fstest auto volume balance scrub
# Import common functions.
. ./common/filter
# real QA test starts here
# Modify as appropriate.
_supported_fs btrfs
_require_scratch_dev_pool 4
# Zoned btrfs only supports SINGLE profile
_require_non_zoned_device "${SCRATCH_DEV}"
declare -a TEST_VECTORS=(
# $nr_dev_min:$data:$metadata:$data_convert:$metadata_convert
"4:single:raid1"
"4:single:raid0"
"4:single:raid10"
"4:single:dup"
"4:single:raid5"
"4:single:raid6"
"2:raid1:single"
)
run_testcase() {
IFS=':' read -ra args <<< $1
num_disks=${args[0]}
src_type=${args[1]}
dst_type=${args[2]}
_scratch_dev_pool_get $num_disks
echo "=== Running test: $1 ===" >> $seqres.full
_scratch_pool_mkfs -d$src_type >> $seqres.full 2>&1
_scratch_mount
# Create random filesystem with 20k write ops
$FSSTRESS_PROG -d $SCRATCH_MNT -w -n 10000 $FSSTRESS_AVOID >>$seqres.full 2>&1
_run_btrfs_balance_start -f -dconvert=$dst_type $SCRATCH_MNT >> $seqres.full
[ $? -eq 0 ] || echo "$1: Failed convert"
$BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
[ $? -eq 0 ] || echo "$1: Scrub failed"
_scratch_unmount
_check_btrfs_filesystem $SCRATCH_DEV
_scratch_dev_pool_put
}
for i in "${TEST_VECTORS[@]}"; do
run_testcase $i
done
echo "Silence is golden"
status=0
exit
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