Hi Qu,
On Tue, Oct 01, 2019 at 12:04:19PM +0300, Nikolay Borisov wrote:
> Add basic test to ensure btrfs conversion functionality is tested. This test
> exercies conversion to all possible types of the data portion. This is sufficient
> since from the POV of relocation we are only moving blockgroups.
>
> Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
Would you please help review this v2 as well? Thanks a lot!
Eryu
> ---
> tests/btrfs/194 | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/btrfs/194.out | 2 ++
> tests/btrfs/group | 1 +
> 3 files changed, 87 insertions(+)
> create mode 100755 tests/btrfs/194
> create mode 100644 tests/btrfs/194.out
>
> diff --git a/tests/btrfs/194 b/tests/btrfs/194
> new file mode 100755
> index 000000000000..39b6e0a969c1
> --- /dev/null
> +++ b/tests/btrfs/194
> @@ -0,0 +1,84 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved.
> +#
> +# FS QA Test 194
> +#
> +# Test raid profile conversion. It's sufficient to test all dest profiles as
> +# source profiles just rely on being able to read the metadata.
> +#
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1 # failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> + cd /
> + rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +
> +# Modify as appropriate.
> +_supported_fs btrfs
> +_supported_os Linux
> +_require_scratch_dev_pool 4
> +
> +
> +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
> + run_check $FSSTRESS_PROG -d $SCRATCH_MNT -w -n 10000 $FSSTRESS_AVOID
> +
> + $BTRFS_UTIL_PROG balance start -f -dconvert=$dst_type $SCRATCH_MNT >> $seqres.full 2>&1
> + [ $? -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
> diff --git a/tests/btrfs/194.out b/tests/btrfs/194.out
> new file mode 100644
> index 000000000000..7bfd50ffb5a4
> --- /dev/null
> +++ b/tests/btrfs/194.out
> @@ -0,0 +1,2 @@
> +QA output created by 194
> +Silence is golden
> diff --git a/tests/btrfs/group b/tests/btrfs/group
> index b92cb12ca66f..a2c0ad87d0f6 100644
> --- a/tests/btrfs/group
> +++ b/tests/btrfs/group
> @@ -196,3 +196,4 @@
> 191 auto quick send dedupe
> 192 auto replay snapshot stress
> 193 auto quick qgroup enospc limit
> +194 auto volume balance
> --
> 2.7.4
>
