On Mon, May 28, 2018 at 05:51:45PM +0800, Anand Jain wrote:
> Create a seed device and add the sprout device to it.
>
> Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
This series looks fine to me from fstests' point of view, there're just
some really minor common issues.
But I'd like some reviews from other btrfs folks.
> ---
> v1->v2: Use functions to do the respective operations. Add data
> verification.
>
> common/config | 1 +
> tests/btrfs/161 | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/btrfs/161.out | 9 ++++++
> tests/btrfs/group | 1 +
> 4 files changed, 101 insertions(+)
> create mode 100755 tests/btrfs/161
> create mode 100644 tests/btrfs/161.out
>
> diff --git a/common/config b/common/config
> index af360cefc804..f0735cb0153d 100644
> --- a/common/config
> +++ b/common/config
> @@ -235,6 +235,7 @@ case "$HOSTOS" in
> export BTRFS_UTIL_PROG="`set_prog_path btrfs`"
> export BTRFS_SHOW_SUPER_PROG="`set_prog_path btrfs-show-super`"
> export BTRFS_CONVERT_PROG="`set_prog_path btrfs-convert`"
> + export BTRFS_TUNE_PROG="`set_prog_path btrfstune`"
> export XFS_FSR_PROG="`set_prog_path xfs_fsr`"
> export MKFS_NFS_PROG="false"
> export MKFS_CIFS_PROG="false"
> diff --git a/tests/btrfs/161 b/tests/btrfs/161
> new file mode 100755
> index 000000000000..009e95354e85
> --- /dev/null
> +++ b/tests/btrfs/161
> @@ -0,0 +1,90 @@
> +#! /bin/bash
> +# FS QA Test 161 seed sprout functionality test
It'd be good to put the all test descriptions below the test seq number,
as all other tests do.
> +#
> +# Create a seed device, mount it and, add a new device to create a
> +# sprout filesystem.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2018 Oracle. All Rights Reserved.
> +# Author: Anand Jain <anand.jain@xxxxxxxxxx>
The author info is not needed.
> +#
> +# This program 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.
> +#
> +# This program is distributed in the hope that it would 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.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write the Free Software Foundation,
> +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> +#-----------------------------------------------------------------------
> +#
> +
> +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 $seqres.full
> +
> +# real QA test starts here
> +
> +# Modify as appropriate.
> +_supported_fs btrfs
> +_supported_os Linux
> +_require_scratch_dev_pool 2
_require_command "$BTRFS_TUNE_PROG" btrfstune
> +
> +_scratch_dev_pool_get 2
> +
> +DEV_SEED=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
> +DEV_SPROUT=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
Better to use lower case for local variables.
Thanks,
Eryu
> +
> +create_seed()
> +{
> + _mkfs_dev $DEV_SEED
> + run_check _mount $DEV_SEED $SCRATCH_MNT
> + $XFS_IO_PROG -f -d -c "pwrite -S 0xab 0 256K" $SCRATCH_MNT/foobar >\
> + /dev/null
> + echo -- golden --
> + od -x $SCRATCH_MNT/foobar
> + _run_btrfs_util_prog filesystem show -m $SCRATCH_MNT
> + _scratch_unmount
> + $BTRFS_TUNE_PROG -S 1 $DEV_SEED
> + run_check _mount $DEV_SEED $SCRATCH_MNT
> +}
> +
> +create_sprout()
> +{
> + _run_btrfs_util_prog device add -f $DEV_SPROUT $SCRATCH_MNT
> + _scratch_unmount
> + run_check _mount $DEV_SPROUT $SCRATCH_MNT
> + echo -- sprout --
> + od -x $SCRATCH_MNT/foobar
> + _scratch_unmount
> +}
> +
> +create_seed
> +create_sprout
> +
> +_scratch_dev_pool_put
> +
> +status=0
> +exit
> diff --git a/tests/btrfs/161.out b/tests/btrfs/161.out
> new file mode 100644
> index 000000000000..363b8217f45c
> --- /dev/null
> +++ b/tests/btrfs/161.out
> @@ -0,0 +1,9 @@
> +QA output created by 161
> +-- golden --
> +0000000 abab abab abab abab abab abab abab abab
> +*
> +1000000
> +-- sprout --
> +0000000 abab abab abab abab abab abab abab abab
> +*
> +1000000
> diff --git a/tests/btrfs/group b/tests/btrfs/group
> index f04ee8d5297c..fe83631f0f33 100644
> --- a/tests/btrfs/group
> +++ b/tests/btrfs/group
> @@ -163,3 +163,4 @@
> 158 auto quick raid scrub
> 159 auto quick
> 160 auto quick
> +161 auto quick
> --
> 2.7.0
>
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