mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Wang Shilong
8acf172beb
Add missing test for btrfs quota groups feature,test idea is to create a parent qgroup that groups some subvolume groups, we try to write some data into every subvolume and then check if we exceed parent qgroup's limit size. Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
96 lines
2.5 KiB
Bash
Executable File
96 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
|
|
# FS QA Test No. 042
|
|
#
|
|
# Test the basic functionality of Quota groups
|
|
#
|
|
#-----------------------------------------------------------------------
|
|
# Copyright (c) 2014 Fujitsu. All Rights Reserved.
|
|
#
|
|
# 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
|
|
|
|
_supported_fs btrfs
|
|
_supported_os Linux
|
|
_require_scratch
|
|
|
|
rm -f $seqres.full
|
|
|
|
run_check _scratch_mkfs
|
|
run_check _scratch_mount
|
|
|
|
LIMIT_SIZE=$((10 * 1024 * 1024))
|
|
|
|
_run_btrfs_util_prog quota enable $SCRATCH_MNT
|
|
_run_btrfs_util_prog qgroup create 1/1 $SCRATCH_MNT
|
|
_run_btrfs_util_prog qgroup limit $LIMIT_SIZE 1/1 $SCRATCH_MNT
|
|
|
|
for i in `seq 10 -1 1`; do
|
|
#add newly created subvolume qgroup to it's parent qgroup
|
|
_run_btrfs_util_prog subvolume create -i 1/1 \
|
|
$SCRATCH_MNT/subv_$i
|
|
done
|
|
|
|
#try to write data into every subvolume
|
|
for i in `seq 10 -1 1`; do
|
|
$XFS_IO_PROG -f -d -c 'pwrite -b 4k 0 10m' $SCRATCH_MNT/subv_$i/data \
|
|
>> /dev/null 2>&1 &
|
|
done
|
|
|
|
wait
|
|
_run_btrfs_util_prog filesystem sync $SCRATCH_MNT \
|
|
>>$seqres.full 2>&1
|
|
|
|
total_written=0
|
|
#calculate every subvolume's data.
|
|
for i in `seq 10 -1 1`; do
|
|
#we may fail to create the file, skip this subvolume
|
|
test -f $SCRATCH_MNT/subv_$i || continue
|
|
|
|
filesize=`du -b $SCRATCH_MNT/subv_$i/data | $AWK_PROG '{print $1}'`
|
|
if [ $filesize -gt $LIMIT_SIZE ];then
|
|
_fail "subv_$i/data size should be less than $LIMIT_SIZE"
|
|
fi
|
|
total_written=$(($total_written+$filesize))
|
|
done
|
|
|
|
#check if total written exceeds limit
|
|
if [ $total_written -gt $LIMIT_SIZE ];then
|
|
_fail "total written should be less than $LIMIT_SIZE"
|
|
fi
|
|
|
|
# success, all done
|
|
echo "Silence is golden"
|
|
status=0
|
|
exit
|