Files
apfstests/tests/btrfs/212
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

85 lines
1.6 KiB
Bash
Executable File

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020 SUSE Linux Products GmbH. All Rights Reserved.
#
# FS QA Test 212
#
# Test if unmounting a fs with balance canceled can lead to crash.
# This needs CONFIG_BTRFS_DEBUG compiled, which adds extra unmount time self-test
#
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.*
kill $balance_pid &> /dev/null
kill $cancel_pid &> /dev/null
"$KILLALL_PROG" -q $FSSTRESS_PROG &> /dev/null
$BTRFS_UTIL_PROG balance cancel $SCRATCH_MNT &> /dev/null
wait
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
# Modify as appropriate.
_supported_fs btrfs
_require_scratch
_require_command "$KILLALL_PROG" killall
_scratch_mkfs >> $seqres.full
_scratch_mount
runtime=15
balance_workload()
{
trap "wait; exit" SIGTERM
while true; do
_run_btrfs_balance_start &> /dev/null
done
}
cancel_workload()
{
trap "wait; exit" SIGTERM
while true; do
$BTRFS_UTIL_PROG balance cancel $SCRATCH_MNT &> /dev/null
sleep 2
done
}
$FSSTRESS_PROG -d $SCRATCH_MNT -w -n 100000 >> $seqres.full 2>/dev/null &
balance_workload &
balance_pid=$!
cancel_workload &
cancel_pid=$!
sleep $runtime
kill $balance_pid
kill $cancel_pid
"$KILLALL_PROG" -q $FSSTRESS_PROG &> /dev/null
$BTRFS_UTIL_PROG balance cancel $SCRATCH_MNT &> /dev/null
wait
echo "Silence is golden"
# success, all done
status=0
exit