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apfstests/tests/generic/068
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

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
#
# FSQA Test No. 068
#
# Test case to reproduce xfs_freeze hang under filsystem load.
# The fail case for this test is a hang on an xfs_freeze.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=0 # success is the default!
ITERATIONS=10
_cleanup()
{
cd /
trap 0 1 2 3 15
exit $status
}
trap "_cleanup" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
_require_freeze
echo "*** init FS"
rm -f $seqres.full
_scratch_unmount >/dev/null 2>&1
echo "*** MKFS ***" >>$seqres.full
echo "" >>$seqres.full
_scratch_mkfs >>$seqres.full 2>&1 \
|| _fail "mkfs failed"
_scratch_mount
touch $tmp.running
# start fsstress loop in a background block
{
STRESS_DIR="$SCRATCH_MNT/fsstress_test_dir"
mkdir "$STRESS_DIR"
procs=2
nops=200
while [ -f "$tmp.running" ]
do
# We do both read & write IO - not only is this more realistic,
# but it also potentially tests atime updates
FSSTRESS_ARGS=`_scale_fsstress_args -d $STRESS_DIR -p $procs -n $nops $FSSTRESS_AVOID`
$FSSTRESS_PROG $FSSTRESS_ARGS > /dev/null 2>&1
done
rm -r $STRESS_DIR/*
rmdir $STRESS_DIR
} &
# start fstest -m loop in a background block; this gets us mmap coverage
{
FSTEST_DIR="$SCRATCH_MNT/fstest_test_dir"
mkdir "$FSTEST_DIR"
procs=2
while [ -f "$tmp.running" ]
do
$here/src/fstest -m -p $FSTEST_DIR -n $procs -f 4 > /dev/null 2>&1
done
rm -rf $FSTEST_DIR/*
rmdir $FSTEST_DIR
} &
i=0
let ITERATIONS=$ITERATIONS-1
echo | tee -a $seqres.full
while [ $i -le $ITERATIONS ]
do
echo "*** iteration: $i" | tee -a $seqres.full
echo "*** freezing \$SCRATCH_MNT" | tee -a $seqres.full
xfs_freeze -f "$SCRATCH_MNT" | tee -a $seqres.full
[ $? != 0 ] && echo xfs_freeze -f "$SCRATCH_MNT" failed | \
tee -a $seqres.full
sleep 2
echo "*** thawing \$SCRATCH_MNT" | tee -a $seqres.full
xfs_freeze -u "$SCRATCH_MNT" | tee -a $seqres.full
[ $? != 0 ] && echo xfs_freeze -u "$SCRATCH_MNT" failed | \
tee -a $seqres.full
sleep 2
echo | tee -a $seqres.full
let i=$i+1
done
# stop fsstress iterations
rm $tmp.running
# wait for fsstresses to finish
wait
exit 1