Files
apfstests/tests/generic/068
T
Eryu Guan 69eb6281a9 fstests: _fail test by default when _scratch_mount fails
Previously _scratch_mount didn't check the mount status and most
tests continue to run even if the mount failed (unless test checks
for the mount status explicitly). This would result in running tests
on the underlying filesystem (usually rootfs) and implicit test
failures, and such failures can be annoying and are usually hard to
debug.

Now _fail test by default if _scratch_mount failed and introduce
_try_scratch_mount for tests that need to check mount results
themselves.

Suggested-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2018-02-22 14:02:44 +08:00

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#! /bin/bash
# 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.
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2005 Silicon Graphics, Inc. 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=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
_supported_os Linux
_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
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