Files
apfstests/tests/xfs/297
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
# FS QA Test No. 297
#
# Test freeze/unfreeze file system randomly under fsstress
# Regression test for commit:
# 437a255 xfs: fix direct IO nested transaction deadlock.
#
#-----------------------------------------------------------------------
# Copyright (c) 2013 Red Hat, 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=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_scratch
_require_freeze
_require_command "$KILLALL_PROG" killall
rm -f $seqres.full
_scratch_mkfs_xfs -d agcount=16,su=256k,sw=12 -l su=256k,size=5120b >/dev/null 2>&1
_scratch_mount
STRESS_DIR="$SCRATCH_MNT/testdir"
mkdir -p $STRESS_DIR
$FSSTRESS_PROG -d $STRESS_DIR -n 100 -p 1000 $FSSTRESS_AVOID >/dev/null 2>&1 &
# Freeze/unfreeze file system randomly
echo "Start freeze/unfreeze randomly" | tee -a $seqres.full
LOOP=10
while [ $LOOP -gt 0 ];do
TIMEOUT=`expr $RANDOM % 5`
sleep $TIMEOUT
echo "* Freeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
xfs_freeze -f $SCRATCH_MNT
if [ $? -ne 0 ];then
echo " - Error: freeze filesystem failed" | tee -a $seqres.full
fi
TIMEOUT=`expr $RANDOM % 3`
sleep $TIMEOUT
echo "* Unfreeze file system after sleeping $TIMEOUT seconds" >>$seqres.full
xfs_freeze -u $SCRATCH_MNT
if [ $? -ne 0 ];then
echo " - Error: unfreeze filesystem failed" | tee -a $seqres.full
fi
let LOOP=$LOOP-1
done
echo "Test done" | tee -a $seqres.full
$KILLALL_PROG -q $FSSTRESS_PROG
wait
status=0
exit