Files
apfstests/tests/generic/388
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

92 lines
2.7 KiB
Bash
Executable File

#! /bin/bash
# FS QA Test No. 388
#
# Test XFS log recovery ordering on v5 superblock filesystems. XFS had a problem
# where it would incorrectly replay older modifications from the log over more
# recent versions of metadata due to failure to update metadata LSNs during log
# recovery. This could result in false positive reports of corruption during log
# recovery and permanent mount failure.
#
# To test this situation, run frequent shutdowns immediately after log recovery.
# Ensure that log recovery does not recover stale modifications and cause
# spurious corruption reports and/or mount failures.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 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.*
$KILLALL_PROG -9 fsstress > /dev/null 2>&1
_scratch_unmount > /dev/null 2>&1
}
# get standard environment, filters and checks
. ./common/rc
# Modify as appropriate.
_supported_fs generic
_supported_os Linux
_require_scratch
_require_local_device $SCRATCH_DEV
_require_scratch_shutdown
_require_command "$KILLALL_PROG" "killall"
rm -f $seqres.full
echo "Silence is golden."
_scratch_mkfs >> $seqres.full 2>&1
_require_metadata_journaling $SCRATCH_DEV
_scratch_mount
for i in $(seq 1 $((50 * TIME_FACTOR)) ); do
($FSSTRESS_PROG $FSSTRESS_AVOID -d $SCRATCH_MNT -n 999999 -p 4 >> $seqres.full &) \
> /dev/null 2>&1
# purposely include 0 second sleeps to test shutdown immediately after
# recovery
sleep $((RANDOM % 3))
_scratch_shutdown
ps -e | grep fsstress > /dev/null 2>&1
while [ $? -eq 0 ]; do
$KILLALL_PROG -9 fsstress > /dev/null 2>&1
wait > /dev/null 2>&1
ps -e | grep fsstress > /dev/null 2>&1
done
# quit if mount fails so we don't shutdown the host fs
_scratch_cycle_mount || _fail "cycle mount failed"
done
# success, all done
status=0
exit