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apfstests/tests/generic/388
T
Theodore Ts'o 3d99741ceb generic/388: use the src/godown program instead of xfs_io
The "xfs_io -xc shutdown $MNT" command doesn't work on non-xfs file
systems.  So use the equivalent src/godown program instead, which is
how the other tests which use the shutdown command were converted from
xfs-specific tests to generic tests.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2017-02-04 14:16:43 +08:00

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#! /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.*
$KILLALL_PROG -9 fsstress > /dev/null 2>&1
_scratch_unmount > /dev/null 2>&1
}
# get standard environment, filters and checks
. ./common/rc
# Modify as appropriate.
_supported_fs generic
_supported_os Linux
_require_scratch
_require_scratch_shutdown
_require_command "$KILLALL_PROG" "killall"
rm -f $seqres.full
echo "Silence is golden."
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount || _fail "mount failed"
for i in $(seq 1 50); do
($FSSTRESS_PROG -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))
./src/godown $SCRATCH_MNT
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