Files
apfstests/tests/generic/083
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. 083
#
# Exercise filesystem full behaviour - run numerous fsstress
# processes in write mode on a small filesystem. NB: delayed
# allocate flushing is quite deadlock prone at the filesystem
# full boundary due to the fact that we will retry allocation
# several times after flushing, before giving back ENOSPC.
#
# Note that this test will intentionally cause console msgs of form:
# dksc0d1s4: Process [fsstress] ran out of disk space
# dksc0d1s4: Process [fsstress] ran out of disk space
# dksc0d1s4: Process [fsstress] ran out of disk space
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2003 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=1
_cleanup()
{
echo "*** unmount"
_scratch_unmount 2>/dev/null
rm -f $tmp.*
}
trap "_cleanup; exit \$status" 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_no_large_scratch_dev
rm -f $seqres.full
workout()
{
fsz=$1
ags=$2
procs=$3
nops=$4
_scratch_unmount >/dev/null 2>&1
echo "*** mkfs -dsize=$fsz,agcount=$ags" >>$seqres.full
echo "" >>$seqres.full
if [ $FSTYP = xfs ]
then
_scratch_mkfs_xfs -dsize=$fsz,agcount=$ags >>$seqres.full 2>&1 \
|| _fail "size=$fsz,agcount=$ags mkfs failed"
else
_scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
|| _fail "size=$fsz mkfs failed"
fi
_scratch_mount
# -w ensures that the only ops are ones which cause write I/O
FSSTRESS_ARGS=`_scale_fsstress_args -d $SCRATCH_MNT -w -p $procs -n $nops $FSSTRESS_AVOID`
$FSSTRESS_PROG $FSSTRESS_ARGS >>$seqres.full
}
echo "*** test out-of-space handling for random write operations"
filesize=`expr 100 \* 1024 \* 1024`
agcount=6
numprocs=15
numops=1500
workout $filesize $agcount $numprocs $numops
echo "*** done"
status=0
exit