Files
apfstests/tests/generic/299
T
Eryu Guan 2caf9a3218 generic: add _require_block_device to more tests
generic/067 mounts $SCRATCH_DEV directly in the test, assuming it's
a block device. generic/299 and generic/300 query the size of
$SCRATCH_DEV by running 'blockdev --getsz $SCRATCH_DEV'.

So add the check to make sure $SCRATCH_DEV is a real block device in
these tests.

Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2016-07-16 17:34:57 +08:00

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#! /bin/bash
# FSQA Test No. 299
#
# AIO/DIO stress test
# Run random AIO/DIO activity and fallocate/truncate simultaneously
# Test will operate on huge sparsed files so ENOSPC is expected.
#
#-----------------------------------------------------------------------
# (c) 2013 Dmitry Monakhov
#
# 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/$$
fio_config=$tmp.fio
status=1 # failure is the default!
trap "rm -f $tmp.*; 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_odirect
_require_block_device $SCRATCH_DEV
NUM_JOBS=$((4*LOAD_FACTOR))
BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
FILE_SIZE=$((BLK_DEV_SIZE * 512))
cat >$fio_config <<EOF
###########
# $seq test fio activity
# Filenames derived from jobsname and jobid like follows:
# ${JOB_NAME}.${JOB_ID}.${ITERATION_ID}
[global]
ioengine=libaio
bs=128k
directory=${SCRATCH_MNT}
filesize=${FILE_SIZE}
size=999G
iodepth=128*${LOAD_FACTOR}
continue_on_error=write
ignore_error=,ENOSPC
error_dump=0
create_on_open=1
fallocate=none
exitall=1
## Perform direct aio, to files which may be truncated
## by external task
[direct_aio]
direct=1
buffered=0
numjobs=${NUM_JOBS}
rw=randwrite
runtime=100*${TIME_FACTOR}
time_based
# Perform direct aio and verify data
# This test case should check use-after-free issues
[aio-dio-verifier]
numjobs=1
verify=crc32c-intel
verify_fatal=1
verify_dump=1
verify_backlog=1024
verify_async=4
verifysort=1
direct=1
bs=4k
rw=randrw
filename=aio-dio-verifier
# Perform buffered aio and verify data
# This test case should check use-after-free issues
[buffered-aio-verifier]
numjobs=1
verify=crc32c-intel
verify_fatal=1
verify_dump=1
verify_backlog=1024
verify_async=4
verifysort=1
direct=0
buffered=1
bs=4k
rw=randrw
filename=buffered-aio-verifier
EOF
rm -f $seqres.full
_require_fio $fio_config
_require_xfs_io_command "falloc"
_workout()
{
echo ""
echo "Run fio with random aio-dio pattern"
echo ""
cat $fio_config >> $seqres.full
run_check $FIO_PROG $fio_config &
pid=$!
echo "Start fallocate/truncate loop"
for ((i=0; ; i++))
do
for ((k=1; k <= NUM_JOBS; k++))
do
$XFS_IO_PROG -f -c "falloc 0 $FILE_SIZE" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
for ((k=1; k <= NUM_JOBS; k++))
do
$XFS_IO_PROG -c "truncate 0" \
$SCRATCH_MNT/direct_aio.$k.0 >> $seqres.full 2>&1
done
# Following like will check that pid is still run.
# Once fio exit we can stop fallocate/truncate loop
pgrep -f "$FIO_PROG" > /dev/null 2>&1 || break
done
wait $pid
}
_scratch_mkfs >> $seqres.full 2>&1
_scratch_mount
if ! _workout; then
_scratch_unmount 2>/dev/null
exit
fi
if ! _scratch_unmount; then
echo "failed to umount"
status=1
exit
fi
status=0
exit