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apfstests/tests/generic/095
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Red Hat Inc. All Rights Reserved.
#
# FS QA Test generic/095
#
# Concurrent mixed I/O (buffer I/O, aiodio, mmap, splice) on the same files
#
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 $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
_require_odirect
iodepth=$((16 * LOAD_FACTOR))
iodepth_batch=$((8 * LOAD_FACTOR))
numjobs=$((5 * LOAD_FACTOR))
fio_config=$tmp.fio
cat >$fio_config <<EOF
[global]
bs=8k
iodepth=$iodepth
iodepth_batch=$iodepth_batch
randrepeat=1
size=1m
directory=$SCRATCH_MNT
numjobs=$numjobs
[job1]
ioengine=sync
bs=1k
direct=1
rw=randread
filename=file1:file2
[job2]
ioengine=libaio
rw=randwrite
direct=1
filename=file1:file2
[job3]
bs=1k
ioengine=posixaio
rw=randwrite
direct=1
filename=file1:file2
[job4]
ioengine=splice
direct=1
rw=randwrite
filename=file1:file2
[job5]
bs=1k
ioengine=sync
rw=randread
filename=file1:file2
[job6]
ioengine=posixaio
rw=randwrite
filename=file1:file2
[job7]
ioengine=splice
rw=randwrite
filename=file1:file2
[job8]
ioengine=mmap
rw=randwrite
bs=1k
filename=file1:file2
[job9]
ioengine=mmap
rw=randwrite
direct=1
filename=file1:file2
EOF
# with ioengine=mmap and direct=1, fio requires bs to be at least pagesize,
# which is a fio built-in var.
echo 'bs=$pagesize' >> $fio_config
rm -f $seqres.full
_require_fio $fio_config
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount
echo "Silence is golden"
$FIO_PROG $fio_config >>$seqres.full 2>&1
# xfs generates WARNINGs on purpose when applications mix buffered/mmap IO with
# direct IO on the same file. On the other hand, this fio job has been proven
# to be potent, we don't want to simply _disable_dmesg_check which could miss
# other potential bugs. So filter out the intentional WARNINGs, make sure test
# doesn't fail because of this warning and fails on other WARNINGs.
# umount before checking dmesg in case umount triggers any WARNING or Oops
_scratch_unmount
_check_dmesg _filter_aiodio_dmesg
status=$?
exit