mirror of
https://github.com/linux-apfs/apfstests.git
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Eryu Guan
30c7a09615
mkdir fails due to ENOSPC occasionally and will fail the whole test. Redirect stdout and stderr to /dev/null. Also fix the code style in _cleanup to use single tab. Signed-off-by: Eryu Guan <eguan@redhat.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
107 lines
2.6 KiB
Bash
Executable File
107 lines
2.6 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. generic/027
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#
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# Run 8 processes writing 1k files to seperate files in seperate dirs to
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# hit ENOSPC on small fs with little free space. Loop for 100 iterations.
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#
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# Regression test for
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# 34cf865 ext4: fix deadlock when writing in ENOSPC conditions
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2014 Red Hat Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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create_file()
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{
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local dir=$1
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local direct=$2
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local i=0
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mkdir -p $dir >/dev/null 2>&1
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while $XFS_IO_PROG -f $direct -c "pwrite 0 1k" $dir/file_$i >/dev/null 2>&1; do
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let i=$i+1
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done
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_scratch
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rm -f $seqres.full
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echo "Silence is golden"
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_scratch_mkfs_sized $((256 * 1024 * 1024)) >>$seqres.full 2>&1
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_scratch_mount
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echo "Reserve 2M space" >>$seqres.full
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$XFS_IO_PROG -f -c "pwrite 0 2m" $SCRATCH_MNT/testfile >>$seqres.full 2>&1
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echo "Fulfill the fs" >>$seqres.full
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$XFS_IO_PROG -f -c "pwrite 0 254m" $SCRATCH_MNT/bigfile >>$seqres.full 2>&1
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echo "Remove reserved file" >>$seqres.full
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rm -f $SCRATCH_MNT/testfile
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loop=100
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# btrfs takes much longer time, reduce the loop count
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if [ "$FSTYP" == "btrfs" ]; then
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loop=10
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fi
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dir=$SCRATCH_MNT/testdir
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echo -n "iteration" >>$seqres.full
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i=1
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while [ $i -le $loop ]; do
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echo -n " $i" >>$seqres.full
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nr_worker=8
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while [ $nr_worker -gt 0 ]; do
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# half buffered I/O half direct I/O
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if [ `expr $nr_worker % 2` -eq 0 ]; then
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create_file $dir/$nr_worker -d >>$seqres.full &
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else
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create_file $dir/$nr_worker >>$seqres.full &
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fi
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let nr_worker=$nr_worker-1
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done
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wait
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rm -rf $dir
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let i=$i+1
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done
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_scratch_unmount
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status=0
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exit
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