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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
#
# FSQA Test No. 269
#
# Run fsstress and ENOSPC hitters in parallel, check fs consistency at the end
#
. ./common/preamble
_begin_fstest auto rw prealloc ioctl enospc stress
# Import common functions.
. ./common/filter
# Disable all sync operations to get higher load
FSSTRESS_AVOID="$FSSTRESS_AVOID -ffsync=0 -fsync=0 -ffdatasync=0"
_workout()
{
echo ""
echo "Run fsstress"
echo ""
num_iterations=10
enospc_time=2
out=$SCRATCH_MNT/fsstress.$$
args=`_scale_fsstress_args -p128 -n999999999 -f setattr=1 $FSSTRESS_AVOID -d $out`
echo "fsstress $args" >> $seqres.full
$FSSTRESS_PROG $args >> $seqres.full &
pid=$!
echo "Run dd writers in parallel"
for ((i=0; i < num_iterations; i++))
do
# File will be opened with O_TRUNC each time
dd if=/dev/zero of=$SCRATCH_MNT/SPACE_CONSUMER bs=1M \
>> $seqres.full 2>&1
sleep $enospc_time
done
echo "Killing fsstress process..." >> $seqres.full
kill $pid >> $seqres.full 2>&1
wait $pid
}
# real QA test starts here
_supported_fs generic
_require_scratch
_scratch_mkfs_sized $((512 * 1024 * 1024)) >> $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
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