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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2011-2012 Fujitsu, Inc. All Rights Reserved.
# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. generic/320
#
# heavy rm workload
#
# Regression test for commit:
# 9a3a5da xfs: check for stale inode before acquiring iflock on push
#
# Based on generic/273
#
. ./common/preamble
_begin_fstest auto rw
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_scratch
threads=100
count=2
fs_size=$((2 * 1024 * 1024 * 1024))
ORIGIN=$SCRATCH_MNT/origin
threads_set()
{
threads=$((LOAD_FACTOR * 100))
if [ $threads -gt 200 ]
then
threads=200
fi
}
file_create()
{
i=0
mkdir $ORIGIN
disksize=$(($fs_size / 3))
num=$(($disksize / $count / $threads / 4096))
while [ $i -lt $num ]; do
$XFS_IO_PROG -f -c "pwrite 0 $((4096*count))" \
$ORIGIN/file_$i >>$seqres.full 2>&1
i=$(($i + 1))
done
}
worker()
{
suffix=$1
mkdir $SCRATCH_MNT/sub_$suffix
cp -r $ORIGIN/* $SCRATCH_MNT/sub_$suffix >>$seqres.full 2>&1
rm -rf $SCRATCH_MNT/sub_$suffix
}
do_workload()
{
pids=""
loop=1
threads_set
file_create
while [ $loop -lt $threads ]; do
worker $loop &
pids="$pids $!"
loop=$(($loop + 1))
done
wait $pids
}
echo "Silence is golden"
_scratch_mkfs_sized $fs_size >>$seqres.full 2>&1
_scratch_mount >>$seqres.full 2>&1
do_workload
status=0
exit
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