| #! /bin/bash |
| # 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 |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2011-2012 Fujitsu, Inc. All Rights Reserved. |
| # Copyright (c) 2013 Red Hat, Inc. All Rights Reserved. |
| # |
| # 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/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -rf $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| _require_scratch |
| |
| threads=100 |
| count=2 |
| fs_size=$((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" |
| |
| rm -f $seqres.full |
| |
| _scratch_mkfs_sized $fs_size >>$seqres.full 2>&1 |
| _scratch_mount >>$seqres.full 2>&1 |
| |
| do_workload |
| |
| status=0 |
| exit |