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apfstests/104
T
Christoph Hellwig f381f98206 xfstests: move GPL boilerplates to fix lsqa.pl
It turns out lsqa.pl nees the test number and description first in the
file, so move the GPL boilerplates below it.

Also remove acouple of cases where we have one full copyright line + gpl
boilerplate before the description and another copyright line after
the description.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2009-05-28 17:04:15 +02:00

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#! /bin/sh
# FS QA Test No. 104
#
# XFS online growfs-while-allocating tests (data subvol variant)
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2004 Silicon Graphics, 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
#
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
_create_scratch()
{
echo "*** mkfs"
_scratch_mkfs_xfs $@ | tee -a $seq.full | _filter_mkfs 2>$tmp.mkfs
. $tmp.mkfs
echo "*** mount"
if ! _scratch_mount 2>/dev/null
then
echo "failed to mount $SCRATCH_DEV"
exit 1
fi
}
_fill_scratch()
{
$XFS_IO_PROG -f -c "resvsp 0 ${1}" $SCRATCH_MNT/resvfile
}
_stress_scratch()
{
procs=3
nops=1000
# -w ensures that the only ops are ones which cause write I/O
$FSSTRESS_PROG -d $SCRATCH_MNT -w -p $procs -n $nops $FSSTRESS_AVOID &
}
# real QA test starts here
_supported_fs xfs
_require_scratch
_scratch_mkfs_xfs | tee -a $seq.full | _filter_mkfs 2>$tmp.mkfs
. $tmp.mkfs # extract blocksize and data size for scratch device
endsize=`expr 550 \* 1048576` # stop after growing this big
incsize=`expr 42 \* 1048576` # grow in chunks of this size
modsize=`expr 4 \* $incsize` # pause after this many increments
[ `expr $endsize / $dbsize` -lt $dblocks ] || _notrun "Scratch device too small"
nags=4
size=`expr 120 \* 1048576` # 120 megabytes initially
sizeb=`expr $size / $dbsize` # in data blocks
echo "*** creating scratch filesystem"
_create_scratch -dsize=${size} -dagcount=${nags}
fillsize=`expr 110 \* 1048576` # 110 megabytes of filling
echo "*** using some initial space on scratch filesystem"
_fill_scratch $fillsize
#
# Grow the filesystem while actively stressing it...
# Kick off more stress threads on each iteration, grow; repeat.
#
while [ $size -le $endsize ]; do
echo "*** stressing a ${size} byte filesystem"
echo "*** stressing a ${sizeb} block filesystem" >> $seq.full
_stress_scratch
sleep 1
size=`expr $size + $incsize`
sizeb=`expr $size / $dbsize` # in data blocks
echo "*** growing to a ${size} byte filesystem"
echo "*** growing to a ${sizeb} block filesystem" >> $seq.full
xfs_growfs -D ${sizeb} $SCRATCH_MNT \
| tee -a $seq.full | _filter_mkfs 2>$tmp.growfs
. $tmp.growfs
[ `expr $size % $modsize` -eq 0 ] && wait # every 4th iteration
echo AGCOUNT=$agcount | tee -a $seq.full
echo && echo >> $seq.full
done
wait # stop for any remaining stress processes
umount $SCRATCH_DEV
_check_scratch_fs
status=0
exit