blob: 6a237c95a8f9e39953b3b5c876021e18c32a94d9 [file] [log] [blame]
#! /bin/bash
# FS QA Test No. shared/006
#
# Stress test fs by using up all inodes and check fs.
#
# Also a regression test for xfsprogs commit
# d586858 xfs_repair: fix sibling pointer tests in verify_dir2_path()
#
#-----------------------------------------------------------------------
# Copyright (c) 2014 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 -f $tmp.*
}
create_file()
{
local dir=$1
local nr_file=$2
local prefix=$3
local i=0
while [ $i -lt $nr_file ]; do
echo -n > $dir/${prefix}_${i}
let i=$i+1
done
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs ext4 ext3 ext2 xfs
_supported_os Linux
_require_scratch
rm -f $seqres.full
echo "Silence is golden"
_scratch_mkfs_sized $((1024 * 1024 * 1024)) >>$seqres.full 2>&1
_scratch_mount
i=0
free_inode=`_get_free_inode $SCRATCH_MNT`
file_per_dir=1000
loop=$((free_inode / file_per_dir + 1))
mkdir -p $SCRATCH_MNT/testdir
echo "Create $((loop * file_per_dir)) files in $SCRATCH_MNT/testdir" >>$seqres.full
while [ $i -lt $loop ]; do
create_file $SCRATCH_MNT/testdir $file_per_dir $i >>$seqres.full 2>&1 &
let i=$i+1
done
wait
# log inode status in $seqres.full for debug purpose
echo "Inode status after taking all inodes" >>$seqres.full
$DF_PROG -i $SCRATCH_MNT >>$seqres.full
_check_scratch_fs
# Check again after removing all the files
rm -rf $SCRATCH_MNT/testdir
echo "Inode status after deleting all test files" >>$seqres.full
$DF_PROG -i $SCRATCH_MNT >>$seqres.full
status=0
exit