blob: f327ee0bf2812eb8fb041308d6c377fa425e8322 [file] [log] [blame]
#! /bin/bash
# FSQA Test No. 044
#
# Test for NULL files problem
#
#-----------------------------------------------------------------------
# Copyright (c) 2006 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
#
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch
_require_scratch_shutdown
_require_xfs_io_command "fiemap"
_scratch_mkfs >/dev/null 2>&1
_require_metadata_journaling $SCRATCH_DEV
_scratch_mount
# create files
i=1;
while [ $i -lt 1000 ]
do
file=$SCRATCH_MNT/$i
$XFS_IO_PROG -f -c "pwrite -b 64k -S 0xff 0 64k" $file > /dev/null
if [ $? -ne 0 ]
then
echo error creating/writing file $file
exit
fi
$XFS_IO_PROG -c "truncate 64k" $file > /dev/null
if [ $? -ne 0 ]
then
echo error truncating file $file
exit
fi
let i=$i+1
done
# give the system a chance to write something out
sleep 10
_scratch_shutdown
_scratch_unmount
_scratch_mount
_scratch_unmount
if [ ! _check_scratch_fs ]
then
echo error detected in filesystem
exit
fi
_scratch_mount
# check file size and contents
i=1;
while [ $i -lt 1000 ]
do
file=$SCRATCH_MNT/$i
# if file does not exist, the create was not logged, skip it
if [ -e $file ]
then
# if file size is zero it cannot be corrupt, skip it
if [ -s $file ]
then
# if file has non-zero size but no extents then it's contents will be NULLs, bad.
num_extents=`_count_extents $file`
num_holes=`_count_holes $file`
if [ $num_extents -eq 0 ]; then
echo corrupt file $file - non-zero size but no extents
elif [ $num_holes -ne 0 ]; then
echo corrupt file $file - contains holes
else
rm -f $file
fi
else
rm -f $file
fi
fi
let i=$i+1
done
status=0
exit