| #! /bin/bash |
| # FSQA Test No. 182 |
| # |
| # Test for NULL files problem |
| # test inode size is on disk after sync - expose log replay bug |
| # |
| #----------------------------------------------------------------------- |
| # 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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| # creator |
| owner=lachlan@sgi.com |
| |
| seq=`basename $0` |
| 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() |
| { |
| _cleanup_testdir |
| } |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux IRIX |
| |
| _setup_testdir |
| _require_scratch |
| _scratch_mkfs_xfs >/dev/null 2>&1 |
| _scratch_mount |
| |
| _check_files() |
| { |
| # check file size and contents |
| i=1; |
| while [ $i -lt 1000 ] |
| do |
| file=$SCRATCH_MNT/$i |
| # if file is missing then sync failed |
| if [ -e $file ] |
| then |
| # if file size is not 32KB then sync failed |
| if [ `ls -l $file | tr -s ' ' | cut -d ' ' -f 5` -eq 32768 ] |
| then |
| # if file has non-zero size but no extents then it's contents will be NULLs, bad. |
| if xfs_bmap $file | grep 'no extents' > /dev/null |
| then |
| echo corrupt file $file - non-zero size but no extents |
| else |
| rm -f $file |
| fi |
| else |
| echo file $file has incorrect size - sync failed |
| fi |
| else |
| echo file $file missing - sync failed |
| fi |
| let i=$i+1 |
| done |
| } |
| |
| # create files and sync them |
| i=1; |
| while [ $i -lt 1000 ] |
| do |
| file=$SCRATCH_MNT/$i |
| xfs_io -f -c "pwrite -b 32k -S 0xff 0 32k" $file > /dev/null |
| if [ $? -ne 0 ] |
| then |
| echo error creating/writing file $file |
| exit |
| fi |
| let i=$i+1 |
| done |
| |
| # sync, then shutdown immediately after, then remount and test |
| sync |
| src/godown $SCRATCH_MNT |
| umount $SCRATCH_MNT |
| _scratch_mount |
| umount $SCRATCH_MNT |
| if [ ! _check_scratch_fs ] |
| then |
| echo error detected in filesystem |
| exit |
| fi |
| _scratch_mount |
| _check_files |
| |
| status=0 |
| exit |