| #! /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 |