| #! /bin/bash |
| # FS QA Test No. 221 |
| # |
| # Check for file corruption when using the extent size hint on |
| # the normal data subvolume. |
| # |
| # http://oss.sgi.com/bugzilla/show_bug.cgi?id=874 |
| # |
| # Based on a bug report and testcase from Geoffrey Wehrman <gwehrman@sgi.com>. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2010 Christoph Hellwig. All Rights Reserved. |
| # Copyright (c) 2010 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=hch@lst.de |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| rm -rf ${TDIR} |
| } |
| |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| |
| TDIR="${TEST_DIR}/t_holes" |
| NFILES="10" |
| EXTSIZE="256k" |
| |
| # Create the test directory |
| mkdir ${TDIR} |
| |
| # Set the test directory extsize |
| xfs_io -c "extsize ${EXTSIZE}" ${TDIR} |
| |
| # Create a set of holey files |
| echo "generating ${NFILES} files" |
| |
| for i in $(seq 0 ${NFILES}); do |
| $here/src/t_holes ${TDIR}/${i} |
| done |
| |
| # Compare the files |
| echo "comparing files" |
| errcnt=0 |
| j=0 |
| for i in $(seq 0 ${NFILES}); do |
| let j=$i+1 |
| while [ ${j} -lt ${NFILES} ] ; do |
| if ! cmp ${TDIR}/${i} ${TDIR}/${j} ; then |
| let errcnt=$errcnt+1 |
| fi |
| let j=$j+1 |
| done |
| done |
| |
| echo "got ${errcnt} errors" |
| |
| status=$errcnt |
| exit $status |