| #! /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 |