| #! /bin/bash | |
| # FSQA Test No. 190 | |
| # | |
| # This test uses xfs_io to unreserve space in a file at various different | |
| # offsets and sizes. The script then verifies the holes are in the correct | |
| # location. | |
| # | |
| # PV 985792 | |
| # | |
| #----------------------------------------------------------------------- | |
| # Copyright (c) 2008 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=pleckie@sgi.com | |
| #This is the list of holes to punch in the file limited to $filesize | |
| #NOTE holes cannot overlap or this script will fail. | |
| holes="4096:4096 303104:4096 1048576:512 1051648:8192 1065984:8192 1085440:7168" | |
| #filesize in MB | |
| filesize=10 | |
| #Name of file to perform the test on | |
| filename=test-190 | |
| seq=`basename $0` | |
| echo "QA output created by $seq" | |
| here=`pwd` | |
| tmp=/tmp/$$ | |
| status=0 # success is the default! | |
| rm -f $seq.full | |
| # get standard environment, filters and checks | |
| . ./common.rc | |
| . ./common.filter | |
| # real QA test starts here | |
| _supported_fs xfs | |
| _supported_os Linux | |
| _require_scratch | |
| _scratch_mkfs_xfs >/dev/null 2>&1 | |
| _scratch_mount | |
| fsblocksize=`xfs_info $SCRATCH_MNT|sed 's/=/ /g'|awk '/^data / { print $3 }'` | |
| dd if=/dev/zero of=$SCRATCH_MNT/$filename bs=1024k count=10 >> $seq.full 2>&1 | |
| # run DMAPI test using verbose output | |
| echo Punching holes in file | |
| echo Punching holes in file >> $seq.full | |
| for i in $holes ; do | |
| echo xfs_io -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename >> $seq.full | |
| xfs_io -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename ; | |
| done | |
| echo Verifying holes are in the correct spots: | |
| xfs_bmap=`xfs_bmap $SCRATCH_MNT/$filename` | |
| xfs_bmap $SCRATCH_MNT/$filename >> $seq.full | |
| for i in $holes ; do | |
| holeStart=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $1}'`]; | |
| holeEnd=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $2}'`]; | |
| #Round hole size down to a multiple of $fsblocksize | |
| holeEnd=$[(($holeStart+$holeEnd)/$fsblocksize)*$fsblocksize] | |
| #Round hole start up to a multiple of $fsblocksize | |
| if [ $[$holeStart % $fsblocksize] -gt 0 ] ; then | |
| holeStart=$[($holeStart/$fsblocksize +1) * $fsblocksize] | |
| fi | |
| #xfs_bmap prints holes in the following format | |
| # 1: [8..15]: hole | |
| bmap="\[$[$holeStart/512]..$[($holeEnd/512) -1]\]"; | |
| echo $bmap >> $seq.full | |
| if [ $holeEnd == $holeStart ] ; then | |
| continue #there is no hole | |
| fi | |
| if ! echo $xfs_bmap|grep -q $bmap; then | |
| echo Offset $holeStart to $holeEnd basic blocks failed; | |
| status=1; | |
| fi | |
| done | |
| if [ $status == 0 ] ; then | |
| echo Test $seq Passed. | |
| fi | |
| exit |