3 #-----------------------------------------------------------------------
4 # Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
6 # This program is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU General Public License as
8 # published by the Free Software Foundation.
10 # This program is distributed in the hope that it would be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write the Free Software Foundation,
17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 #-----------------------------------------------------------------------
23 # This test uses xfs_io to unreserve space in a file at various different
24 # offsets and sizes. The script then verifies the holes are in the correct
32 #This is the list of holes to punch in the file limited to $filesize
33 #NOTE holes cannot overlap or this script will fail.
34 holes="4096:4096 303104:4096 1048576:512 1051648:8192 1065984:8192 1085440:7168"
37 #Name of file to perform the test on
41 echo "QA output created by $seq"
45 status=0 # success is the default!
48 # get standard environment, filters and checks
52 # real QA test starts here
57 _scratch_mkfs_xfs >/dev/null 2>&1
59 fsblocksize=`xfs_info $SCRATCH_MNT|sed 's/=/ /g'|awk '/^data / { print $3 }'`
61 dd if=/dev/zero of=$SCRATCH_MNT/$filename bs=1024k count=10 >> $seq.full 2>&1
63 # run DMAPI test using verbose output
64 echo Punching holes in file
65 echo Punching holes in file >> $seq.full
67 echo xfs_io -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename >> $seq.full
68 xfs_io -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename ;
71 echo Verifying holes are in the correct spots:
73 xfs_bmap=`xfs_bmap $SCRATCH_MNT/$filename`
74 xfs_bmap $SCRATCH_MNT/$filename >> $seq.full
76 holeStart=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $1}'`];
77 holeEnd=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $2}'`];
79 #Round hole size down to a multiple of $fsblocksize
80 holeEnd=$[(($holeStart+$holeEnd)/$fsblocksize)*$fsblocksize]
82 #Round hole start up to a multiple of $fsblocksize
83 if [ $[$holeStart % $fsblocksize] -gt 0 ] ; then
84 holeStart=$[($holeStart/$fsblocksize +1) * $fsblocksize]
86 #xfs_bmap prints holes in the following format
88 bmap="\[$[$holeStart/512]..$[($holeEnd/512) -1]\]";
89 echo $bmap >> $seq.full
90 if [ $holeEnd == $holeStart ] ; then
91 continue #there is no hole
93 if ! echo $xfs_bmap|grep -q $bmap; then
94 echo Offset $holeStart to $holeEnd basic blocks failed;
98 if [ $status == 0 ] ; then
99 echo Test $seq Passed.