| #! /bin/bash | |
| # FSQA Test No. 175 | |
| # | |
| # Hole punching with extsize hints, holes may not reported by xfs_bmap. | |
| # This is not good for certain backup apps, as they rely on the hole | |
| # being visible in the file so later on they know where to migrate | |
| # back the data from the tape. | |
| # | |
| #----------------------------------------------------------------------- | |
| # Copyright (c) 2007 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 | |
| # | |
| #----------------------------------------------------------------------- | |
| # | |
| owner=ddiss@sgi.com | |
| seq=`basename $0` | |
| echo "QA output created by $seq" | |
| here=`pwd` | |
| tmp=/tmp/$$ | |
| rm -f $seq.full | |
| status=1 # failure is the default! | |
| trap "_cleanup; exit \$status" 0 1 2 3 15 | |
| _cleanup() | |
| { | |
| rm -f $tmp/* | |
| } | |
| # get standard environment, filters and checks | |
| . ./common.rc | |
| . ./common.filter | |
| . ./common.dmapi | |
| . ./common.punch | |
| # real QA test starts here | |
| _supported_fs xfs | |
| _supported_os Linux | |
| _require_scratch | |
| # test that we have DMAPI support | |
| _dmapi_scratch_mount | |
| umount $SCRATCH_MNT > /dev/null 2>&1 | |
| # _test_punch args: blksize extsize_hint filesize "pp1 pp2 pp3" \ | |
| # "ps1 ps2 ps3" "pt1 pt2 pt3" "wp1 wp2" "ws1 ws2" \ | |
| # "w p p w p" resvsp | |
| echo "-- test dmpunch-hole without an extent size hint --" | |
| _test_punch 4096 0 256 "240" "16" "d" "0" "256" "w p" noresv | |
| echo | |
| echo "-- this time use a 4k (one block) extent size hint --" | |
| _test_punch 4096 1 256 "240" "16" "d" "0" "256" "w p" noresv | |
| status=0 | |
| exit |