4 # Exercise xfs parallel repair on broken filesystems
5 # This is a clone of test 030 useing xfs_prepair64 instead of xfs_repair
7 #-----------------------------------------------------------------------
8 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
10 # This program is free software; you can redistribute it and/or
11 # modify it under the terms of the GNU General Public License as
12 # published by the Free Software Foundation.
14 # This program is distributed in the hope that it would be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write the Free Software Foundation,
21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #-----------------------------------------------------------------------
29 echo "QA output created by $seq"
33 status=1 # failure is the default!
38 umount $SCRATCH_DEV 2>/dev/null
42 trap "_cleanup; exit \$status" 0 1 2 3 15
44 # get standard environment, filters and checks
49 [ -z "$XFS_PARALLEL_REPAIR64_PROG" ] && _notrun "parallel repair binary xfs_prepair64 is not installed"
51 # force use of parallel repair
52 export XFS_REPAIR_PROG=$XFS_PARALLEL_REPAIR64_PROG
54 # nuke the superblock, AGI, AGF, AGFL; then try repair the damage
58 for structure in 'sb 0' 'agf 0' 'agi 0' 'agfl 0'
60 echo "Corrupting $structure - setting bits to $1"
61 _check_repair $1 "$structure"
65 # real QA test starts here
67 _supported_os IRIX Linux
74 # first we need to ensure there are no bogus secondary
75 # superblocks between the primary and first secondary
76 # superblock (hanging around from earlier tests)...
79 _scratch_mkfs_xfs $DSIZE >/dev/null 2>&1
80 if [ $? -ne 0 ] # probably don't have a big enough scratch
82 _notrun "SCRATCH_DEV too small, results would be non-deterministic"
85 src/feature -U $SCRATCH_DEV && \
86 _notrun "UQuota are enabled, test needs controlled sb recovery"
87 src/feature -G $SCRATCH_DEV && \
88 _notrun "GQuota are enabled, test needs controlled sb recovery"
89 src/feature -P $SCRATCH_DEV && \
90 _notrun "PQuota are enabled, test needs controlled sb recovery"
94 eval `xfs_db -r -c "sb 1" -c stack $SCRATCH_DEV | $PERL_PROG -ne '
95 if (/byte offset (\d+), length (\d+)/) {
96 print "clear=", $1 / 512, "\n"; exit
98 [ -z "$clear" ] && echo "Cannot calculate length to clear"
99 src/devzero -v -1 -n "$clear" $SCRATCH_DEV >/dev/null
101 # now kick off the real prepair test...
103 _scratch_mkfs_xfs $DSIZE | _filter_mkfs 2>$tmp.mkfs