mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
6089a018e1
USE_BIG_LOOPFS is really misnamed - it can be used on real devices just as easily as loop devices. It really means we are testing a large scratch device and that we should enable the special filesystem filling and checking options that enable xfstests to be run sanely on large XFS filesystems. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Rich Johnston <rjohnston@sgi.com> Signed-off-by: Rich Johnston <rjohnston@sgi.com>
110 lines
2.8 KiB
Bash
Executable File
110 lines
2.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 030
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#
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# exercise xfs_repair repairing broken filesystems
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#-----------------------------------------------------------------------
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#
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# creator
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owner=nathans@sgi.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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_cleanup()
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{
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cd /
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umount $SCRATCH_DEV 2>/dev/null
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rm -f $tmp.*
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.repair
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# link correct .out file
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_link_out_file $seq.out
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# nuke the superblock, AGI, AGF, AGFL; then try repair the damage
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#
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_check_ag()
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{
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for structure in 'sb 0' 'agf 0' 'agi 0' 'agfl 0'
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do
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echo "Corrupting $structure - setting bits to $1"
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_check_repair $1 "$structure" |
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sed -e '/^error following ag 0 unlinked list$/d'
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done
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}
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# real QA test starts here
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_supported_fs xfs
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_supported_os IRIX Linux
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_require_scratch
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_require_no_large_scratch_dev
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DSIZE="-dsize=100m,agcount=6"
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# first we need to ensure there are no bogus secondary
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# superblocks between the primary and first secondary
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# superblock (hanging around from earlier tests)...
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#
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_scratch_mkfs_xfs $DSIZE >/dev/null 2>&1
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if [ $? -ne 0 ] # probably don't have a big enough scratch
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then
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_notrun "SCRATCH_DEV too small, results would be non-deterministic"
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else
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_scratch_mount
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src/feature -U $SCRATCH_DEV && \
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_notrun "UQuota are enabled, test needs controlled sb recovery"
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src/feature -G $SCRATCH_DEV && \
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_notrun "GQuota are enabled, test needs controlled sb recovery"
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src/feature -P $SCRATCH_DEV && \
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_notrun "PQuota are enabled, test needs controlled sb recovery"
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umount $SCRATCH_DEV
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fi
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clear=""
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eval `xfs_db -r -c "sb 1" -c stack $SCRATCH_DEV | perl -ne '
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if (/byte offset (\d+), length (\d+)/) {
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print "clear=", $1 / 512, "\n"; exit
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}'`
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[ -z "$clear" ] && echo "Cannot calculate length to clear"
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src/devzero -v -1 -n "$clear" $SCRATCH_DEV >/dev/null
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# now kick off the real repair test...
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#
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_scratch_mkfs_xfs $DSIZE | _filter_mkfs 2>$tmp.mkfs
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. $tmp.mkfs
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_check_ag 0
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_check_ag -1
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# success, all done
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status=0
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exit
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