mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
95 lines
2.6 KiB
Bash
Executable File
95 lines
2.6 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 Red Hat Inc. All Rights Reserved.
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#
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# FS QA Test 288
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#
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# When an attribute leaf block count is 0, xfs_repair should junk
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# that leaf directly (as xfsprogs commit f714016).
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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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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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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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/attr
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# Modify as appropriate.
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_supported_fs xfs
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_require_scratch
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_require_attrs
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# get block size ($dbsize) from the mkfs output
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_scratch_mkfs_xfs 2>/dev/null | _filter_mkfs 2>$tmp.mkfs >/dev/null
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. $tmp.mkfs
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_scratch_mount
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touch $SCRATCH_MNT/$seq.attrfile
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inum=$(stat -c '%i' $SCRATCH_MNT/$seq.attrfile)
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# To get an attr block leaf, we need to extend attr format to extent
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# or btree format at least, and the max inode size is half of filesystem
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# block size, so write half of block size attr to make sure attr
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# out of local format.
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maxisize=$((dbsize/2))
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$SETFATTR_PROG -n "user.testattr${seq}" \
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-v "$(perl -e "print 'v' x ${maxisize};")" \
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$SCRATCH_MNT/$seq.attrfile
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_scratch_unmount
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# manually corrupt the XFS, by set the header count of attr to 0
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_scratch_xfs_set_metadata_field "hdr.count" "0" \
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"inode $inum" "ablock 0" >> $seqres.full
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# verify current xfs_db write command can set hdr.count to 0. Old xfsprogs
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# can't do that on v5 filesystems.
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count=$(_scratch_xfs_get_metadata_field "hdr.count" \
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"inode $inum" "ablock 0" 2> /dev/null)
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if [ "$count" != "0" ]; then
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_notrun "xfs_db can't set attr hdr.count to 0"
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fi
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# make sure xfs_repair can find above corruption. If it can't, that
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# means we need to fix this bug on current xfs_repair
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_scratch_xfs_repair -n >> $seqres.full 2>&1
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if [ $? -eq 0 ];then
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_fail "xfs_repair can't find the corruption"
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else
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# If xfs_repair can find this corruption, then this repair
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# should junk above leaf attribute and fix this XFS.
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_scratch_xfs_repair >> $seqres.full 2>&1
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# Old xfs_repair maybe find and fix this corruption by
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# reset the first used heap value and the usedbytes cnt
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# in ablock 0. That's not what we want. So check if
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# xfs_repair has junked the whole ablock 0 by xfs_db.
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_scratch_xfs_db -x -c "inode $inum" -c "ablock 0" | \
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grep -q "no attribute data"
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if [ $? -ne 0 ]; then
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_fail "xfs_repair didn't junk the empty attr leaf"
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fi
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fi
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echo "Silence is golden"
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# success, all done
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status=0
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exit
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