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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
a62490a118
Tests to ensure that the xfs mount code can detect obviously bad fs summary counters at mount time and fix them. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
59 lines
1.3 KiB
Bash
Executable File
59 lines
1.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Oracle. All Rights Reserved.
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#
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# FS QA Test No. 492
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#
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# Test detection & fixing of bad summary inode counts at mount time.
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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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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echo "Format and mount"
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_scratch_mkfs > $seqres.full 2>&1
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_scratch_mount >> $seqres.full 2>&1
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echo "test file" > $SCRATCH_MNT/testfile
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echo "Fuzz ifree"
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_scratch_unmount
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icount=$(_scratch_xfs_get_metadata_field icount 'sb 0')
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_scratch_xfs_set_metadata_field ifree $((icount * 2)) 'sb 0' > $seqres.full 2>&1
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echo "Detection and Correction"
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_scratch_mount >> $seqres.full 2>&1
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avail=$(stat -c '%d' -f $SCRATCH_MNT)
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total=$(stat -c '%c' -f $SCRATCH_MNT)
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echo "avail: $avail" >> $seqres.full
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echo "total: $total" >> $seqres.full
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test "$avail" -gt "$total" && echo "free inodes bad: $avail > $total"
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# success, all done
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status=0
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exit
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