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https://github.com/linux-apfs/apfstests.git
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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>
65 lines
1.5 KiB
Bash
Executable File
65 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2016 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 358
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#
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# Share an extent amongst a bunch of files such that the refcount
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# stays the same while the rate of change of the set of owners is
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# steadily increasing. For example, an extent of 32 blocks is owned
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# by 32 files. At block 1, change one of the owners. At block 2,
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# change 2 of the owners, and so on.
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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 7 15
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_cleanup()
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{
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cd /
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rm -rf $tmp.*
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wait
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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/reflink
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# real QA test starts here
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_require_scratch_reflink
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echo "Format and mount"
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_scratch_mkfs > $seqres.full 2>&1
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_scratch_mount >> $seqres.full 2>&1
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testdir=$SCRATCH_MNT/test-$seq
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mkdir $testdir
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blocks=64
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blksz=65536
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echo "Initialize file"
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_pwrite_byte 0x61 0 $((blocks * blksz)) $testdir/file >> $seqres.full
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echo "Share the file n-ways"
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seq 1 $((blocks - 1)) | while read nr; do
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_reflink_range $testdir/file 0 $testdir/file$nr.0 0 $((nr * blksz)) >> $seqres.full
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seq $nr $((blocks - 1)) | while read nnr; do
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_reflink_range $testdir/file $((nnr * blksz)) $testdir/file$nr.$nnr $((nnr * blksz)) $blksz >> $seqres.full
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done
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done
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_scratch_cycle_mount
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echo "Check output"
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md5sum $testdir/file $testdir/file*.0 | _filter_scratch
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# success, all done
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status=0
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exit
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