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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>
69 lines
1.4 KiB
Bash
Executable File
69 lines
1.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 Christoph Hellwig. All Rights Reserved.
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#
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# FS QA Test No. 408
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#
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# Verify that mtime is not updated when deduping files.
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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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status=0
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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 $sourcefile
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rm -f $destfile
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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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_supported_fs generic
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_require_test
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_require_test_dedupe
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echo "Silence is golden."
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rm -f $seqres.full
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# pattern the files.
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sourcefile=$TEST_DIR/dedup_mtime_sourcefile
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$XFS_IO_PROG -f -c "pwrite 0 4k" -c fsync $sourcefile >> $seqres.full
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destfile=$TEST_DIR/dedup_mtime_destfile
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$XFS_IO_PROG -f -c "pwrite 0 4k" -c fsync $destfile >> $seqres.full
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# sample timestamps.
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mtime1=`stat -c %Y $destfile`
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ctime1=`stat -c %Z $destfile`
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echo "before dedup: $mtime1 $ctime1" >> $seqres.full
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# dedup to trigger timestamp change
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sleep 1
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_dedupe_range $sourcefile 0 $destfile 0 "4k" >> $seqres.full
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# sample and verify that timestamps have changed.
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mtime2=`stat -c %Y $destfile`
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ctime2=`stat -c %Z $destfile`
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echo "after dedup : $mtime2 $ctime2" >> $seqres.full
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if [ "$mtime1" != "$mtime2" ]; then
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echo "mtime updated"
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let status=$status+1
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fi
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if [ "$ctime1" != "$ctime2" ]; then
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echo "ctime updated"
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let status=$status+1
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fi
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exit
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