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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
12c5657cfa
Since none of the current filesystems support reflinked swap files, make sure that we prohibit reflinking of swapfiles and swapon of reflinked files. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <eguan@redhat.com>
75 lines
1.8 KiB
Bash
Executable File
75 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 356
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#
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# Check that we can't reflink a swapfile.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016 Oracle, 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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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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_supported_os Linux
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_require_scratch_reflink
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_require_cp_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=160
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blksz=65536
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echo "Initialize file"
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echo >> $seqres.full
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_pwrite_byte 0x61 0 $((blocks * blksz)) $testdir/file1 >> $seqres.full
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mkswap -U 27376b42-ff65-42ca-919f-6c9b62292a5c $testdir/file1 >> $seqres.full
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swapon $testdir/file1
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echo "Try to reflink"
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_cp_reflink $testdir/file1 $testdir/file2 2>&1 | _filter_scratch
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echo "Tear it down"
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swapoff $testdir/file1
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# success, all done
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status=0
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exit
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