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https://github.com/linux-apfs/apfstests.git
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77 lines
2.0 KiB
Bash
77 lines
2.0 KiB
Bash
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#! /bin/bash
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# FS QA Test No. 131
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#
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# Ensure that we can't reflink realtime files.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015, Oracle and/or its affiliates. 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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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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umount "$SCRATCH_MNT" > /dev/null 2>&1
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rm -rf "$tmp".* "$TESTDIR" "$METADUMP_FILE"
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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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_supported_fs xfs
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_require_realtime
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_require_scratch_reflink
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_require_cp_reflink
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rm -f "$seqres.full"
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echo "Format and mount scratch device"
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_scratch_mkfs >> "$seqres.full"
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_scratch_mount
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TESTDIR="$SCRATCH_MNT/test-$seq"
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rm -rf "$TESTDIR"
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mkdir "$TESTDIR"
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echo "Create the original file blocks"
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BLKSZ=65536
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$XFS_IO_PROG -R -f -c "truncate $BLKSZ" "$TESTDIR/file1"
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echo "Reflink every block"
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_cp_reflink "$TESTDIR/file1" "$TESTDIR/file2" 2>&1 | _filter_scratch
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test -s "$TESTDIR/file2" && _fail "Should not be able to reflink a realtime file."
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echo "Check restored fs"
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umount "$SCRATCH_MNT"
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_check_scratch_fs
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# success, all done
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status=0
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exit
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