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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>
67 lines
1.3 KiB
Bash
Executable File
67 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) 2017 Red Hat Inc. All Rights Reserved.
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#
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# FS QA Test 022
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#
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# Regression test for kernel commit:
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# 76bc8e2 ovl: disallow overlayfs as upperdir
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#
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# This reproducer was originally written by
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# Miklos Szeredi <mszeredi@redhat.com>
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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_PROG $tmp/mnt > /dev/null 2>&1
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rm -rf $tmp
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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 $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs overlay
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_require_scratch
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# Remove all files from previous tests
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_scratch_mkfs
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upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
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mkdir -p $upperdir/upper
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mkdir -p $upperdir/work
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# mount overlay with dirs in upper
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_scratch_mount
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mkdir -p $tmp/{lower,mnt}
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# mount overlay using upper from another overlay upper
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# should fail
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_overlay_mount_dirs $tmp/lower $SCRATCH_MNT/upper \
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$SCRATCH_MNT/work overlay $tmp/mnt > /dev/null 2>&1
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if [ $? -ne 0 ] ; then
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echo "Silence is golden"
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else
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echo "Test Fail"
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echo "Overlay upperdir can't be another overlay upperdir"
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fi
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# success, all done
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status=0
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exit
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