mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
0c1a95d067
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
63 lines
1.4 KiB
Bash
Executable File
63 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) 2016 Red Hat Inc. All Rights Reserved.
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#
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# FS QA Test 012
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#
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# The upper dentry may become stale before we remove it from
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# overlay, e.g. file was removed from upperdir directly, which
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# triggered warning/oops in ovl_remove_and_whiteout().
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#
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# Commit cfc9fde0b07c ("ovl: verify upper dentry in
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# ovl_remove_and_whiteout()") fixed this issue.
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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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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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rm -f $seqres.full
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# real QA test starts here
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_supported_fs overlay
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_supported_os Linux
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_require_scratch
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# remove all files from previous runs
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_scratch_mkfs
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lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
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upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
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mkdir -p $lowerdir/test
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_scratch_mount
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# remove test file to create a whiteout
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rmdir $SCRATCH_MNT/test
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# create the test file again and remove it from upperdir directly, make the
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# upper dentry become stale
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touch $SCRATCH_MNT/test
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rm $upperdir/test
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# try to remove test file from overlay dir, trigger ovl_remove_and_whiteout, it
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# should see stale file handle error, and no warnings/oops are expected.
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rm $SCRATCH_MNT/test 2>&1 | _filter_scratch
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# success, all done
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status=0
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exit
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