mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
47 lines
1.1 KiB
Bash
Executable File
47 lines
1.1 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 443
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#
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# Takes page fault while writev is iterating over the vectors in the IOV
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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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_test
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_require_test_program "writev_on_pagefault"
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# This program use several vectors for writev(), the kernel goes over them
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# one at a time, copying them from userspace, getting the user data ready
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# for IO. If it takes a page fault while iterating over the vectors in the
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# IOV, it stops, and sends what it got so far. We try to find a bug at this
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# moment.
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$here/src/writev_on_pagefault $TEST_DIR/testfile.$seq
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# success, all done
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status=0
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exit
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