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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2014 Christoph Hellwig. All Rights Reserved.
#
# FS QA Test No. 004
#
# Test O_TMPFILE opens, and linking them back into the namespace.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f ${testfile}
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_test
_require_xfs_io_command "-T"
_require_xfs_io_command "flink"
rm -f $seqres.full
testfile="${TEST_DIR}/tst-tmpfile-flink"
# test creating a r/w tmpfile, do I/O and link it into the namespace
$XFS_IO_PROG -T \
-c "pwrite 0 4096" \
-c "pread 0 4096" \
-c "flink ${testfile}" \
${TEST_DIR} | _filter_xfs_io
rm ${testfile}
# test creating a r/o tmpfile. Should fail
$XFS_IO_PROG -Tr ${TEST_DIR} -c "close" 2>&1 | _filter_test_dir
# success, all done
status=0
exit
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