+#! /bin/bash
+# FS QA Test No. 004
+#
+# Test O_TMPFILE opens, and linking them back into the namespace.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2014 Christoph Hellwig. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#-----------------------------------------------------------------------
+#
+
+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 ${testfile}
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+
+_require_xfs_io_command "flink"
+
+testfile="${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" | _filter_test_dir
+
+# success, all done
+status=0
+exit