1# vim: filetype=sh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26
27#
28# Check whether the operating filesystem support 'zfs promote' or not
29#
30function unsupport_check
31{
32	typeset srch_str="unrecognized command"
33	typeset tmpout=$TMPDIR/tmpout.${TESTCASE_ID}
34	typeset -i ret
35
36        $ZFS promote >$tmpout 2>&1
37        $GREP "$srch_str" $tmpout >/dev/null 2>&1
38	ret=$?
39
40	$RM -f $tmpout
41
42        return $ret
43}
44