xref: /titanic_51/usr/src/uts/intel/zfs/spa_boot.c (revision cd3e933325e68e23516a196a8fea7f49b1e497c3)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <sys/zio.h>
28 #include <sys/spa.h>
29 #include <sys/sunddi.h>
30 
31 char *
32 spa_get_bootprop(char *propname)
33 {
34 	char *value;
35 
36 	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(),
37 	    DDI_PROP_DONTPASS, propname, &value) != DDI_SUCCESS)
38 		return (NULL);
39 	return (value);
40 }
41 
42 void
43 spa_free_bootprop(char *value)
44 {
45 	ddi_prop_free(value);
46 }
47