xref: /titanic_50/usr/src/psm/stand/boot/sparc/common/wbfsconf.c (revision 275c9da86e89f8abf71135cf63d9fc23671b2e60)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * 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  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/param.h>
29 #include <sys/boothsfs.h>
30 #include <sys/bootufs.h>
31 #include <sys/bootvfs.h>
32 
33 struct boot_fs_ops *boot_fsw[] = {
34 	&boot_ufs_ops,
35 	&boot_hsfs_ops
36 };
37 
38 int boot_nfsw = sizeof (boot_fsw) / sizeof (boot_fsw[0]);
39 
40 char *systype;
41 
42 static char *ufsname = "ufs";
43 static char *hsfsname = "hsfs";
44 
45 int
46 determine_fstype_and_mountroot(char *path)
47 {
48 	set_default_fs(ufsname);
49 	if (mountroot(path) == VFS_SUCCESS) {
50 		systype = ufsname;
51 		return (VFS_SUCCESS);
52 	}
53 
54 	set_default_fs(hsfsname);
55 	if (mountroot(path) == VFS_SUCCESS) {
56 		systype = hsfsname;
57 		return (VFS_SUCCESS);
58 	}
59 	clr_default_fs();
60 
61 	return (VFS_FAILURE);
62 }
63