xref: /titanic_50/usr/src/psm/stand/boot/sparc/common/wbfsconf.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
27*7c478bd9Sstevel@tonic-gate 
28*7c478bd9Sstevel@tonic-gate #include <sys/param.h>
29*7c478bd9Sstevel@tonic-gate #include <sys/boothsfs.h>
30*7c478bd9Sstevel@tonic-gate #include <sys/bootufs.h>
31*7c478bd9Sstevel@tonic-gate #include <sys/bootvfs.h>
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate struct boot_fs_ops *boot_fsw[] = {
34*7c478bd9Sstevel@tonic-gate 	&boot_ufs_ops,
35*7c478bd9Sstevel@tonic-gate 	&boot_hsfs_ops
36*7c478bd9Sstevel@tonic-gate };
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate int boot_nfsw = sizeof (boot_fsw) / sizeof (boot_fsw[0]);
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate char *systype;
41*7c478bd9Sstevel@tonic-gate 
42*7c478bd9Sstevel@tonic-gate static char *ufsname = "ufs";
43*7c478bd9Sstevel@tonic-gate static char *hsfsname = "hsfs";
44*7c478bd9Sstevel@tonic-gate 
45*7c478bd9Sstevel@tonic-gate int
determine_fstype_and_mountroot(char * path)46*7c478bd9Sstevel@tonic-gate determine_fstype_and_mountroot(char *path)
47*7c478bd9Sstevel@tonic-gate {
48*7c478bd9Sstevel@tonic-gate 	set_default_fs(ufsname);
49*7c478bd9Sstevel@tonic-gate 	if (mountroot(path) == VFS_SUCCESS) {
50*7c478bd9Sstevel@tonic-gate 		systype = ufsname;
51*7c478bd9Sstevel@tonic-gate 		return (VFS_SUCCESS);
52*7c478bd9Sstevel@tonic-gate 	}
53*7c478bd9Sstevel@tonic-gate 
54*7c478bd9Sstevel@tonic-gate 	set_default_fs(hsfsname);
55*7c478bd9Sstevel@tonic-gate 	if (mountroot(path) == VFS_SUCCESS) {
56*7c478bd9Sstevel@tonic-gate 		systype = hsfsname;
57*7c478bd9Sstevel@tonic-gate 		return (VFS_SUCCESS);
58*7c478bd9Sstevel@tonic-gate 	}
59*7c478bd9Sstevel@tonic-gate 	clr_default_fs();
60*7c478bd9Sstevel@tonic-gate 
61*7c478bd9Sstevel@tonic-gate 	return (VFS_FAILURE);
62*7c478bd9Sstevel@tonic-gate }
63