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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 /*
29 * replace components in metadevices
30 */
31
32 #include <meta.h>
33 #include <sys/lvm/md_stripe.h>
34
35 /*
36 * replace named device
37 */
38 int
meta_replace_byname(mdsetname_t * sp,mdname_t * np,mdname_t * oldnp,mdname_t * newnp,mdcmdopts_t options,md_error_t * ep)39 meta_replace_byname(
40 mdsetname_t *sp,
41 mdname_t *np,
42 mdname_t *oldnp,
43 mdname_t *newnp,
44 mdcmdopts_t options,
45 md_error_t *ep
46 )
47 {
48 char *miscname;
49
50 /* should have a set */
51 assert(sp != NULL);
52 assert(sp->setno == MD_MIN2SET(meta_getminor(np->dev)));
53
54 /* get type */
55 if (metachkmeta(np, ep) != 0)
56 return (-1);
57 if ((miscname = metagetmiscname(np, ep)) == NULL)
58 return (-1);
59
60 /* dispatch */
61 if (strcmp(miscname, MD_RAID) == 0) {
62 return (meta_raid_replace(sp, np, oldnp, newnp, options, ep));
63 } else if (strcmp(miscname, MD_MIRROR) == 0) {
64 return (meta_mirror_replace(sp, np, oldnp, newnp, options, ep));
65 } else {
66 return (mdmderror(ep, MDE_UNKNOWN_TYPE, meta_getminor(np->dev),
67 np->cname));
68 }
69 }
70
71 /*
72 * enable named device
73 */
74 int
meta_enable_byname(mdsetname_t * sp,mdname_t * np,mdname_t * compnp,mdcmdopts_t options,md_error_t * ep)75 meta_enable_byname(
76 mdsetname_t *sp,
77 mdname_t *np,
78 mdname_t *compnp,
79 mdcmdopts_t options,
80 md_error_t *ep
81 )
82 {
83 char *miscname;
84
85 /* should have a set */
86 assert(sp != NULL);
87 assert(sp->setno == MD_MIN2SET(meta_getminor(np->dev)));
88
89 /* get type */
90 if (metachkmeta(np, ep) != 0)
91 return (-1);
92 if ((miscname = metagetmiscname(np, ep)) == NULL)
93 return (-1);
94
95 /* dispatch */
96 if (strcmp(miscname, MD_RAID) == 0) {
97 return (meta_raid_enable(sp, np, compnp, options, ep));
98 } else if (strcmp(miscname, MD_MIRROR) == 0) {
99 return (meta_mirror_enable(sp, np, compnp, options, ep));
100 } else {
101 return (mdmderror(ep, MDE_UNKNOWN_TYPE, meta_getminor(np->dev),
102 np->cname));
103 }
104 }
105