1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * mirror operations
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include <meta.h>
34*0Sstevel@tonic-gate #include <sdssc.h>
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate /*
37*0Sstevel@tonic-gate * resync named device
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate int
meta_resync_byname(mdsetname_t * sp,mdname_t * np,daddr_t size,md_error_t * ep,md_resync_cmd_t cmd)40*0Sstevel@tonic-gate meta_resync_byname(
41*0Sstevel@tonic-gate mdsetname_t *sp,
42*0Sstevel@tonic-gate mdname_t *np,
43*0Sstevel@tonic-gate daddr_t size,
44*0Sstevel@tonic-gate md_error_t *ep,
45*0Sstevel@tonic-gate md_resync_cmd_t cmd /* action to perform */
46*0Sstevel@tonic-gate )
47*0Sstevel@tonic-gate {
48*0Sstevel@tonic-gate char *miscname;
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate /* should have a set */
51*0Sstevel@tonic-gate assert(sp != NULL);
52*0Sstevel@tonic-gate assert(sp->setno == MD_MIN2SET(meta_getminor(np->dev)));
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate /* get type */
55*0Sstevel@tonic-gate if (metachkmeta(np, ep) != 0)
56*0Sstevel@tonic-gate return (-1);
57*0Sstevel@tonic-gate if ((miscname = metagetmiscname(np, ep)) == NULL)
58*0Sstevel@tonic-gate return (-1);
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate /* dispatch */
61*0Sstevel@tonic-gate if (strcmp(miscname, MD_RAID) == 0) {
62*0Sstevel@tonic-gate return (meta_raid_resync(sp, np, size, ep));
63*0Sstevel@tonic-gate } else if (strcmp(miscname, MD_MIRROR) == 0) {
64*0Sstevel@tonic-gate return (meta_mirror_resync(sp, np, size, ep, cmd));
65*0Sstevel@tonic-gate } else {
66*0Sstevel@tonic-gate return (mdmderror(ep, MDE_UNKNOWN_TYPE, meta_getminor(np->dev),
67*0Sstevel@tonic-gate np->cname));
68*0Sstevel@tonic-gate }
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate /*
72*0Sstevel@tonic-gate * resync all devices
73*0Sstevel@tonic-gate */
74*0Sstevel@tonic-gate int
meta_resync_all(mdsetname_t * sp,daddr_t size,md_error_t * ep)75*0Sstevel@tonic-gate meta_resync_all(
76*0Sstevel@tonic-gate mdsetname_t *sp,
77*0Sstevel@tonic-gate daddr_t size,
78*0Sstevel@tonic-gate md_error_t *ep
79*0Sstevel@tonic-gate )
80*0Sstevel@tonic-gate {
81*0Sstevel@tonic-gate int rval = 0;
82*0Sstevel@tonic-gate md_set_desc *sd;
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate /* see if we have any databases */
85*0Sstevel@tonic-gate if (meta_setup_db_locations(ep) != 0) {
86*0Sstevel@tonic-gate if (mdismddberror(ep, MDE_DB_NODB)) {
87*0Sstevel@tonic-gate mdclrerror(ep);
88*0Sstevel@tonic-gate return (0);
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate rval = -1;
91*0Sstevel@tonic-gate }
92*0Sstevel@tonic-gate
93*0Sstevel@tonic-gate if (!(metaislocalset(sp))) {
94*0Sstevel@tonic-gate if ((sd = metaget_setdesc(sp, ep)) == NULL)
95*0Sstevel@tonic-gate return (-1);
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate /* MN disksets don't use DCS clustering services. */
98*0Sstevel@tonic-gate if (!(MD_MNSET_DESC(sd)))
99*0Sstevel@tonic-gate sdssc_notify_service(NULL, Shutdown_Services);
100*0Sstevel@tonic-gate }
101*0Sstevel@tonic-gate
102*0Sstevel@tonic-gate /* resync units */
103*0Sstevel@tonic-gate if (meta_mirror_resync_all(sp, size, ep) != 0)
104*0Sstevel@tonic-gate rval = -1;
105*0Sstevel@tonic-gate if (meta_raid_resync_all(sp, size, ep) != 0)
106*0Sstevel@tonic-gate rval = -1;
107*0Sstevel@tonic-gate return (rval);
108*0Sstevel@tonic-gate }
109