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 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 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