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 2003 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 #ifndef _LAYOUT_DISCOVERY_H 28*0Sstevel@tonic-gate #define _LAYOUT_DISCOVERY_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include "libdiskmgt.h" 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * scan physical devices and build lists of known devices. 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate extern int discover_known_devices(); 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /* 44*0Sstevel@tonic-gate * release lists of known devices. 45*0Sstevel@tonic-gate */ 46*0Sstevel@tonic-gate extern int release_known_devices(); 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* 49*0Sstevel@tonic-gate * scan known devices and build lists of usable devices. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate extern int discover_usable_devices(char *diskset); 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * release lists of usable devices. 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate extern int release_usable_devices(); 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* 59*0Sstevel@tonic-gate * functions to access lists of known devices for the system, 60*0Sstevel@tonic-gate * constructed by load_physical_devices 61*0Sstevel@tonic-gate */ 62*0Sstevel@tonic-gate extern int get_known_slices(dlist_t **list); 63*0Sstevel@tonic-gate extern int get_known_disks(dlist_t **list); 64*0Sstevel@tonic-gate extern int get_known_hbas(dlist_t **list); 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate /* 67*0Sstevel@tonic-gate * functions to access lists of devices for the named diskset 68*0Sstevel@tonic-gate * constructed by load_physical_devices 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate extern int get_usable_slices(dlist_t **list); 71*0Sstevel@tonic-gate extern int get_usable_disks(dlist_t **list); 72*0Sstevel@tonic-gate extern int get_usable_hbas(dlist_t **list); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * predicate indicating whether MPXIO appears enabled for the system 76*0Sstevel@tonic-gate */ 77*0Sstevel@tonic-gate extern boolean_t is_mpxio_enabled(); 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate /* 80*0Sstevel@tonic-gate * functions that set/get a descriptor's multipath alias name(s). 81*0Sstevel@tonic-gate */ 82*0Sstevel@tonic-gate extern int get_aliases(dm_descriptor_t desc, dlist_t **aliases); 83*0Sstevel@tonic-gate extern int set_alias(dm_descriptor_t desc, char *alias); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #ifdef __cplusplus 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate #endif 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate #endif /* _LAYOUT_DISCOVERY_H */ 90