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_REQUEST_H 28*0Sstevel@tonic-gate #define _LAYOUT_REQUEST_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 #include "volume_dlist.h" 39*0Sstevel@tonic-gate #include "volume_defaults.h" 40*0Sstevel@tonic-gate #include "volume_devconfig.h" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* XXX these are really in layout.c */ 43*0Sstevel@tonic-gate extern int string_case_compare(char *str1, char *str2); 44*0Sstevel@tonic-gate extern int add_modified_disk(devconfig_t *request, dm_descriptor_t diskx); 45*0Sstevel@tonic-gate extern int add_to_hsp_list(dlist_t *devices); 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate extern int release_request_caches(); 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate extern int set_request_diskset(char *disksset); 50*0Sstevel@tonic-gate extern char *get_request_diskset(); 51*0Sstevel@tonic-gate extern void unset_request_diskset(); 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate extern int set_toplevel_request(devconfig_t *request); 54*0Sstevel@tonic-gate extern void unset_toplevel_request(); 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate extern int set_request_defaults(defaults_t *defaults); 57*0Sstevel@tonic-gate extern void unset_request_defaults(); 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate extern int get_device_access_name( 60*0Sstevel@tonic-gate devconfig_t *request, 61*0Sstevel@tonic-gate dm_descriptor_t desc, 62*0Sstevel@tonic-gate char **name); 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* 65*0Sstevel@tonic-gate * get list of HBAs, disks or slices that are available 66*0Sstevel@tonic-gate * to satisfy the given request 67*0Sstevel@tonic-gate */ 68*0Sstevel@tonic-gate extern int slice_is_available( 69*0Sstevel@tonic-gate char *name, 70*0Sstevel@tonic-gate devconfig_t *request, 71*0Sstevel@tonic-gate boolean_t *bool); 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate extern int disks_get_avail_slices( 74*0Sstevel@tonic-gate devconfig_t *request, 75*0Sstevel@tonic-gate dlist_t *disks, 76*0Sstevel@tonic-gate dlist_t **slices); 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate extern int select_hbas_with_n_disks( 79*0Sstevel@tonic-gate devconfig_t *request, 80*0Sstevel@tonic-gate dlist_t *hbas, 81*0Sstevel@tonic-gate int mindisks, 82*0Sstevel@tonic-gate dlist_t **selhbas, 83*0Sstevel@tonic-gate dlist_t **seldisks); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate extern int hba_get_avail_disks_and_space( 86*0Sstevel@tonic-gate devconfig_t *request, 87*0Sstevel@tonic-gate dm_descriptor_t hba, 88*0Sstevel@tonic-gate dlist_t **list, 89*0Sstevel@tonic-gate uint64_t *space); 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate /* 92*0Sstevel@tonic-gate * get lists of HBAs and disks that are used by volumes 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate extern int get_hbas_and_disks_used_by_volumes( 95*0Sstevel@tonic-gate dlist_t *volumes, 96*0Sstevel@tonic-gate dlist_t **hbas, 97*0Sstevel@tonic-gate dlist_t **disks); 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate extern int get_hbas_and_disks_used_by_volume( 100*0Sstevel@tonic-gate devconfig_t *volume, 101*0Sstevel@tonic-gate dlist_t **hbas, 102*0Sstevel@tonic-gate dlist_t **disks); 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * accessors to get user-settable device parameters, 106*0Sstevel@tonic-gate * values come from either the request or the diskset 107*0Sstevel@tonic-gate * or global defaults 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate extern int get_stripe_min_comp( 110*0Sstevel@tonic-gate devconfig_t *request, 111*0Sstevel@tonic-gate uint16_t *val); 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate extern int get_stripe_max_comp( 114*0Sstevel@tonic-gate devconfig_t *request, 115*0Sstevel@tonic-gate uint16_t *val); 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate extern int get_stripe_interlace( 118*0Sstevel@tonic-gate devconfig_t *request, 119*0Sstevel@tonic-gate uint64_t *val); 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate extern int get_mirror_read_strategy( 122*0Sstevel@tonic-gate devconfig_t *request, 123*0Sstevel@tonic-gate mirror_read_strategy_t *val); 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate extern int get_mirror_write_strategy( 126*0Sstevel@tonic-gate devconfig_t *request, 127*0Sstevel@tonic-gate mirror_write_strategy_t *val); 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate extern int get_mirror_pass( 130*0Sstevel@tonic-gate devconfig_t *request, 131*0Sstevel@tonic-gate uint16_t *val); 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate extern int get_mirror_nsubs( 134*0Sstevel@tonic-gate devconfig_t *request, 135*0Sstevel@tonic-gate uint16_t *val); 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate extern int get_volume_faultrecov( 138*0Sstevel@tonic-gate devconfig_t *request, 139*0Sstevel@tonic-gate boolean_t *val); 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate extern int get_volume_redundancy_level( 142*0Sstevel@tonic-gate devconfig_t *request, 143*0Sstevel@tonic-gate uint16_t *val); 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate extern int get_volume_npaths( 146*0Sstevel@tonic-gate devconfig_t *request, 147*0Sstevel@tonic-gate uint16_t *val); 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate extern int get_default_hsp_name( 150*0Sstevel@tonic-gate devconfig_t *req, 151*0Sstevel@tonic-gate char **name); 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate extern int get_disks_for_target( 154*0Sstevel@tonic-gate char *name, 155*0Sstevel@tonic-gate dlist_t **disks); 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate #ifdef __cplusplus 158*0Sstevel@tonic-gate } 159*0Sstevel@tonic-gate #endif 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate #endif /* _LAYOUT_REQUEST_H */ 162