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 * Just in case we're not in a build environment, make sure that 31*0Sstevel@tonic-gate * TEXT_DOMAIN gets set to something. 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 34*0Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 35*0Sstevel@tonic-gate #endif 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * MH ioctl functions 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #include <meta.h> 42*0Sstevel@tonic-gate #include <metamhd.h> 43*0Sstevel@tonic-gate #include <string.h> 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #include "meta_runtime.h" 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #define DEFAULTDEV "/dev/rdsk" 48*0Sstevel@tonic-gate /* 49*0Sstevel@tonic-gate * default timeout values 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate mhd_mhiargs_t defmhiargs = { 52*0Sstevel@tonic-gate 1000, /* failfast */ 53*0Sstevel@tonic-gate { 6000, 6000, 30000 } /* take ownership */ 54*0Sstevel@tonic-gate }; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* RPC timeouts */ 57*0Sstevel@tonic-gate static md_timeval32_t tk_own_timeout = { 24 * 60 * 60, 0 }; /* 1 day */ 58*0Sstevel@tonic-gate static md_timeval32_t rel_own_timeout = { 24 * 60 * 60, 0 }; /* 1 day */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * RPC handle 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate typedef struct { 64*0Sstevel@tonic-gate char *hostname; 65*0Sstevel@tonic-gate CLIENT *clientp; 66*0Sstevel@tonic-gate } mhd_handle_t; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* 69*0Sstevel@tonic-gate * close RPC connection 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate static void 72*0Sstevel@tonic-gate close_metamhd( 73*0Sstevel@tonic-gate mhd_handle_t *hp 74*0Sstevel@tonic-gate ) 75*0Sstevel@tonic-gate { 76*0Sstevel@tonic-gate assert(hp != NULL); 77*0Sstevel@tonic-gate if (hp->hostname != NULL) { 78*0Sstevel@tonic-gate Free(hp->hostname); 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate if (hp->clientp != NULL) { 81*0Sstevel@tonic-gate auth_destroy(hp->clientp->cl_auth); 82*0Sstevel@tonic-gate clnt_destroy(hp->clientp); 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate Free(hp); 85*0Sstevel@tonic-gate } 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate /* 88*0Sstevel@tonic-gate * open RPC connection to rpc.metamhd 89*0Sstevel@tonic-gate */ 90*0Sstevel@tonic-gate static mhd_handle_t * 91*0Sstevel@tonic-gate open_metamhd( 92*0Sstevel@tonic-gate char *hostname, 93*0Sstevel@tonic-gate md_error_t *ep 94*0Sstevel@tonic-gate ) 95*0Sstevel@tonic-gate { 96*0Sstevel@tonic-gate CLIENT *clientp; 97*0Sstevel@tonic-gate mhd_handle_t *hp; 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* default to local host */ 100*0Sstevel@tonic-gate if ((hostname == NULL) || (*hostname == '\0')) 101*0Sstevel@tonic-gate hostname = mynode(); 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* open RPC connection */ 104*0Sstevel@tonic-gate assert(hostname != NULL); 105*0Sstevel@tonic-gate if ((clientp = meta_client_create(hostname, METAMHD, METAMHD_VERSION, 106*0Sstevel@tonic-gate "tcp")) == NULL) { 107*0Sstevel@tonic-gate clnt_pcreateerror(hostname); 108*0Sstevel@tonic-gate (void) mdrpccreateerror(ep, hostname, "metamhd clnt_create"); 109*0Sstevel@tonic-gate return (NULL); 110*0Sstevel@tonic-gate } else { 111*0Sstevel@tonic-gate auth_destroy(clientp->cl_auth); 112*0Sstevel@tonic-gate clientp->cl_auth = authsys_create_default(); 113*0Sstevel@tonic-gate assert(clientp->cl_auth != NULL); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate /* return connection */ 117*0Sstevel@tonic-gate hp = Zalloc(sizeof (*hp)); 118*0Sstevel@tonic-gate hp->hostname = Strdup(hostname); 119*0Sstevel@tonic-gate hp->clientp = clientp; 120*0Sstevel@tonic-gate return (hp); 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate /* 124*0Sstevel@tonic-gate * steal and convert mherror_t 125*0Sstevel@tonic-gate */ 126*0Sstevel@tonic-gate int 127*0Sstevel@tonic-gate mhstealerror( 128*0Sstevel@tonic-gate mhd_error_t *mhep, 129*0Sstevel@tonic-gate md_error_t *ep 130*0Sstevel@tonic-gate ) 131*0Sstevel@tonic-gate { 132*0Sstevel@tonic-gate int rval = -1; 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate /* no error */ 135*0Sstevel@tonic-gate if (mhep->errnum == 0) { 136*0Sstevel@tonic-gate /* assert(mhep->name == NULL); */ 137*0Sstevel@tonic-gate rval = 0; 138*0Sstevel@tonic-gate goto out; 139*0Sstevel@tonic-gate } 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate /* steal error */ 142*0Sstevel@tonic-gate switch (mhep->errnum) { 143*0Sstevel@tonic-gate case MHD_E_MAJORITY: 144*0Sstevel@tonic-gate (void) mderror(ep, MDE_TAKE_OWN, mhep->name); 145*0Sstevel@tonic-gate break; 146*0Sstevel@tonic-gate case MHD_E_RESERVED: 147*0Sstevel@tonic-gate (void) mderror(ep, MDE_RESERVED, mhep->name); 148*0Sstevel@tonic-gate break; 149*0Sstevel@tonic-gate default: 150*0Sstevel@tonic-gate (void) mdsyserror(ep, mhep->errnum, mhep->name); 151*0Sstevel@tonic-gate break; 152*0Sstevel@tonic-gate } 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate /* cleanup, return success */ 155*0Sstevel@tonic-gate out: 156*0Sstevel@tonic-gate if (mhep->name != NULL) 157*0Sstevel@tonic-gate Free(mhep->name); 158*0Sstevel@tonic-gate (void) memset(mhep, 0, sizeof (*mhep)); 159*0Sstevel@tonic-gate return (rval); 160*0Sstevel@tonic-gate } 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate /* 163*0Sstevel@tonic-gate * should we do MHIOCTLs ? 164*0Sstevel@tonic-gate */ 165*0Sstevel@tonic-gate static int 166*0Sstevel@tonic-gate do_mhioctl() 167*0Sstevel@tonic-gate { 168*0Sstevel@tonic-gate if (getenv("MD_NOMHIOCTL") != NULL) { 169*0Sstevel@tonic-gate (void) fprintf(stderr, dgettext(TEXT_DOMAIN, 170*0Sstevel@tonic-gate "NOT doing MH ioctls\n")); 171*0Sstevel@tonic-gate (void) fflush(stderr); 172*0Sstevel@tonic-gate return (0); 173*0Sstevel@tonic-gate } 174*0Sstevel@tonic-gate return (1); 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate /* 178*0Sstevel@tonic-gate * take ownership of drives 179*0Sstevel@tonic-gate */ 180*0Sstevel@tonic-gate int 181*0Sstevel@tonic-gate meta_take_own( 182*0Sstevel@tonic-gate char *sname, 183*0Sstevel@tonic-gate mddrivenamelist_t *dnlp, 184*0Sstevel@tonic-gate mhd_mhiargs_t *mhiargsp, 185*0Sstevel@tonic-gate int partial_set, 186*0Sstevel@tonic-gate md_error_t *ep 187*0Sstevel@tonic-gate ) 188*0Sstevel@tonic-gate { 189*0Sstevel@tonic-gate mddrivenamelist_t *p; 190*0Sstevel@tonic-gate uint_t ndev = 0; 191*0Sstevel@tonic-gate mhd_tkown_args_t args; 192*0Sstevel@tonic-gate mhd_error_t mherror; 193*0Sstevel@tonic-gate mhd_set_t *mhsp = &args.set; 194*0Sstevel@tonic-gate uint_t i; 195*0Sstevel@tonic-gate char *e; 196*0Sstevel@tonic-gate mhd_handle_t *hp = NULL; 197*0Sstevel@tonic-gate int rval = -1; 198*0Sstevel@tonic-gate 199*0Sstevel@tonic-gate /* 200*0Sstevel@tonic-gate * RFE 4126509. Check the runtime parameters to see if 201*0Sstevel@tonic-gate * they're set to disable MHIOCTKOWN ioctl() operations 202*0Sstevel@tonic-gate * on the disks. If so, return immediately without 203*0Sstevel@tonic-gate * performing the operations. 204*0Sstevel@tonic-gate */ 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate if (do_owner_ioctls() == B_FALSE) { 207*0Sstevel@tonic-gate return (0); 208*0Sstevel@tonic-gate } 209*0Sstevel@tonic-gate 210*0Sstevel@tonic-gate /* count drives, get set */ 211*0Sstevel@tonic-gate for (p = dnlp; (p != NULL); p = p->next) 212*0Sstevel@tonic-gate ++ndev; 213*0Sstevel@tonic-gate if (ndev == 0) 214*0Sstevel@tonic-gate return (0); 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate /* initialize */ 217*0Sstevel@tonic-gate (void) memset(&args, 0, sizeof (args)); 218*0Sstevel@tonic-gate (void) memset(&mherror, 0, sizeof (mherror)); 219*0Sstevel@tonic-gate 220*0Sstevel@tonic-gate /* build arguments */ 221*0Sstevel@tonic-gate mhsp->setname = Strdup(sname); 222*0Sstevel@tonic-gate mhsp->drives.drives_len = ndev; 223*0Sstevel@tonic-gate mhsp->drives.drives_val 224*0Sstevel@tonic-gate = Calloc(ndev, sizeof (*mhsp->drives.drives_val)); 225*0Sstevel@tonic-gate for (p = dnlp, i = 0; (i < ndev); p = p->next, ++i) { 226*0Sstevel@tonic-gate mhsp->drives.drives_val[i] = Strdup(p->drivenamep->rname); 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate args.timeouts = *mhiargsp; 229*0Sstevel@tonic-gate args.ff_mode = MHD_FF_DRIVER; 230*0Sstevel@tonic-gate if (((e = getenv("MD_DEBUG")) != NULL) && 231*0Sstevel@tonic-gate ((e = strstr(e, "FAILFAST=")) != NULL) && 232*0Sstevel@tonic-gate ((e = strchr(e, '=')) != NULL)) { 233*0Sstevel@tonic-gate ++e; 234*0Sstevel@tonic-gate if (strcmp(e, "NONE") == 0) 235*0Sstevel@tonic-gate args.ff_mode = MHD_FF_NONE; 236*0Sstevel@tonic-gate else if (strcmp(e, "DRIVER") == 0) 237*0Sstevel@tonic-gate args.ff_mode = MHD_FF_DRIVER; 238*0Sstevel@tonic-gate else if (strcmp(e, "DEBUG") == 0) 239*0Sstevel@tonic-gate args.ff_mode = MHD_FF_DEBUG; 240*0Sstevel@tonic-gate else if (strcmp(e, "HALT") == 0) 241*0Sstevel@tonic-gate args.ff_mode = MHD_FF_HALT; 242*0Sstevel@tonic-gate else if (strcmp(e, "PANIC") == 0) 243*0Sstevel@tonic-gate args.ff_mode = MHD_FF_PANIC; 244*0Sstevel@tonic-gate } 245*0Sstevel@tonic-gate if (partial_set) 246*0Sstevel@tonic-gate args.options |= MHD_PARTIAL_SET; 247*0Sstevel@tonic-gate if (((e = getenv("MD_DEBUG")) != NULL) && 248*0Sstevel@tonic-gate (strstr(e, "NOTHREAD") != NULL)) { 249*0Sstevel@tonic-gate args.options |= MHD_SERIAL; 250*0Sstevel@tonic-gate } 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate /* open connection */ 253*0Sstevel@tonic-gate if ((hp = open_metamhd(NULL, ep)) == NULL) 254*0Sstevel@tonic-gate return (-1); 255*0Sstevel@tonic-gate clnt_control(hp->clientp, CLSET_TIMEOUT, (char *)&tk_own_timeout); 256*0Sstevel@tonic-gate 257*0Sstevel@tonic-gate /* take ownership */ 258*0Sstevel@tonic-gate if (mhd_tkown_1(&args, &mherror, hp->clientp) != RPC_SUCCESS) { 259*0Sstevel@tonic-gate (void) mdrpcerror(ep, hp->clientp, hp->hostname, 260*0Sstevel@tonic-gate "metamhd tkown"); 261*0Sstevel@tonic-gate } else if (mhstealerror(&mherror, ep) == 0) { 262*0Sstevel@tonic-gate rval = 0; /* success */ 263*0Sstevel@tonic-gate } 264*0Sstevel@tonic-gate 265*0Sstevel@tonic-gate /* cleanup, return success */ 266*0Sstevel@tonic-gate out: 267*0Sstevel@tonic-gate xdr_free(xdr_mhd_tkown_args_t, (char *)&args); 268*0Sstevel@tonic-gate xdr_free(xdr_mhd_error_t, (char *)&mherror); 269*0Sstevel@tonic-gate if (hp != NULL) 270*0Sstevel@tonic-gate close_metamhd(hp); 271*0Sstevel@tonic-gate return (rval); 272*0Sstevel@tonic-gate } 273*0Sstevel@tonic-gate 274*0Sstevel@tonic-gate /* 275*0Sstevel@tonic-gate * take ownership of drives 276*0Sstevel@tonic-gate */ 277*0Sstevel@tonic-gate int 278*0Sstevel@tonic-gate tk_own_bydd( 279*0Sstevel@tonic-gate mdsetname_t *sp, 280*0Sstevel@tonic-gate md_drive_desc *ddlp, 281*0Sstevel@tonic-gate mhd_mhiargs_t *mhiargsp, 282*0Sstevel@tonic-gate int partial_set, 283*0Sstevel@tonic-gate md_error_t *ep 284*0Sstevel@tonic-gate ) 285*0Sstevel@tonic-gate { 286*0Sstevel@tonic-gate mddrivenamelist_t *dnlp = NULL; 287*0Sstevel@tonic-gate mddrivenamelist_t **tailpp = &dnlp; 288*0Sstevel@tonic-gate md_drive_desc *p; 289*0Sstevel@tonic-gate int rval; 290*0Sstevel@tonic-gate 291*0Sstevel@tonic-gate /* 292*0Sstevel@tonic-gate * Add the drivename struct to the end of the 293*0Sstevel@tonic-gate * drivenamelist but keep a pointer to the last 294*0Sstevel@tonic-gate * element so that we don't incur the overhead 295*0Sstevel@tonic-gate * of traversing the list each time 296*0Sstevel@tonic-gate */ 297*0Sstevel@tonic-gate for (p = ddlp; (p != NULL); p = p->dd_next) 298*0Sstevel@tonic-gate tailpp = meta_drivenamelist_append_wrapper(tailpp, p->dd_dnp); 299*0Sstevel@tonic-gate 300*0Sstevel@tonic-gate /* take ownership */ 301*0Sstevel@tonic-gate rval = meta_take_own(sp->setname, dnlp, mhiargsp, partial_set, ep); 302*0Sstevel@tonic-gate 303*0Sstevel@tonic-gate /* cleanup, return success */ 304*0Sstevel@tonic-gate metafreedrivenamelist(dnlp); 305*0Sstevel@tonic-gate return (rval); 306*0Sstevel@tonic-gate } 307*0Sstevel@tonic-gate 308*0Sstevel@tonic-gate /* 309*0Sstevel@tonic-gate * release ownership of drives 310*0Sstevel@tonic-gate */ 311*0Sstevel@tonic-gate int 312*0Sstevel@tonic-gate meta_rel_own( 313*0Sstevel@tonic-gate char *sname, 314*0Sstevel@tonic-gate mddrivenamelist_t *dnlp, 315*0Sstevel@tonic-gate int partial_set, 316*0Sstevel@tonic-gate md_error_t *ep 317*0Sstevel@tonic-gate ) 318*0Sstevel@tonic-gate { 319*0Sstevel@tonic-gate mddrivenamelist_t *p; 320*0Sstevel@tonic-gate uint_t ndev = 0; 321*0Sstevel@tonic-gate mhd_relown_args_t args; 322*0Sstevel@tonic-gate mhd_error_t mherror; 323*0Sstevel@tonic-gate mhd_set_t *mhsp = &args.set; 324*0Sstevel@tonic-gate uint_t i; 325*0Sstevel@tonic-gate char *e; 326*0Sstevel@tonic-gate mhd_handle_t *hp = NULL; 327*0Sstevel@tonic-gate int rval = -1; 328*0Sstevel@tonic-gate 329*0Sstevel@tonic-gate /* 330*0Sstevel@tonic-gate * RFE 4126509. Check the runtime parameters to see if 331*0Sstevel@tonic-gate * they're set to disable MHIOCRELEASE and MHIOCENFAILFAST 332*0Sstevel@tonic-gate * ioctl() operations on the disks. If so, return 333*0Sstevel@tonic-gate * immediately without performing the operations. 334*0Sstevel@tonic-gate */ 335*0Sstevel@tonic-gate 336*0Sstevel@tonic-gate if (do_owner_ioctls() == B_FALSE) { 337*0Sstevel@tonic-gate return (0); 338*0Sstevel@tonic-gate } 339*0Sstevel@tonic-gate 340*0Sstevel@tonic-gate /* 341*0Sstevel@tonic-gate * if not doing ioctls (HK 98/10/28: the following code tests 342*0Sstevel@tonic-gate * an environment variable, and was apparently inserted to 343*0Sstevel@tonic-gate * make testing easier.) 344*0Sstevel@tonic-gate */ 345*0Sstevel@tonic-gate 346*0Sstevel@tonic-gate if (! do_mhioctl()) 347*0Sstevel@tonic-gate return (0); 348*0Sstevel@tonic-gate 349*0Sstevel@tonic-gate /* count drives, get set */ 350*0Sstevel@tonic-gate for (p = dnlp; (p != NULL); p = p->next) 351*0Sstevel@tonic-gate ++ndev; 352*0Sstevel@tonic-gate if (ndev == 0) 353*0Sstevel@tonic-gate return (0); 354*0Sstevel@tonic-gate 355*0Sstevel@tonic-gate /* initialize */ 356*0Sstevel@tonic-gate (void) memset(&args, 0, sizeof (args)); 357*0Sstevel@tonic-gate (void) memset(&mherror, 0, sizeof (mherror)); 358*0Sstevel@tonic-gate 359*0Sstevel@tonic-gate /* build arguments */ 360*0Sstevel@tonic-gate mhsp->setname = Strdup(sname); 361*0Sstevel@tonic-gate mhsp->drives.drives_len = ndev; 362*0Sstevel@tonic-gate mhsp->drives.drives_val 363*0Sstevel@tonic-gate = Calloc(ndev, sizeof (*mhsp->drives.drives_val)); 364*0Sstevel@tonic-gate for (p = dnlp, i = 0; (i < ndev); p = p->next, ++i) { 365*0Sstevel@tonic-gate mhsp->drives.drives_val[i] = Strdup(p->drivenamep->rname); 366*0Sstevel@tonic-gate } 367*0Sstevel@tonic-gate if (partial_set) 368*0Sstevel@tonic-gate args.options |= MHD_PARTIAL_SET; 369*0Sstevel@tonic-gate if (((e = getenv("MD_DEBUG")) != NULL) && 370*0Sstevel@tonic-gate (strstr(e, "NOTHREAD") != NULL)) { 371*0Sstevel@tonic-gate args.options |= MHD_SERIAL; 372*0Sstevel@tonic-gate } 373*0Sstevel@tonic-gate 374*0Sstevel@tonic-gate /* open connection */ 375*0Sstevel@tonic-gate if ((hp = open_metamhd(NULL, ep)) == NULL) 376*0Sstevel@tonic-gate return (-1); 377*0Sstevel@tonic-gate clnt_control(hp->clientp, CLSET_TIMEOUT, (char *)&rel_own_timeout); 378*0Sstevel@tonic-gate 379*0Sstevel@tonic-gate /* take ownership */ 380*0Sstevel@tonic-gate if (mhd_relown_1(&args, &mherror, hp->clientp) != RPC_SUCCESS) { 381*0Sstevel@tonic-gate (void) mdrpcerror(ep, hp->clientp, hp->hostname, 382*0Sstevel@tonic-gate "metamhd relown"); 383*0Sstevel@tonic-gate } else if (mhstealerror(&mherror, ep) == 0) { 384*0Sstevel@tonic-gate rval = 0; /* success */ 385*0Sstevel@tonic-gate } 386*0Sstevel@tonic-gate 387*0Sstevel@tonic-gate /* cleanup, return success */ 388*0Sstevel@tonic-gate out: 389*0Sstevel@tonic-gate xdr_free(xdr_mhd_relown_args_t, (char *)&args); 390*0Sstevel@tonic-gate xdr_free(xdr_mhd_error_t, (char *)&mherror); 391*0Sstevel@tonic-gate if (hp != NULL) 392*0Sstevel@tonic-gate close_metamhd(hp); 393*0Sstevel@tonic-gate return (rval); 394*0Sstevel@tonic-gate } 395*0Sstevel@tonic-gate 396*0Sstevel@tonic-gate /* 397*0Sstevel@tonic-gate * release ownership of drives 398*0Sstevel@tonic-gate */ 399*0Sstevel@tonic-gate int 400*0Sstevel@tonic-gate rel_own_bydd( 401*0Sstevel@tonic-gate mdsetname_t *sp, 402*0Sstevel@tonic-gate md_drive_desc *ddlp, 403*0Sstevel@tonic-gate int partial_set, 404*0Sstevel@tonic-gate md_error_t *ep 405*0Sstevel@tonic-gate ) 406*0Sstevel@tonic-gate { 407*0Sstevel@tonic-gate mddrivenamelist_t *dnlp = NULL; 408*0Sstevel@tonic-gate mddrivenamelist_t **tailpp = &dnlp; 409*0Sstevel@tonic-gate md_drive_desc *p; 410*0Sstevel@tonic-gate int rval; 411*0Sstevel@tonic-gate 412*0Sstevel@tonic-gate /* 413*0Sstevel@tonic-gate * Add the drivename struct to the end of the 414*0Sstevel@tonic-gate * drivenamelist but keep a pointer to the last 415*0Sstevel@tonic-gate * element so that we don't incur the overhead 416*0Sstevel@tonic-gate * of traversing the list each time 417*0Sstevel@tonic-gate */ 418*0Sstevel@tonic-gate for (p = ddlp; (p != NULL); p = p->dd_next) 419*0Sstevel@tonic-gate tailpp = meta_drivenamelist_append_wrapper(tailpp, p->dd_dnp); 420*0Sstevel@tonic-gate 421*0Sstevel@tonic-gate /* release ownership */ 422*0Sstevel@tonic-gate rval = meta_rel_own(sp->setname, dnlp, partial_set, ep); 423*0Sstevel@tonic-gate 424*0Sstevel@tonic-gate /* cleanup, return success */ 425*0Sstevel@tonic-gate metafreedrivenamelist(dnlp); 426*0Sstevel@tonic-gate return (rval); 427*0Sstevel@tonic-gate } 428*0Sstevel@tonic-gate 429*0Sstevel@tonic-gate /* 430*0Sstevel@tonic-gate * get status of drives 431*0Sstevel@tonic-gate */ 432*0Sstevel@tonic-gate int 433*0Sstevel@tonic-gate meta_status_own( 434*0Sstevel@tonic-gate char *sname, 435*0Sstevel@tonic-gate md_disk_status_list_t *dslp, 436*0Sstevel@tonic-gate int partial_set, 437*0Sstevel@tonic-gate md_error_t *ep 438*0Sstevel@tonic-gate ) 439*0Sstevel@tonic-gate { 440*0Sstevel@tonic-gate md_disk_status_list_t *p; 441*0Sstevel@tonic-gate uint_t ndev = 0; 442*0Sstevel@tonic-gate mhd_status_args_t args; 443*0Sstevel@tonic-gate mhd_status_res_t results; 444*0Sstevel@tonic-gate mhd_error_t *mhep = &results.status; 445*0Sstevel@tonic-gate mhd_set_t *mhsp = &args.set; 446*0Sstevel@tonic-gate uint_t i; 447*0Sstevel@tonic-gate char *e; 448*0Sstevel@tonic-gate mhd_handle_t *hp = NULL; 449*0Sstevel@tonic-gate int rval = -1; 450*0Sstevel@tonic-gate 451*0Sstevel@tonic-gate /* if not doing ioctls */ 452*0Sstevel@tonic-gate if (! do_mhioctl()) 453*0Sstevel@tonic-gate return (0); 454*0Sstevel@tonic-gate 455*0Sstevel@tonic-gate /* count drives, get set */ 456*0Sstevel@tonic-gate for (p = dslp; (p != NULL); p = p->next) 457*0Sstevel@tonic-gate ++ndev; 458*0Sstevel@tonic-gate if (ndev == 0) 459*0Sstevel@tonic-gate return (0); 460*0Sstevel@tonic-gate 461*0Sstevel@tonic-gate /* initialize */ 462*0Sstevel@tonic-gate (void) memset(&args, 0, sizeof (args)); 463*0Sstevel@tonic-gate (void) memset(&results, 0, sizeof (results)); 464*0Sstevel@tonic-gate 465*0Sstevel@tonic-gate /* build arguments */ 466*0Sstevel@tonic-gate mhsp->setname = Strdup(sname); 467*0Sstevel@tonic-gate mhsp->drives.drives_len = ndev; 468*0Sstevel@tonic-gate mhsp->drives.drives_val 469*0Sstevel@tonic-gate = Calloc(ndev, sizeof (*mhsp->drives.drives_val)); 470*0Sstevel@tonic-gate for (p = dslp, i = 0; (i < ndev); p = p->next, ++i) { 471*0Sstevel@tonic-gate mhsp->drives.drives_val[i] = Strdup(p->drivenamep->rname); 472*0Sstevel@tonic-gate } 473*0Sstevel@tonic-gate if (partial_set) 474*0Sstevel@tonic-gate args.options |= MHD_PARTIAL_SET; 475*0Sstevel@tonic-gate if (((e = getenv("MD_DEBUG")) != NULL) && 476*0Sstevel@tonic-gate (strstr(e, "NOTHREAD") != NULL)) { 477*0Sstevel@tonic-gate args.options |= MHD_SERIAL; 478*0Sstevel@tonic-gate } 479*0Sstevel@tonic-gate 480*0Sstevel@tonic-gate /* open connection */ 481*0Sstevel@tonic-gate if ((hp = open_metamhd(NULL, ep)) == NULL) 482*0Sstevel@tonic-gate return (-1); 483*0Sstevel@tonic-gate clnt_control(hp->clientp, CLSET_TIMEOUT, (char *)&tk_own_timeout); 484*0Sstevel@tonic-gate 485*0Sstevel@tonic-gate /* get status */ 486*0Sstevel@tonic-gate if (mhd_status_1(&args, &results, hp->clientp) != RPC_SUCCESS) { 487*0Sstevel@tonic-gate (void) mdrpcerror(ep, hp->clientp, hp->hostname, 488*0Sstevel@tonic-gate dgettext(TEXT_DOMAIN, "metamhd status")); 489*0Sstevel@tonic-gate goto out; 490*0Sstevel@tonic-gate } else if (mhstealerror(mhep, ep) != 0) { 491*0Sstevel@tonic-gate goto out; 492*0Sstevel@tonic-gate } 493*0Sstevel@tonic-gate 494*0Sstevel@tonic-gate /* do something with it */ 495*0Sstevel@tonic-gate assert(results.results.results_len == ndev); 496*0Sstevel@tonic-gate for (p = dslp, i = 0; (i < ndev); p = p->next, ++i) { 497*0Sstevel@tonic-gate mhd_drive_status_t *resp = &results.results.results_val[i]; 498*0Sstevel@tonic-gate mddrivename_t *dp = p->drivenamep; 499*0Sstevel@tonic-gate mhd_error_t mherror; 500*0Sstevel@tonic-gate 501*0Sstevel@tonic-gate /* make sure we have the right drive */ 502*0Sstevel@tonic-gate assert(strcmp(dp->rname, resp->drive) == 0); 503*0Sstevel@tonic-gate 504*0Sstevel@tonic-gate /* copy status */ 505*0Sstevel@tonic-gate if (resp->errnum != 0) { 506*0Sstevel@tonic-gate (void) memset(&mherror, 0, sizeof (mherror)); 507*0Sstevel@tonic-gate mherror.errnum = resp->errnum; 508*0Sstevel@tonic-gate mherror.name = Strdup(resp->drive); 509*0Sstevel@tonic-gate (void) mhstealerror(&mherror, &p->status); 510*0Sstevel@tonic-gate } 511*0Sstevel@tonic-gate } 512*0Sstevel@tonic-gate rval = 0; /* success */ 513*0Sstevel@tonic-gate 514*0Sstevel@tonic-gate /* cleanup, return success */ 515*0Sstevel@tonic-gate out: 516*0Sstevel@tonic-gate xdr_free(xdr_mhd_status_args_t, (char *)&args); 517*0Sstevel@tonic-gate xdr_free(xdr_mhd_status_res_t, (char *)&results); 518*0Sstevel@tonic-gate if (hp != NULL) 519*0Sstevel@tonic-gate close_metamhd(hp); 520*0Sstevel@tonic-gate return (rval); 521*0Sstevel@tonic-gate } 522*0Sstevel@tonic-gate 523*0Sstevel@tonic-gate /* 524*0Sstevel@tonic-gate * build disk status list from drivename list 525*0Sstevel@tonic-gate */ 526*0Sstevel@tonic-gate md_disk_status_list_t * 527*0Sstevel@tonic-gate meta_drive_to_disk_status_list( 528*0Sstevel@tonic-gate mddrivenamelist_t *dnlp 529*0Sstevel@tonic-gate ) 530*0Sstevel@tonic-gate { 531*0Sstevel@tonic-gate md_disk_status_list_t *head = NULL; 532*0Sstevel@tonic-gate md_disk_status_list_t **tailp = &head; 533*0Sstevel@tonic-gate mddrivenamelist_t *p; 534*0Sstevel@tonic-gate 535*0Sstevel@tonic-gate /* copy list */ 536*0Sstevel@tonic-gate for (p = dnlp; (p != NULL); p = p->next) { 537*0Sstevel@tonic-gate md_disk_status_list_t *dsp; 538*0Sstevel@tonic-gate 539*0Sstevel@tonic-gate dsp = *tailp = Zalloc(sizeof (*dsp)); 540*0Sstevel@tonic-gate tailp = &dsp->next; 541*0Sstevel@tonic-gate dsp->drivenamep = p->drivenamep; 542*0Sstevel@tonic-gate } 543*0Sstevel@tonic-gate 544*0Sstevel@tonic-gate /* return list */ 545*0Sstevel@tonic-gate return (head); 546*0Sstevel@tonic-gate } 547*0Sstevel@tonic-gate 548*0Sstevel@tonic-gate /* 549*0Sstevel@tonic-gate * free disk status list 550*0Sstevel@tonic-gate */ 551*0Sstevel@tonic-gate void 552*0Sstevel@tonic-gate meta_free_disk_status_list( 553*0Sstevel@tonic-gate md_disk_status_list_t *dslp 554*0Sstevel@tonic-gate ) 555*0Sstevel@tonic-gate { 556*0Sstevel@tonic-gate md_disk_status_list_t *next = NULL; 557*0Sstevel@tonic-gate 558*0Sstevel@tonic-gate for (/* void */; (dslp != NULL); dslp = next) { 559*0Sstevel@tonic-gate next = dslp->next; 560*0Sstevel@tonic-gate mdclrerror(&dslp->status); 561*0Sstevel@tonic-gate Free(dslp); 562*0Sstevel@tonic-gate } 563*0Sstevel@tonic-gate } 564*0Sstevel@tonic-gate 565*0Sstevel@tonic-gate /* 566*0Sstevel@tonic-gate * free drive info list 567*0Sstevel@tonic-gate */ 568*0Sstevel@tonic-gate void 569*0Sstevel@tonic-gate meta_free_drive_info_list( 570*0Sstevel@tonic-gate mhd_drive_info_list_t *listp 571*0Sstevel@tonic-gate ) 572*0Sstevel@tonic-gate { 573*0Sstevel@tonic-gate xdr_free(xdr_mhd_drive_info_list_t, (char *)listp); 574*0Sstevel@tonic-gate (void) memset(listp, 0, sizeof (*listp)); 575*0Sstevel@tonic-gate } 576*0Sstevel@tonic-gate 577*0Sstevel@tonic-gate /* 578*0Sstevel@tonic-gate * sort drive info list 579*0Sstevel@tonic-gate */ 580*0Sstevel@tonic-gate static int 581*0Sstevel@tonic-gate compare_drives( 582*0Sstevel@tonic-gate const void *p1, 583*0Sstevel@tonic-gate const void *p2 584*0Sstevel@tonic-gate ) 585*0Sstevel@tonic-gate { 586*0Sstevel@tonic-gate const mhd_drive_info_t *di1 = p1; 587*0Sstevel@tonic-gate const mhd_drive_info_t *di2 = p2; 588*0Sstevel@tonic-gate const char *n1 = di1->dif_name; 589*0Sstevel@tonic-gate const char *n2 = di2->dif_name; 590*0Sstevel@tonic-gate uint_t c1 = 0, t1 = 0, d1 = 0, s1 = 0; 591*0Sstevel@tonic-gate uint_t c2 = 0, t2 = 0, d2 = 0, s2 = 0; 592*0Sstevel@tonic-gate uint_t l, cl; 593*0Sstevel@tonic-gate 594*0Sstevel@tonic-gate if (n1 == NULL) 595*0Sstevel@tonic-gate n1 = ""; 596*0Sstevel@tonic-gate if (n2 == NULL) 597*0Sstevel@tonic-gate n2 = ""; 598*0Sstevel@tonic-gate 599*0Sstevel@tonic-gate /* attempt to sort correctly for c0t1d0s0 .vs. c0t18d0s0 */ 600*0Sstevel@tonic-gate if ((n1 = strrchr(n1, '/')) == NULL) 601*0Sstevel@tonic-gate goto u; 602*0Sstevel@tonic-gate n1 += (n1[1] != 'c') ? 2 : 1; 603*0Sstevel@tonic-gate cl = strlen(n1); 604*0Sstevel@tonic-gate if ((sscanf(n1, "c%ut%ud%us%u%n", &c1, &t1, &d1, &s1, &l) != 4 && 605*0Sstevel@tonic-gate sscanf(n1, "c%ud%us%u%n", &c1, &d1, &s1, &l) != 3 && 606*0Sstevel@tonic-gate sscanf(n1, "c%ut%ud%u%n", &c1, &t1, &d1, &l) != 3 && 607*0Sstevel@tonic-gate sscanf(n1, "c%ud%u%n", &c1, &d1, &l) != 2) || (l != cl)) 608*0Sstevel@tonic-gate goto u; 609*0Sstevel@tonic-gate 610*0Sstevel@tonic-gate if ((n2 = strrchr(n2, '/')) == NULL) 611*0Sstevel@tonic-gate goto u; 612*0Sstevel@tonic-gate n2 += (n2[1] != 'c') ? 2 : 1; 613*0Sstevel@tonic-gate cl = strlen(n2); 614*0Sstevel@tonic-gate if ((sscanf(n2, "c%ut%ud%us%u%n", &c2, &t2, &d2, &s2, &l) != 4 && 615*0Sstevel@tonic-gate sscanf(n2, "c%ud%us%u%n", &c2, &d2, &s2, &l) != 3 && 616*0Sstevel@tonic-gate sscanf(n2, "c%ut%ud%u%n", &c2, &t2, &d2, &l) != 3 && 617*0Sstevel@tonic-gate sscanf(n2, "c%ud%u%n", &c2, &d2, &l) != 2) || (l != cl)) 618*0Sstevel@tonic-gate goto u; 619*0Sstevel@tonic-gate if (c1 != c2) 620*0Sstevel@tonic-gate return ((c1 > c2) ? 1 : -1); 621*0Sstevel@tonic-gate if (t1 != t2) 622*0Sstevel@tonic-gate return ((t1 > t2) ? 1 : -1); 623*0Sstevel@tonic-gate if (d1 != d2) 624*0Sstevel@tonic-gate return ((d1 > d2) ? 1 : -1); 625*0Sstevel@tonic-gate if (s1 != s2) 626*0Sstevel@tonic-gate return ((s1 > s2) ? 1 : -1); 627*0Sstevel@tonic-gate return (0); 628*0Sstevel@tonic-gate 629*0Sstevel@tonic-gate u: return (strcmp(di1->dif_name, di2->dif_name)); 630*0Sstevel@tonic-gate } 631*0Sstevel@tonic-gate 632*0Sstevel@tonic-gate static void 633*0Sstevel@tonic-gate sort_drives( 634*0Sstevel@tonic-gate mhd_drive_info_list_t *listp 635*0Sstevel@tonic-gate ) 636*0Sstevel@tonic-gate { 637*0Sstevel@tonic-gate qsort(listp->mhd_drive_info_list_t_val, 638*0Sstevel@tonic-gate listp->mhd_drive_info_list_t_len, 639*0Sstevel@tonic-gate sizeof (*listp->mhd_drive_info_list_t_val), 640*0Sstevel@tonic-gate compare_drives); 641*0Sstevel@tonic-gate } 642*0Sstevel@tonic-gate 643*0Sstevel@tonic-gate /* 644*0Sstevel@tonic-gate * return list of all drives 645*0Sstevel@tonic-gate */ 646*0Sstevel@tonic-gate int 647*0Sstevel@tonic-gate meta_list_drives( 648*0Sstevel@tonic-gate char *hostname, 649*0Sstevel@tonic-gate char *path, 650*0Sstevel@tonic-gate mhd_did_flags_t flags, 651*0Sstevel@tonic-gate mhd_drive_info_list_t *listp, 652*0Sstevel@tonic-gate md_error_t *ep 653*0Sstevel@tonic-gate ) 654*0Sstevel@tonic-gate { 655*0Sstevel@tonic-gate mhd_list_args_t args; 656*0Sstevel@tonic-gate mhd_list_res_t results; 657*0Sstevel@tonic-gate mhd_error_t *mhep = &results.status; 658*0Sstevel@tonic-gate mhd_handle_t *hp = NULL; 659*0Sstevel@tonic-gate int rval = -1; 660*0Sstevel@tonic-gate 661*0Sstevel@tonic-gate /* if not doing ioctls */ 662*0Sstevel@tonic-gate if (! do_mhioctl()) 663*0Sstevel@tonic-gate return (0); 664*0Sstevel@tonic-gate 665*0Sstevel@tonic-gate /* initialize */ 666*0Sstevel@tonic-gate (void) memset(&args, 0, sizeof (args)); 667*0Sstevel@tonic-gate (void) memset(&results, 0, sizeof (results)); 668*0Sstevel@tonic-gate 669*0Sstevel@tonic-gate /* build arguments */ 670*0Sstevel@tonic-gate if (path == NULL) 671*0Sstevel@tonic-gate path = getenv("MD_DRIVE_ROOT"); 672*0Sstevel@tonic-gate if ((path != NULL) && (*path != '\0')) 673*0Sstevel@tonic-gate args.path = Strdup(path); 674*0Sstevel@tonic-gate args.flags = flags; 675*0Sstevel@tonic-gate 676*0Sstevel@tonic-gate /* open connection */ 677*0Sstevel@tonic-gate if ((hp = open_metamhd(hostname, ep)) == NULL) 678*0Sstevel@tonic-gate return (-1); 679*0Sstevel@tonic-gate clnt_control(hp->clientp, CLSET_TIMEOUT, (char *)&tk_own_timeout); 680*0Sstevel@tonic-gate 681*0Sstevel@tonic-gate /* get list */ 682*0Sstevel@tonic-gate if (mhd_list_1(&args, &results, hp->clientp) != RPC_SUCCESS) { 683*0Sstevel@tonic-gate (void) mdrpcerror(ep, hp->clientp, hp->hostname, 684*0Sstevel@tonic-gate dgettext(TEXT_DOMAIN, "metamhd list")); 685*0Sstevel@tonic-gate goto out; 686*0Sstevel@tonic-gate } else if (mhstealerror(mhep, ep) != 0) { 687*0Sstevel@tonic-gate goto out; 688*0Sstevel@tonic-gate } 689*0Sstevel@tonic-gate 690*0Sstevel@tonic-gate /* sort list */ 691*0Sstevel@tonic-gate sort_drives(&results.results); 692*0Sstevel@tonic-gate 693*0Sstevel@tonic-gate /* steal list */ 694*0Sstevel@tonic-gate *listp = results.results; 695*0Sstevel@tonic-gate results.results.mhd_drive_info_list_t_len = 0; 696*0Sstevel@tonic-gate results.results.mhd_drive_info_list_t_val = NULL; 697*0Sstevel@tonic-gate rval = listp->mhd_drive_info_list_t_len; /* success */ 698*0Sstevel@tonic-gate 699*0Sstevel@tonic-gate /* cleanup, return success */ 700*0Sstevel@tonic-gate out: 701*0Sstevel@tonic-gate xdr_free(xdr_mhd_list_args_t, (char *)&args); 702*0Sstevel@tonic-gate xdr_free(xdr_mhd_list_res_t, (char *)&results); 703*0Sstevel@tonic-gate if (hp != NULL) 704*0Sstevel@tonic-gate close_metamhd(hp); 705*0Sstevel@tonic-gate return (rval); 706*0Sstevel@tonic-gate } 707*0Sstevel@tonic-gate 708*0Sstevel@tonic-gate static void 709*0Sstevel@tonic-gate load_paths_to_metamhd() 710*0Sstevel@tonic-gate { 711*0Sstevel@tonic-gate FILE *cfp; /* config file pointer */ 712*0Sstevel@tonic-gate char buf[BUFSIZ], 713*0Sstevel@tonic-gate *p, 714*0Sstevel@tonic-gate *x; 715*0Sstevel@tonic-gate mhd_drive_info_list_t list; 716*0Sstevel@tonic-gate md_error_t ep; 717*0Sstevel@tonic-gate mhd_did_flags_t flags = MHD_DID_SERIAL; 718*0Sstevel@tonic-gate 719*0Sstevel@tonic-gate if ((cfp = fopen(METADEVPATH, "r")) != NULL) { 720*0Sstevel@tonic-gate /* 721*0Sstevel@tonic-gate * Read each line from the file. Lines will be either 722*0Sstevel@tonic-gate * comments or path names to pass to rpc.metamhd. If 723*0Sstevel@tonic-gate * path names check to see if their a colon seperate 724*0Sstevel@tonic-gate * list of names which must be processed one at a time. 725*0Sstevel@tonic-gate */ 726*0Sstevel@tonic-gate 727*0Sstevel@tonic-gate while (fgets(buf, BUFSIZ, cfp) != NULL) { 728*0Sstevel@tonic-gate if (buf[0] == '#') { 729*0Sstevel@tonic-gate /* 730*0Sstevel@tonic-gate * Ignore comment lines 731*0Sstevel@tonic-gate */ 732*0Sstevel@tonic-gate continue; 733*0Sstevel@tonic-gate 734*0Sstevel@tonic-gate } else if (strchr(buf, ':') != NULL) { 735*0Sstevel@tonic-gate p = buf; 736*0Sstevel@tonic-gate while ((x = strchr(p, ':')) != NULL) { 737*0Sstevel@tonic-gate *x = '\0'; 738*0Sstevel@tonic-gate (void) memset(&ep, '\0', sizeof (ep)); 739*0Sstevel@tonic-gate (void) meta_list_drives(NULL, p, 0, 740*0Sstevel@tonic-gate &list, &ep); 741*0Sstevel@tonic-gate meta_free_drive_info_list(&list); 742*0Sstevel@tonic-gate p = x + 1; 743*0Sstevel@tonic-gate } 744*0Sstevel@tonic-gate /* 745*0Sstevel@tonic-gate * We won't pick up the last path name 746*0Sstevel@tonic-gate * because the line ends with a newline 747*0Sstevel@tonic-gate * not a ':'. So p will still point to 748*0Sstevel@tonic-gate * a valid path in this case. Copy the 749*0Sstevel@tonic-gate * data that p points to to the beginning 750*0Sstevel@tonic-gate * of the buf and let the default case 751*0Sstevel@tonic-gate * handle this buffer. 752*0Sstevel@tonic-gate * NOTE: 753*0Sstevel@tonic-gate * If the file does end with a ":\n", p at 754*0Sstevel@tonic-gate * will point to the newline. The default 755*0Sstevel@tonic-gate * cause would then set the newline to a 756*0Sstevel@tonic-gate * NULL which is okay because meta_list_drives 757*0Sstevel@tonic-gate * interprets a null string as /dev/rdsk. 758*0Sstevel@tonic-gate */ 759*0Sstevel@tonic-gate (void) memcpy(buf, p, strlen(p)); 760*0Sstevel@tonic-gate } 761*0Sstevel@tonic-gate /* 762*0Sstevel@tonic-gate * Remove any newlines in the buffer. 763*0Sstevel@tonic-gate */ 764*0Sstevel@tonic-gate if ((p = strchr(buf, '\n')) != NULL) 765*0Sstevel@tonic-gate *p = '\0'; 766*0Sstevel@tonic-gate (void) memset(&ep, '\0', sizeof (ep)); 767*0Sstevel@tonic-gate (void) memset(&list, '\0', sizeof (list)); 768*0Sstevel@tonic-gate (void) meta_list_drives(NULL, buf, flags, &list, &ep); 769*0Sstevel@tonic-gate meta_free_drive_info_list(&list); 770*0Sstevel@tonic-gate } 771*0Sstevel@tonic-gate (void) fclose(cfp); 772*0Sstevel@tonic-gate } 773*0Sstevel@tonic-gate } 774*0Sstevel@tonic-gate 775*0Sstevel@tonic-gate /* 776*0Sstevel@tonic-gate * build list of all drives in set 777*0Sstevel@tonic-gate */ 778*0Sstevel@tonic-gate /*ARGSUSED*/ 779*0Sstevel@tonic-gate int 780*0Sstevel@tonic-gate meta_get_drive_names( 781*0Sstevel@tonic-gate mdsetname_t *sp, 782*0Sstevel@tonic-gate mddrivenamelist_t **dnlpp, 783*0Sstevel@tonic-gate int options, 784*0Sstevel@tonic-gate md_error_t *ep 785*0Sstevel@tonic-gate ) 786*0Sstevel@tonic-gate { 787*0Sstevel@tonic-gate mhd_did_flags_t flags = MHD_DID_SERIAL; 788*0Sstevel@tonic-gate mhd_drive_info_list_t list; 789*0Sstevel@tonic-gate mhd_drive_info_t *mp; 790*0Sstevel@tonic-gate uint_t i; 791*0Sstevel@tonic-gate unsigned cnt = 0; 792*0Sstevel@tonic-gate int rval = -1; 793*0Sstevel@tonic-gate mddrivenamelist_t **tailpp = dnlpp; 794*0Sstevel@tonic-gate 795*0Sstevel@tonic-gate /* must have a set */ 796*0Sstevel@tonic-gate assert(sp != NULL); 797*0Sstevel@tonic-gate 798*0Sstevel@tonic-gate load_paths_to_metamhd(); 799*0Sstevel@tonic-gate (void) memset(&list, 0, sizeof (list)); 800*0Sstevel@tonic-gate if ((meta_list_drives(NULL, NULL, flags, &list, ep)) < 0) 801*0Sstevel@tonic-gate return (-1); 802*0Sstevel@tonic-gate 803*0Sstevel@tonic-gate /* find drives in set */ 804*0Sstevel@tonic-gate for (i = 0; (i < list.mhd_drive_info_list_t_len); ++i) { 805*0Sstevel@tonic-gate mddrivename_t *dnp; 806*0Sstevel@tonic-gate mdname_t *np; 807*0Sstevel@tonic-gate 808*0Sstevel@tonic-gate mp = &list.mhd_drive_info_list_t_val[i]; 809*0Sstevel@tonic-gate 810*0Sstevel@tonic-gate if (mp->dif_id.did_flags & MHD_DID_DUPLICATE) 811*0Sstevel@tonic-gate continue; 812*0Sstevel@tonic-gate 813*0Sstevel@tonic-gate /* quietly skip drives which don't conform */ 814*0Sstevel@tonic-gate if ((dnp = metadrivename(&sp, mp->dif_name, ep)) == NULL) { 815*0Sstevel@tonic-gate mdclrerror(ep); 816*0Sstevel@tonic-gate continue; 817*0Sstevel@tonic-gate } 818*0Sstevel@tonic-gate 819*0Sstevel@tonic-gate /* check in set */ 820*0Sstevel@tonic-gate if ((np = metaslicename(dnp, MD_SLICE0, ep)) == NULL) 821*0Sstevel@tonic-gate goto out; 822*0Sstevel@tonic-gate if (meta_check_inset(sp, np, ep) != 0) { 823*0Sstevel@tonic-gate mdclrerror(ep); 824*0Sstevel@tonic-gate continue; 825*0Sstevel@tonic-gate } 826*0Sstevel@tonic-gate 827*0Sstevel@tonic-gate /* 828*0Sstevel@tonic-gate * Add the drivename struct to the end of the 829*0Sstevel@tonic-gate * drivenamelist but keep a pointer to the last 830*0Sstevel@tonic-gate * element so that we don't incur the overhead 831*0Sstevel@tonic-gate * of traversing the list each time 832*0Sstevel@tonic-gate */ 833*0Sstevel@tonic-gate tailpp = meta_drivenamelist_append_wrapper(tailpp, dnp); 834*0Sstevel@tonic-gate ++cnt; 835*0Sstevel@tonic-gate } 836*0Sstevel@tonic-gate rval = cnt; 837*0Sstevel@tonic-gate 838*0Sstevel@tonic-gate /* cleanup, return error */ 839*0Sstevel@tonic-gate out: 840*0Sstevel@tonic-gate meta_free_drive_info_list(&list); 841*0Sstevel@tonic-gate return (rval); 842*0Sstevel@tonic-gate } 843