1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _META_H 27 #define _META_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <limits.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <fcntl.h> 35 #include <errno.h> 36 #include <string.h> 37 #include <unistd.h> 38 #include <libgen.h> 39 #include <locale.h> 40 #include <time.h> 41 #include <assert.h> 42 #include <stdarg.h> 43 #include <signal.h> 44 #include <devid.h> 45 #include <sys/types.h> 46 #include <sys/stat.h> 47 #include <sys/sysmacros.h> 48 #include <sys/mkdev.h> 49 #include <sys/time.h> 50 #include <sys/dkio.h> 51 #include <sys/vtoc.h> 52 #include <sys/efi_partition.h> 53 #include <meta_basic.h> 54 #include <mdiox.h> 55 #include <metamed.h> 56 #include <sys/lvm/mdio.h> 57 #include <sys/lvm/md_mddb.h> 58 #include <sys/lvm/md_sp.h> 59 #include <sys/lvm/mdmn_commd.h> 60 61 #ifdef __cplusplus 62 extern "C" { 63 #endif 64 65 /* debug malloc include */ 66 #ifdef DEBUG_MALLOC 67 #ifdef _REENTRANT 68 die right now 69 #endif 70 #include <../lib/malloclib/malloc.h> 71 #endif 72 73 /* 74 * useful macros 75 */ 76 #ifndef min 77 #define min(x, y) (((x) < (y)) ? (x) : (y)) 78 #endif 79 #ifndef max 80 #define max(x, y) (((x) > (y)) ? (x) : (y)) 81 #endif 82 #ifndef rounddown 83 #define rounddown(x, y) (((x) / (y)) * (y)) 84 #endif 85 86 /* 87 * external names 88 */ 89 90 #define METATAB "/etc/lvm/md.tab" 91 #define METACONF "/etc/lvm/md.cf" 92 #define METACONFTMP "/etc/lvm/md.cf.new" 93 #define META_DBCONF "/etc/lvm/mddb.cf" 94 #define META_DBCONFTMP "/etc/lvm/mddb.cf.new" 95 #define META_MNSET_NODELIST "/var/run/nodelist" 96 #define METALOG "/etc/lvm/md.log" 97 #define METALOCK "/etc/lvm/lock" 98 #define METADEVPATH "/etc/lvm/devpath" 99 #define METALOGENV "MD_LOG" 100 #define METAPKGROOT "/usr" 101 #define ADMSPECIAL "/dev/md/admin" 102 103 #define MDB_STR "metadevice state database" 104 #define META_LONGDISKNAME_STR "<long disk name>" 105 106 /* default database size (4MB) */ 107 #define MD_DBSIZE (8192) 108 109 /* default Multinode database size (16MB) */ 110 #define MD_MN_DBSIZE (32768) 111 112 /* disk label size */ 113 #define VTOC_SIZE (16) 114 115 /* maximum ctd name size (in # of digits) for printing out */ 116 #define CTD_FORMAT_LEN 6 117 118 /* Recommend timeout in seconds for RPC client creation. */ 119 #define MD_CLNT_CREATE_TOUT (60) 120 121 /* 122 * If event needs to be checked during wait of MD_CLNT_CREATE_TOUT, 123 * spin checking for event and then waiting for MD_CLNT_CREATE_SUBTIMEOUT 124 * seconds until MD_CLNT_CREATE_TOUT seconds are used. 125 */ 126 #define MD_CLNT_CREATE_SUBTIMEOUT (5) 127 128 /* 129 * metaclust verbosity levels and what they are for. Messages upto MC_LOG2 130 * will also be logged in syslog. 131 */ 132 #define MC_LOG0 0 /* special class. log messages regardless of */ 133 /* debug level */ 134 #define MC_LOG1 1 /* log standard error messages */ 135 #define MC_LOG2 2 /* log metaclust step level timing messages */ 136 #define MC_LOG3 3 /* log per set level timing messages */ 137 /* intended for use in loops walking mn sets */ 138 #define MC_LOG4 4 /* log per device level timing messages */ 139 /* intended for use in loops walking devices */ 140 #define MC_LOG5 5 /* typically for use in deep nested loops */ 141 /* or in libmeta routines */ 142 143 /* 144 * for meta_print* options 145 */ 146 typedef uint_t mdprtopts_t; 147 #define PRINT_SHORT 0x00000001 148 #define PRINT_SUBDEVS 0x00000002 149 #define PRINT_HEADER 0x00000004 150 #define PRINT_DEBUG 0x00000008 151 #define PRINT_TIMES 0x00000010 152 #define PRINT_SETSTAT 0x00000020 153 #define PRINT_SETSTAT_ONLY 0x00000040 154 #define PRINT_FAST 0x00000080 155 #define PRINT_DEVID 0x00000100 156 #define PRINT_LARGEDEVICES 0x00000200 157 #define PRINT_FN 0x00000400 158 159 /* 160 * for meta_devadm options 161 */ 162 typedef uint_t mddevopts_t; 163 #define DEV_VERBOSE 0x00000001 164 #define DEV_NOACTION 0x00000002 165 #define DEV_LOG 0x00000004 166 #define DEV_RELOAD 0x00000008 167 #define DEV_UPDATE 0x00000010 168 #define DEV_LOCAL_SET 0x00000020 /* update only MD_LOCAL_SET */ 169 170 /* 171 * return values for meta_devadm operations 172 */ 173 #define METADEVADM_SUCCESS 0 174 #define METADEVADM_ERR 1 175 #define METADEVADM_DEVIDINVALID 2 176 #define METADEVADM_DSKNAME_ERR 3 177 #define METADEVADM_DISKMOVE 4 178 179 /* 180 * return values for the splitname function 181 */ 182 #define METASPLIT_SUCCESS 0 183 #define METASPLIT_LONGPREFIX 1 184 #define METASPLIT_LONGDISKNAME 2 185 186 /* 187 * meta_check* options 188 */ 189 typedef uint_t mdchkopts_t; 190 #define MDCHK_ALLOW_MDDB 0x01 /* allows repliica in md's (metainit) */ 191 #define MDCHK_ALLOW_HS 0x02 /* allows hs in multiple hsp's (hs) */ 192 #define MDCHK_ALLOW_LOG 0x04 /* allows sharing of logs (trans) */ 193 #define MDCHK_ALLOW_REPSLICE 0x08 /* allow replica slice to be used */ 194 #define MDCHK_ALLOW_NODBS 0x10 /* no db replicas allowed (metadb) */ 195 #define MDCHK_DRVINSET 0x20 /* drive is in set (metaset) */ 196 #define MDCHK_SET_LOCKED 0x40 /* The set is locked */ 197 #define MDCHK_SET_FORCE 0x80 /* This is a forced operation */ 198 199 /* 200 * meta_check_inuse options 201 */ 202 typedef uint_t mdinuseopts_t; 203 #define MDCHK_SWAP 0x01 /* check swap & overlap w/swap */ 204 #define MDCHK_DUMP 0x02 /* check dump & overlap w/dump */ 205 #define MDCHK_MOUNTED 0x04 /* check mounted & overlap w/mounted */ 206 #define MDCHK_INUSE 0xff /* check all */ 207 208 /* 209 * meta* force options 210 */ 211 typedef uint_t mdforceopts_t; 212 #define MDFORCE_NONE 0x01 /* no extra force used */ 213 #define MDFORCE_LOCAL 0x02 /* force from metadb command line */ 214 #define MDFORCE_DS 0x04 /* force from metaset library */ 215 #define MDFORCE_SET_LOCKED 0x10 /* The set is locked */ 216 217 218 /* 219 * meta* options 220 */ 221 typedef uint_t mdcmdopts_t; 222 #define MDCMD_DOIT 0x0001 /* really do operation */ 223 #define MDCMD_FORCE 0x0002 /* force operation */ 224 #define MDCMD_PRINT 0x0004 /* print success messages to stdout */ 225 #define MDCMD_RECURSE 0x0008 /* recursive operation */ 226 #define MDCMD_INIT 0x0010 /* init operation */ 227 #define MDCMD_UPDATE 0x0020 /* update sizes used w/o DOIT mostly */ 228 #define MDCMD_NOLOCK 0x0040 /* lock already held, DONT acquire */ 229 #define MDCMD_VERBOSE 0x0100 /* be verbose */ 230 #define MDCMD_USE_WHOLE_DISK 0x0200 /* repartition disk */ 231 #define MDCMD_DIRECT 0x0400 /* extents specified directly */ 232 #define MDCMD_ALLOPTION 0x0800 /* the all option is being used */ 233 #define MDCMD_MN_OPEN_CHECK 0x1000 /* Perform open check on all nodes */ 234 235 /* 236 * meta_tab* definitions 237 */ 238 #define TAB_ARG_ALLOC 5 239 #define TAB_LINE_ALLOC 10 240 241 typedef uint_t mdinittypes_t; 242 #define TAB_UNKNOWN 0x0000 243 #define TAB_MDDB 0x0001 244 #define TAB_HSP 0x0002 245 #define TAB_STRIPE 0x0004 246 #define TAB_MIRROR 0x0008 247 #define TAB_RAID 0x0010 248 #define TAB_TRANS 0x0020 249 #define TAB_SP 0x0040 250 #define TAB_MD (TAB_STRIPE | TAB_MIRROR | TAB_RAID |\ 251 TAB_TRANS | TAB_SP) 252 #define TAB_MD_HSP (TAB_MD | TAB_HSP) 253 254 typedef struct { 255 mdinittypes_t type; 256 char *context; 257 char *cname; 258 int argc; 259 char **argv; 260 size_t alloc; 261 uint_t flags; /* for application use */ 262 } md_tab_line_t; 263 264 typedef struct { 265 char *filename; 266 char *data; 267 size_t total; 268 size_t nlines; 269 md_tab_line_t *lines; 270 size_t alloc; 271 } md_tab_t; 272 273 /* 274 * disk status definitions 275 */ 276 typedef struct md_disk_status_list { 277 struct md_disk_status_list *next; 278 mddrivename_t *drivenamep; 279 md_error_t status; 280 } md_disk_status_list_t; 281 282 /* 283 * module name list used by meta_patch_root & meta_systemfile 284 */ 285 struct modname { 286 char *name; 287 struct modname *next; 288 }; 289 290 /* 291 * list to be used for printing Device Relocation Information 292 */ 293 typedef struct mddevid_t { 294 struct mddevid_t *next; 295 char *ctdname; 296 mdkey_t key; 297 } mddevid_t; 298 299 /* 300 * Multi-Node Diskset List 301 * 302 * we either store the IP address of the private interconnect or its name 303 * in the msl_node_addr member 304 */ 305 typedef struct mndiskset_membershiplist { 306 uint_t msl_node_id; 307 md_mnnode_nm_t msl_node_name; 308 md_mnnode_nm_t msl_node_addr; 309 struct mndiskset_membershiplist *next; 310 } mndiskset_membershiplist_t; 311 312 /* 313 * client pool for rpc calls to mdcommd 314 */ 315 typedef struct md_mn_client_list { 316 CLIENT *mcl_clnt; 317 struct md_mn_client_list *mcl_next; 318 } md_mn_client_list_t; 319 320 /* 321 * Resync thread manipulation commands. 322 * 323 * The resync thread can now be started, blocked, unblocked or killed. 324 * This typedef specifies the action to be taken by meta_resync.c 325 * routines. 326 */ 327 typedef enum { 328 MD_RESYNC_START = 1, 329 MD_RESYNC_BLOCK, 330 MD_RESYNC_UNBLOCK, 331 MD_RESYNC_KILL, 332 MD_RESYNC_KILL_NO_WAIT, 333 MD_RESYNC_FORCE_MNSTART 334 } md_resync_cmd_t; 335 336 337 /* 338 * rpc.metad macro definitions. 339 */ 340 #define METAD_SETUP_DR(cmd, id) \ 341 { \ 342 req.ur_cmd = cmd; \ 343 req.ur_setno = MD_LOCAL_SET; \ 344 req.ur_type = MDDB_USER; \ 345 req.ur_type2 = MDDB_UR_DR; \ 346 req.ur_recid = id; \ 347 } 348 349 #define METAD_SETUP_NR(cmd, id) \ 350 { \ 351 req.ur_cmd = cmd; \ 352 req.ur_setno = MD_LOCAL_SET; \ 353 req.ur_type = MDDB_USER; \ 354 req.ur_type2 = MDDB_UR_NR; \ 355 req.ur_recid = id; \ 356 } 357 358 #define METAD_SETUP_SR(cmd, id) \ 359 { \ 360 req.ur_cmd = cmd; \ 361 req.ur_setno = MD_LOCAL_SET; \ 362 req.ur_type = MDDB_USER; \ 363 req.ur_type2 = MDDB_UR_SR; \ 364 req.ur_recid = id; \ 365 } 366 367 #define METAD_SETUP_UR(cmd, type2, id) \ 368 { \ 369 req.ur_cmd = cmd; \ 370 req.ur_setno = MD_LOCAL_SET; \ 371 req.ur_type = MDDB_USER; \ 372 req.ur_type2 = type2; \ 373 req.ur_recid = id; \ 374 } 375 376 #define METAD_SETUP_LR(cmd, setno, id) \ 377 { \ 378 req.ur_cmd = cmd; \ 379 req.ur_setno = setno; \ 380 req.ur_type = MDDB_USER; \ 381 req.ur_type2 = MDDB_UR_LR; \ 382 req.ur_recid = id; \ 383 } 384 385 /* 386 * This typedef specifies the signature of a function that 387 * meta_client_create_retry can use to establish an rpc connection. 388 * private is used to pass data from the caller of meta_client_create_retry 389 * to clnt_create_func. 390 */ 391 typedef CLIENT *(*clnt_create_func_t)(char *hostname, 392 void *private, 393 struct timeval *time_out); 394 395 /* definition of the table for the different message types */ 396 typedef struct md_mn_msg_tbl_entry { 397 md_mn_msgclass_t mte_class; 398 void (*mte_handler) 399 (md_mn_msg_t *msg, uint_t flags, md_mn_result_t *res); 400 int (*mte_smgen) 401 (md_mn_msg_t *msg, md_mn_msg_t **msglist); 402 time_t mte_timeout; /* seconds before msg times out */ 403 uint_t mte_retry1; /* nretries in case of class busy */ 404 uint_t mte_ticks1; /* sleep nticks before retry */ 405 uint_t mte_retry2; /* nretries in case of comm fail */ 406 uint_t mte_ticks2; /* sleep nticks before retry */ 407 } md_mn_msg_tbl_entry_t; 408 409 /* 410 * Flags for the take command 411 */ 412 #define TAKE_FORCE 0x0001 413 #define TAKE_USETAG 0x0002 414 #define TAKE_USEIT 0x0004 415 #define TAKE_IMP 0x0008 416 #define TAKE_RETAKE 0x0010 417 418 /* 419 * ignore gettext for lint so we check printf args 420 */ 421 #ifdef __lint 422 #define dgettext(d, s) s 423 #define gettext(s) s 424 #endif 425 426 /* 427 * Defines for enabling/disabling SVM services in SMF. 428 */ 429 #define META_SMF_CORE 0x01 430 #define META_SMF_DISKSET 0x02 431 #define META_SMF_MN_DISKSET 0x04 432 #define META_SMF_ALL 0xFF 433 434 /* 435 * Defines to send/not_send addition of mddb sidenames to 436 * rpc.mdcommd for MN disksets. 437 */ 438 #define DB_ADDSIDENMS_NO_BCAST 0 439 #define DB_ADDSIDENMS_BCAST 1 440 441 /* 442 * Defines and structures to support rpc.mdcommd. 443 * RPC routines in rpc.metad will be used to suspend, resume 444 * and reinitialize the rpc.mdcommd running on that node. 445 * These actions are needed when the nodelist is changing. 446 */ 447 #define COMMDCTL_SUSPEND 1 448 #define COMMDCTL_RESUME 2 449 #define COMMDCTL_REINIT 3 450 451 /* 452 * Defines used when joining a node to a MN diskset. 453 * A MN diskset is stale if < 50% mddbs are available when the first node 454 * joins the set. A MN diskset is stale when 50% mddbs are available when 455 * the first node joins the set if the mediator is unable to provide an 456 * extra vote. 457 * Once a MN set is marked stale, it stays in the stale state (even if > 50% 458 * mddbs are available) until all nodes are withdrawn from the diskset. 459 * Any new nodes joining a stale MN diskset are marked stale regardless of 460 * the availability of mddbs in order to keep the diskset consistent across 461 * all nodes. 462 * 463 * If a reconfig cycle is underway, set the reconfig flag so that rpc.metad 464 * clnt_locks are not enforced. Since the reconfig cycle has locked out the 465 * meta* commands, this is safe to do. 466 */ 467 #define MNSET_IS_STALE 1 /* Is MN set stale? */ 468 #define MNSET_IN_RECONFIG 2 /* Is MN set in reconfig? */ 469 470 /* 471 * Structure used during reconfig step2 to aid in sychronization 472 * of the drives in a diskset. 473 */ 474 typedef struct md_mnsr_node { 475 md_mnset_record *mmn_mnsr; 476 md_mnnode_nm_t mmn_nodename; 477 int mmn_numdrives; 478 md_drive_desc *mmn_dd; 479 struct md_mnsr_node *mmn_next; 480 } md_mnsr_node_t; 481 482 483 /* 484 * meta events definitions ("meta_notify.h") 485 */ 486 487 /* 488 * event flags 489 * meta_notify_createq(), (EXISTERR, PERMANENT) 490 * meta_notify_getev(), (WAIT) 491 * meta_notify_getevlist() (WAIT) 492 */ 493 #define EVFLG_WAIT 0x00000001 /* block until events are pending */ 494 #define EVFLG_EXISTERR 0x00000002 /* if q exists, return an error */ 495 #define EVFLG_PERMANENT 0x00000004 /* queue persists after process exit */ 496 497 /* 498 * events are always associated with an underlying object 499 * This object is of one of the following types. 500 */ 501 typedef enum md_ev_objtype_t { 502 EVO_EMPTY = 0, 503 EVO_METADEV, 504 EVO_MIRROR, 505 EVO_STRIPE, 506 EVO_RAID5, 507 EVO_TRANS, 508 EVO_REPLICA, 509 EVO_HSP, 510 EVO_HS, 511 EVO_SET, 512 EVO_DRIVE, 513 EVO_HOST, 514 EVO_MEDIATOR, 515 EVO_UNSPECIFIED, 516 EVO_LAST 517 } ev_obj_t; 518 519 /* 520 * Specific events are sent upon state changes 521 * in the underlying devices or when sent by 522 * user applications. These events have a unique 523 * type. These types map to kernel event types (sys/md_notify.h) 524 * 525 * When updating these UPDATE THE TABLE in lib/config/config.c 526 */ 527 typedef enum md_ev_id_t { 528 EV_UNK = 0, 529 EV_EMPTY, 530 EV_CREATE, 531 EV_DELETE, 532 EV_ADD, 533 EV_REMOVE, 534 EV_REPLACE, 535 EV_GROW, 536 EV_RENAME_SRC, 537 EV_RENAME_DST, 538 EV_MEDIATOR_ADD, 539 EV_MEDIATOR_DELETE, 540 EV_HOST_ADD, 541 EV_HOST_DELETE, 542 EV_DRIVE_ADD, 543 EV_DRIVE_DELETE, 544 EV_INIT_START, 545 EV_INIT_FAILED, 546 EV_INIT_FATAL, 547 EV_INIT_SUCCESS, 548 EV_IOERR, 549 EV_ERRED, 550 EV_LASTERRED, 551 EV_OK, 552 EV_ENABLE, 553 EV_RESYNC_START, 554 EV_RESYNC_FAILED, 555 EV_RESYNC_SUCCESS, 556 EV_RESYNC_DONE, 557 EV_HOTSPARED, 558 EV_HS_FREED, 559 EV_HS_CHANGED, 560 EV_TAKEOVER, 561 EV_RELEASE, 562 EV_OPEN_FAIL, 563 EV_OFFLINE, 564 EV_ONLINE, 565 EV_GROW_PENDING, 566 EV_DETACH, 567 EV_DETACHING, 568 EV_ATTACH, 569 EV_ATTACHING, 570 EV_CHANGE, 571 EV_EXCHANGE, 572 EV_REGEN_START, 573 EV_REGEN_DONE, 574 EV_REGEN_FAILED, 575 EV_USER, 576 EV_NOTIFY_LOST, 577 EV_LAST 578 } evid_t; 579 580 #define EV_ALLOBJS (~0ULL) 581 #define EV_ALLSETS ((set_t)(~0)) 582 583 #if !defined(_KERNEL) 584 585 #define NOTIFY_MD(tag, set, dev, ev) \ 586 (void) meta_notify_sendev((tag), (set), (dev), (ev)) 587 588 #define SE_NOTIFY(se_class, se_subclass, tag, set, dev) \ 589 meta_svm_sysevent((se_class), (se_subclass), (tag), (set), (dev)) 590 591 #endif /* _KERNEL */ 592 593 typedef struct md_ev { 594 ev_obj_t obj_type; 595 set_t setno; 596 evid_t ev; 597 u_longlong_t obj; /* usually md_dev64_t or hsp id */ 598 u_longlong_t uev; /* for (EV_USER) user-defined events */ 599 } md_ev_t; 600 601 typedef struct md_evlist { 602 struct md_evlist *next; 603 md_ev_t *evp; 604 } md_evlist_t; 605 606 /* end of meta event definitions ("meta_notify.h") */ 607 608 typedef struct md_im_names { 609 int min_count; 610 char **min_names; 611 } md_im_names_t; 612 613 /* Values for replica info status */ 614 #define MD_IM_REPLICA_SCANNED (0x01) 615 #define MD_IM_REPLICA_VALID (0x02) 616 617 typedef struct md_im_replica_info { 618 struct md_im_replica_info *mir_next; 619 int mir_status; 620 int mir_flags; 621 daddr32_t mir_offset; 622 daddr32_t mir_length; 623 md_timeval32_t mir_timestamp; 624 } md_im_replica_info_t; 625 626 typedef struct md_im_drive_info { 627 struct md_im_drive_info *mid_next; /* next drive in this set */ 628 mddrivename_t *mid_dnp; 629 void *mid_devid; 630 void *mid_o_devid; 631 int mid_devid_sz; 632 int mid_o_devid_sz; 633 char mid_minor_name[MDDB_MINOR_NAME_MAX]; 634 minor_t mid_mnum; 635 int mid_available; 636 md_timeval32_t mid_setcreatetimestamp; 637 char *mid_driver_name; 638 char *mid_devname; 639 md_im_replica_info_t *mid_replicas; 640 int overlapped_disk; 641 struct md_im_drive_info *overlap; /* chain of overlap disks */ 642 } md_im_drive_info_t; 643 644 /* Values for mid_available */ 645 #define MD_IM_DISK_AVAILABLE 0x00 646 #define MD_IM_DISK_NOT_AVAILABLE 0x01 647 648 /* Values for set descriptor flags */ 649 #define MD_IM_SET_INVALID 0x10 650 #define MD_IM_SET_REPLICATED 0x20 651 652 /* Values for mis_partial */ 653 #define MD_IM_COMPLETE_DISKSET 0x04 654 #define MD_IM_PARTIAL_DISKSET 0x08 655 656 typedef struct md_im_set_desc { 657 struct md_im_set_desc *mis_next; 658 int mis_flags; 659 int mis_oldsetno; 660 md_im_drive_info_t *mis_drives; 661 int mis_active_replicas; 662 int mis_partial; 663 } md_im_set_desc_t; 664 665 /* meta_admin.c */ 666 extern int open_admin(md_error_t *ep); 667 extern int close_admin(md_error_t *ep); 668 extern int meta_dev_ismeta(md_dev64_t dev); 669 extern int meta_get_nunits(md_error_t *ep); 670 extern md_dev64_t metamakedev(minor_t mnum); 671 672 /* meta_attach.c */ 673 extern int meta_concat_generic(mdsetname_t *sp, mdname_t *namep, 674 u_longlong_t big_or_little, md_error_t *ep); 675 extern int meta_concat_parent(mdsetname_t *sp, mdname_t *childnp, 676 md_error_t *ep); 677 678 /* meta_check.c */ 679 extern int meta_check_inuse(mdsetname_t *sp, mdname_t *np, 680 mdinuseopts_t inuse_flag, md_error_t *ep); 681 extern int meta_check_driveinset(mdsetname_t *sp, 682 mddrivename_t *dnp, md_error_t *ep); 683 extern int meta_check_drivemounted(mdsetname_t *sp, 684 mddrivename_t *dnp, md_error_t *ep); 685 extern int meta_check_driveswapped(mdsetname_t *sp, 686 mddrivename_t *dnp, md_error_t *ep); 687 extern int meta_check_samedrive(mdname_t *np1, mdname_t *np2, 688 md_error_t *ep); 689 extern int meta_check_overlap(char *uname, mdname_t *np1, 690 diskaddr_t slblk1, diskaddr_t nblks1, mdname_t *np2, 691 diskaddr_t slblk2, diskaddr_t nblks2, 692 md_error_t *ep); 693 extern int meta_check_inmeta(mdsetname_t *sp, mdname_t *np, 694 mdchkopts_t options, diskaddr_t slblk, 695 diskaddr_t nblks, 696 md_error_t *ep); 697 extern int meta_check_inset(mdsetname_t *sp, mdname_t *np, 698 md_error_t *ep); 699 extern int meta_check_root(md_error_t *ep); 700 701 702 /* meta_db.c */ 703 extern char *meta_devid_encode_str(ddi_devid_t devid, 704 char *minor_name); 705 extern void meta_devid_encode_str_free(char *devidstr); 706 extern int meta_devid_decode_str(char *devidstr, 707 ddi_devid_t *devidp, char **minor_namep); 708 extern int meta_check_inreplica(mdsetname_t *sp, mdname_t *np, 709 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 710 extern int meta_check_replica(mdsetname_t *sp, mdname_t *np, 711 mdchkopts_t options, diskaddr_t slblk, 712 diskaddr_t nblks, md_error_t *ep); 713 extern int meta_db_addsidenms(mdsetname_t *sp, mdname_t *np, 714 daddr_t blkno, int bcast, md_error_t *ep); 715 extern int meta_db_delsidenm(mdsetname_t *sp, side_t sideno, 716 mdname_t *np, daddr_t blkno, md_error_t *ep); 717 extern int meta_db_patch(char *sname, char *cname, int patch, 718 md_error_t *ep); 719 extern int meta_db_attach(mdsetname_t *sp, mdnamelist_t *db_nlp, 720 mdchkopts_t options, md_timeval32_t *timeval, 721 int dbcnt, int dbsize, char *sysfilename, 722 md_error_t *ep); 723 extern int meta_db_detach(mdsetname_t *sp, mdnamelist_t *db_nlp, 724 mdforceopts_t force, char *sysfilename, 725 md_error_t *ep); 726 extern void metafreereplicalist(md_replicalist_t *rlp); 727 extern int metareplicalist(mdsetname_t *sp, int flags, 728 md_replicalist_t **rlpp, md_error_t *ep); 729 extern void meta_sync_db_locations(mdsetname_t *sp, 730 md_error_t *ep); 731 extern int meta_setup_db_locations(md_error_t *ep); 732 extern daddr_t meta_db_minreplica(mdsetname_t *sp, md_error_t *ep); 733 extern int meta_get_replica_names(mdsetname_t *, 734 mdnamelist_t **, int options, md_error_t *); 735 extern void meta_mkdummymaster(mdsetname_t *sp, int fd, 736 daddr_t firstblk); 737 extern md_timeval32_t meta_get_lb_inittime(mdsetname_t *sp, md_error_t *ep); 738 739 /* meta_db_balance.c */ 740 extern int meta_db_balance(mdsetname_t *sp, md_drive_desc *opdd, 741 md_drive_desc *curdd, daddr_t dbsize, 742 md_error_t *ep); 743 744 /* metadevstamp.c */ 745 extern int getdevstamp(mddrivename_t *dnp, time_t *stamp, 746 md_error_t *ep); 747 extern int setdevstamp(mddrivename_t *dnp, time_t *stamp, 748 md_error_t *ep); 749 750 /* meta_error.c */ 751 extern int metaioctl(int cmd, void *data, md_error_t *ep, 752 char *name); 753 extern void md_logpfx(FILE *fp); 754 /* PRINTFLIKE2 */ 755 extern char *mde_sperror(md_error_t *mdep, const char *fmt, ...); 756 /* PRINTFLIKE2 */ 757 extern void mde_perror(md_error_t *mdep, const char *fmt, ...); 758 /* PRINTFLIKE1 */ 759 extern void md_perror(const char *fmt, ...); 760 /* PRINTFLIKE1 */ 761 extern void md_eprintf(const char *fmt, ...); 762 extern void meta_mc_log(int level, const char *fmt, ...); 763 764 /* meta_getdevs.c */ 765 extern minor_t meta_getminor(md_dev64_t dev64); 766 extern major_t meta_getmajor(md_dev64_t dev64); 767 extern md_dev64_t meta_expldev(md_dev64_t dev); 768 extern dev32_t meta_cmpldev(md_dev64_t dev64); 769 770 extern int meta_fix_compnames(mdsetname_t *sp, 771 mdname_t *namep, md_dev64_t dev, md_error_t *ep); 772 extern int meta_getdevs(mdsetname_t *sp, mdname_t *namep, 773 mdnamelist_t **nlpp, md_error_t *ep); 774 extern int meta_getalldevs(mdsetname_t *sp, mdnamelist_t **nlpp, 775 int check_db, md_error_t *ep); 776 extern int meta_getvtoc(int fd, char *devname, 777 struct vtoc *vtocbufp, int *partno, 778 md_error_t *ep); 779 extern int meta_setvtoc(int fd, char *devname, 780 struct vtoc *vtocbufp, md_error_t *ep); 781 extern int meta_setmdvtoc(int fd, char *devname, 782 mdvtoc_t *mdvtocbufp, md_error_t *ep); 783 extern int meta_get_names(char *drivername, mdsetname_t *sp, 784 mdnamelist_t **nlpp, mdprtopts_t options, 785 md_error_t *ep); 786 extern int meta_deviceid_to_nmlist(char *search_path, 787 ddi_devid_t devid, char *minor_name, 788 devid_nmlist_t **retlist); 789 790 /* meta_hotspares.c */ 791 extern int meta_get_hsp_names(mdsetname_t *sp, 792 mdhspnamelist_t **hspnlpp, int options, 793 md_error_t *ep); 794 extern void meta_free_hsp(md_hsp_t *hspp); 795 extern void meta_invalidate_hsp(mdhspname_t *hspnp); 796 extern md_hsp_t *meta_get_hsp(mdsetname_t *sp, mdhspname_t *hspnp, 797 md_error_t *ep); 798 extern md_hsp_t *meta_get_hsp_common(mdsetname_t *sp, 799 mdhspname_t *hspnp, int fast, md_error_t *ep); 800 extern int meta_check_inhsp(mdsetname_t *sp, mdname_t *np, 801 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 802 extern int meta_check_hotspare(mdsetname_t *sp, mdname_t *np, 803 md_error_t *ep); 804 extern char *hs_state_to_name(md_hs_t *hsp, 805 md_timeval32_t *tvp); 806 extern int meta_hsp_print(mdsetname_t *sp, mdhspname_t *hspnp, 807 mdnamelist_t **nlpp, char *fname, FILE *fp, 808 mdprtopts_t options, md_error_t *ep); 809 extern int metachkhsp(mdsetname_t *sp, mdhspname_t *hspnp, 810 md_error_t *ep); 811 extern int meta_hs_add(mdsetname_t *sp, mdhspname_t *hspnp, 812 mdnamelist_t *nlp, mdcmdopts_t options, 813 md_error_t *ep); 814 extern int meta_hs_delete(mdsetname_t *sp, mdhspname_t *hspnp, 815 mdnamelist_t *nlp, mdcmdopts_t options, 816 md_error_t *ep); 817 extern int meta_hs_replace(mdsetname_t *sp, mdhspname_t *hspnp, 818 mdname_t *oldnp, mdname_t *newnp, 819 mdcmdopts_t options, md_error_t *ep); 820 extern int meta_hs_enable(mdsetname_t *sp, mdnamelist_t *nlp, 821 mdcmdopts_t options, md_error_t *ep); 822 extern int meta_check_hsp(mdsetname_t *sp, md_hsp_t *hspp, 823 mdcmdopts_t options, md_error_t *ep); 824 extern int meta_create_hsp(mdsetname_t *sp, md_hsp_t *hspp, 825 mdcmdopts_t options, md_error_t *ep); 826 extern int meta_init_hsp(mdsetname_t **spp, 827 int argc, char *argv[], mdcmdopts_t options, 828 md_error_t *ep); 829 extern int meta_hsp_reset(mdsetname_t *sp, mdhspname_t *hspnp, 830 mdcmdopts_t options, md_error_t *ep); 831 832 /* meta_init.c */ 833 extern int parse_interlace(char *uname, char *name, 834 diskaddr_t *interlacep, md_error_t *ep); 835 extern int meta_cook_syntax(md_error_t *ep, 836 md_void_errno_t errcode, char *uname, 837 int argc, char *argv[]); 838 extern int meta_setup_geom(md_unit_t *md, mdname_t *np, 839 mdgeom_t *geomp, uint_t write_reinstruct, 840 uint_t read_reinstruct, uint_t round_cyl, 841 md_error_t *ep); 842 extern int meta_adjust_geom(md_unit_t *md, mdname_t *np, 843 uint_t write_reinstruct, uint_t read_reinstruct, 844 uint_t round_cyl, md_error_t *ep); 845 extern int meta_init_name(mdsetname_t **spp, int argc, 846 char *argv[], char *cname, mdcmdopts_t options, 847 md_error_t *ep); 848 extern int meta_check_devicesize(diskaddr_t total_blocks); 849 extern int meta_init_make_device(mdsetname_t **spp, char *uname, 850 md_error_t *ep); 851 extern mdinittypes_t meta_get_init_type(int argc, char *argv[]); 852 853 /* meta_mdcf.c */ 854 extern int meta_update_md_cf(mdsetname_t *sp, md_error_t *ep); 855 856 /* meta_med.c */ 857 extern int meddstealerror(md_error_t *ep, med_err_t *medep); 858 extern int clnt_med_null(char *hostname, md_error_t *ep); 859 extern int clnt_med_upd_data(md_h_t *mdhp, mdsetname_t *sp, 860 med_data_t *meddp, md_error_t *ep); 861 extern int clnt_med_get_data(md_h_t *mdhp, mdsetname_t *sp, 862 med_data_t *meddp, md_error_t *ep); 863 extern int clnt_med_get_rec(md_h_t *mdhp, mdsetname_t *sp, 864 med_rec_t *medrp, md_error_t *ep); 865 extern int clnt_med_upd_rec(md_h_t *mdhp, mdsetname_t *sp, 866 med_rec_t *medrp, md_error_t *ep); 867 extern int clnt_med_hostname(char *hostname, char **ret_hostname, 868 md_error_t *ep); 869 extern int clnt_user_med_upd_data(md_h_t *mdhp, bool_t obandiskset, 870 char *setname, uint_t setnum, med_data_t *meddp, 871 md_error_t *ep); 872 extern int clnt_user_med_get_data(md_h_t *mdhp, bool_t obandiskset, 873 char *setname, uint_t setnum, med_data_t *meddp, 874 md_error_t *ep); 875 876 extern int meta_med_hnm2ip(md_hi_arr_t *mp, md_error_t *ep); 877 extern int meta_h2hi(md_h_arr_t *mdhp, md_hi_arr_t *mdhip, 878 md_error_t *ep); 879 extern int meta_hi2h(md_hi_arr_t *mdhip, md_h_arr_t *mdhp, 880 md_error_t *ep); 881 extern int setup_med_cfg(mdsetname_t *sp, mddb_config_t *cp, 882 int force, md_error_t *ep); 883 extern int meta_mediator_info_from_file(char *sname, int verbose, 884 md_error_t *ep); 885 886 /* meta_mem.c */ 887 #ifdef _DEBUG_MALLOC_INC 888 extern void *_Malloc(char *file, int line, size_t s); 889 extern void *_Zalloc(char *file, int line, size_t s); 890 extern void *_Realloc(char *file, int line, void *p, size_t s); 891 extern void *_Calloc(char *file, int line, size_t n, size_t s); 892 extern char *_Strdup(char *file, int line, char *p); 893 extern void _Free(char *file, int line, void *p); 894 #define Malloc(s) _Malloc(__FILE__, __LINE__, (s)) 895 #define Zalloc(s) _Zalloc(__FILE__, __LINE__, (s)) 896 #define Realloc(p, s) _Realloc(__FILE__, __LINE__, (p), (s)) 897 #define Calloc(n, s) _Calloc(__FILE__, __LINE__, (n), (s)) 898 #define Strdup(p) _Strdup(__FILE__, __LINE__, (p)) 899 #define Free(p) _Free(__FILE__, __LINE__, (p)) 900 #else /* ! _DEBUG_MALLOC_INC */ 901 extern void *Malloc(size_t s); 902 extern void *Zalloc(size_t s); 903 extern void *Realloc(void *p, size_t s); 904 extern void *Calloc(size_t n, size_t s); 905 extern char *Strdup(char *p); 906 extern void Free(void *p); 907 #endif /* ! _DEBUG_MALLOC_INC */ 908 909 /* meta_metad.c */ 910 extern int clnt_adddrvs(char *hostname, mdsetname_t *sp, 911 md_drive_desc *dd, md_timeval32_t timestamp, 912 ulong_t genid, md_error_t *ep); 913 extern int clnt_addhosts(char *hostname, mdsetname_t *sp, 914 int node_c, char **node_v, md_error_t *ep); 915 extern int clnt_update_namespace(char *hostname, mdsetname_t *sp, 916 side_t side, mddrivename_t *dnp, char *newname, 917 md_error_t *ep); 918 extern int clnt_add_drv_sidenms(char *hostname, char *this_host, 919 mdsetname_t *sp, md_set_desc *sd, int node_c, 920 char **node_v, md_error_t *ep); 921 extern int clnt_createset(char *hostname, mdsetname_t *sp, 922 md_node_nm_arr_t nodes, md_timeval32_t timestamp, 923 ulong_t genid, md_error_t *ep); 924 extern int clnt_mncreateset(char *hostname, mdsetname_t *sp, 925 md_mnnode_desc *nodelist, md_timeval32_t timestamp, 926 ulong_t genid, md_node_nm_t master_nodenm, 927 int master_nodeid, md_error_t *ep); 928 extern int clnt_joinset(char *hostname, mdsetname_t *sp, 929 int flags, md_error_t *ep); 930 extern int clnt_withdrawset(char *hostname, mdsetname_t *sp, 931 md_error_t *ep); 932 extern int clnt_deldrvs_by_devid(char *hostname, mdsetname_t *sp, 933 md_drive_desc *dd, md_error_t *ep); 934 extern int clnt_deldrvs(char *hostname, mdsetname_t *sp, 935 md_drive_desc *dd, md_error_t *ep); 936 extern int clnt_delhosts(char *hostname, mdsetname_t *sp, 937 int node_c, char **node_v, md_error_t *ep); 938 extern int clnt_delset(char *hostname, mdsetname_t *sp, 939 md_error_t *ep); 940 extern int clnt_del_drv_sidenms(char *hostname, mdsetname_t *sp, 941 md_error_t *ep); 942 extern int clnt_devinfo(char *hostname, mdsetname_t *sp, 943 mddrivename_t *dp, md_dev64_t *ret_dev, 944 time_t *ret_timestamp, md_error_t *ep); 945 extern int clnt_devid(char *hostname, mdsetname_t *sp, 946 mddrivename_t *dp, char **ret_encdevid, 947 md_error_t *ep); 948 extern int clnt_devinfo_by_devid(char *hostname, mdsetname_t *sp, 949 char *devidstr, md_dev64_t *retdev, 950 char *orig_devname, char **ret_devname, 951 char **ret_driver, md_error_t *ep); 952 extern int clnt_drvused(char *hostname, mdsetname_t *sp, 953 mddrivename_t *dp, md_error_t *ep); 954 extern void free_sr(md_set_record *sr); 955 extern int clnt_getset(char *hostname, char *setname, set_t setno, 956 md_set_record **sr, md_error_t *ep); 957 extern int clnt_mngetset(char *hostname, char *setname, 958 set_t setno, md_mnset_record **mnsr, 959 md_error_t *ep); 960 extern int clnt_hostname(char *hostname, char **ret_hostname, 961 md_error_t *ep); 962 extern int clnt_nullproc(char *hostname, md_error_t *ep); 963 extern int clnt_ownset(char *hostname, mdsetname_t *sp, 964 int *ret_bool, md_error_t *ep); 965 extern int clnt_setnameok(char *hostname, mdsetname_t *sp, 966 int *ret_bool, md_error_t *ep); 967 extern int clnt_setnumbusy(char *hostname, set_t setno, 968 int *ret_bool, md_error_t *ep); 969 extern int clnt_upd_dr_dbinfo(char *hostname, mdsetname_t *sp, 970 md_drive_desc *dd, md_error_t *ep); 971 extern int clnt_stimeout(char *hostname, mdsetname_t *sp, 972 mhd_mhiargs_t *mhiargsp, md_error_t *ep); 973 extern int clnt_gtimeout(char *hostname, mdsetname_t *sp, 974 mhd_mhiargs_t *ret_mhiargs, md_error_t *ep); 975 extern int clnt_upd_dr_flags(char *hostname, mdsetname_t *sp, 976 md_drive_desc *dd, uint_t new_flags, 977 md_error_t *ep); 978 extern int clnt_enable_sr_flags(char *hostname, mdsetname_t *sp, 979 uint_t new_flags, md_error_t *ep); 980 extern int clnt_disable_sr_flags(char *hostname, mdsetname_t *sp, 981 uint_t new_flags, md_error_t *ep); 982 extern int clnt_upd_sr_flags(char *hostname, mdsetname_t *sp, 983 uint_t new_flags, md_error_t *ep); 984 extern int clnt_upd_nr_flags(char *hostname, mdsetname_t *sp, 985 md_mnnode_desc *nd, uint_t flag_action, 986 uint_t flags, md_error_t *ep); 987 extern int clnt_unlock_set(char *hostname, md_setkey_t *cl_sk, 988 md_error_t *ep); 989 extern int clnt_lock_set(char *hostname, mdsetname_t *sp, 990 md_error_t *ep); 991 extern int clnt_updmeds(char *hostname, mdsetname_t *sp, 992 md_h_arr_t *meddp, md_error_t *ep); 993 extern int clnt_resnarf_set(char *hostname, set_t setno, 994 md_error_t *ep); 995 extern md_setkey_t *cl_get_setkey(set_t setno, char *setname); 996 extern void cl_set_setkey(md_setkey_t *cl_sk); 997 extern void meta_conv_drvname_new2old(o_mddrivename_t *, 998 mddrivename_t *); 999 extern void meta_conv_drvname_old2new(o_mddrivename_t *, 1000 mddrivename_t *); 1001 extern void meta_conv_drvdesc_new2old(o_md_drive_desc *, 1002 md_drive_desc *); 1003 extern void meta_conv_drvdesc_old2new(o_md_drive_desc *, 1004 md_drive_desc *); 1005 extern void alloc_olddrvdesc(o_md_drive_desc **, md_drive_desc *); 1006 extern void alloc_newdrvdesc(o_md_drive_desc *, md_drive_desc **); 1007 extern void free_olddrvdesc(o_md_drive_desc *); 1008 extern void free_newdrvdesc(md_drive_desc *); 1009 extern char *meta_get_devid(char *); 1010 extern int clnt_mnsetmaster(char *hostname, mdsetname_t *sp, 1011 md_node_nm_t master_nodenm, int master_nodeid, 1012 md_error_t *ep); 1013 extern int clnt_clr_mnsetlock(char *hostname, md_error_t *ep); 1014 extern int clnt_mdcommdctl(char *hostname, int flag_action, 1015 mdsetname_t *sp, md_mn_msgclass_t class, 1016 uint_t flags, md_error_t *ep); 1017 extern int clnt_mn_is_stale(char *hostname, mdsetname_t *sp, 1018 int *ret_bool, md_error_t *ep); 1019 extern int clnt_getdrivedesc(char *hostname, mdsetname_t *sp, 1020 md_drive_desc **dd, md_error_t *ep); 1021 extern void free_rem_dd(md_drive_desc *dd); 1022 extern int clnt_upd_dr_reconfig(char *hostname, mdsetname_t *sp, 1023 md_drive_desc *dd, md_error_t *ep); 1024 extern int clnt_reset_mirror_owner(char *hostname, mdsetname_t *sp, 1025 int node_c, int *node_id, md_error_t *ep); 1026 extern int clnt_mn_susp_res_io(char *hostname, set_t setno, 1027 int flag, md_error_t *ep); 1028 extern int clnt_mn_mirror_resync_all(char *hostname, set_t setno, 1029 md_error_t *ep); 1030 extern int clnt_mn_sp_update_abr(char *hostname, set_t setno, 1031 md_error_t *ep); 1032 1033 /* meta_metad_subr.c */ 1034 extern mddb_userreq_t *get_db_rec(md_ur_get_cmd_t cmd, set_t setno, 1035 mddb_type_t type, uint_t type2, mddb_recid_t *idp, 1036 md_error_t *ep); 1037 extern void *get_ur_rec(set_t setno, md_ur_get_cmd_t cmd, 1038 uint_t type2, mddb_recid_t *idp, md_error_t *ep); 1039 extern void sr_validate(void); 1040 extern void sr_del_drv(md_set_record *sr, mddb_recid_t recid); 1041 extern int set_snarf(md_error_t *ep); 1042 extern void sr_cache_add(md_set_record *sr); 1043 extern void sr_cache_del(mddb_recid_t recid); 1044 extern void dr_cache_add(md_set_record *sr, md_drive_record *dr); 1045 extern void dr_cache_del(md_set_record *sr, mddb_recid_t recid); 1046 extern void mnnr_cache_add(md_mnset_record *sr, 1047 md_mnnode_record *nr); 1048 extern void mnnr_cache_del(md_mnset_record *sr, mddb_recid_t recid); 1049 extern int metad_isautotakebyname(char *setname); 1050 extern int metad_isautotakebynum(set_t setno); 1051 extern md_set_record *metad_getsetbyname(char *setname, md_error_t *ep); 1052 extern md_set_record *metad_getsetbynum(set_t setno, md_error_t *ep); 1053 extern void commitset(md_set_record *sr, int inc_genid, 1054 md_error_t *ep); 1055 extern md_set_record *setdup(md_set_record *sr); 1056 extern md_mnset_record *mnsetdup(md_mnset_record *mnsr); 1057 extern md_drive_record *drdup(md_drive_record *dr); 1058 extern md_mnnode_record *nrdup(md_mnnode_record *nr); 1059 extern md_drive_desc *dd_list_dup(md_drive_desc *dd); 1060 extern void sr_cache_flush(int flushnames); 1061 extern void sr_cache_flush_setno(set_t setno); 1062 extern void s_delset(char *setname, md_error_t *ep); 1063 extern void s_delrec(mddb_recid_t recid, md_error_t *ep); 1064 extern int s_ownset(set_t setno, md_error_t *ep); 1065 extern int resnarf_set(set_t setno, md_error_t *ep); 1066 1067 /* meta_mh.c */ 1068 extern mhd_mhiargs_t defmhiargs; 1069 extern int meta_take_own(char *sname, mddrivenamelist_t *dnlp, 1070 mhd_mhiargs_t *mhiargsp, int partial_set, 1071 md_error_t *ep); 1072 extern int tk_own_bydd(mdsetname_t *sp, md_drive_desc *dd, 1073 mhd_mhiargs_t *mhiargsp, int partial_set, 1074 md_error_t *ep); 1075 extern int meta_rel_own(char *sname, mddrivenamelist_t *dnlp, 1076 int partial_set, md_error_t *ep); 1077 extern int rel_own_bydd(mdsetname_t *sp, md_drive_desc *dd, 1078 int partial_set, md_error_t *ep); 1079 extern int meta_status_own(char *sname, 1080 md_disk_status_list_t *dslp, int partial_set, 1081 md_error_t *ep); 1082 extern md_disk_status_list_t *meta_drive_to_disk_status_list( 1083 mddrivenamelist_t *dnlp); 1084 extern void meta_free_disk_status_list(md_disk_status_list_t *dslp); 1085 extern void meta_free_drive_info_list(mhd_drive_info_list_t *listp); 1086 extern int meta_list_drives(char *hostname, char *path, 1087 mhd_did_flags_t flags, 1088 mhd_drive_info_list_t *listp, md_error_t *ep); 1089 extern int meta_get_drive_names(mdsetname_t *sp, 1090 mddrivenamelist_t **dnlpp, int options, 1091 md_error_t *ep); 1092 1093 /* meta_mirror.c */ 1094 extern int meta_get_mirror_names(mdsetname_t *sp, 1095 mdnamelist_t **nlpp, int options, md_error_t *ep); 1096 extern void meta_free_mirror(md_mirror_t *mirrorp); 1097 extern md_mirror_t *meta_get_mirror(mdsetname_t *sp, mdname_t *mirnp, 1098 md_error_t *ep); 1099 extern int meta_check_inmirror(mdsetname_t *sp, mdname_t *np, 1100 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 1101 extern int meta_check_submirror(mdsetname_t *sp, mdname_t *np, 1102 mdname_t *mirnp, int force, md_error_t *ep); 1103 extern char *rd_opt_to_name(mm_rd_opt_t opt); 1104 extern int name_to_rd_opt(char *uname, char *name, 1105 mm_rd_opt_t *optp, md_error_t *ep); 1106 extern char *wr_opt_to_name(mm_wr_opt_t opt); 1107 extern int name_to_wr_opt(char *uname, char *name, 1108 mm_wr_opt_t *optp, md_error_t *ep); 1109 extern int name_to_pass_num(char *uname, char *name, 1110 mm_pass_num_t *passp, md_error_t *ep); 1111 extern char *sm_state_to_name(md_submirror_t *mdsp, 1112 md_status_t mirror_status, md_timeval32_t *tvp, 1113 uint_t tstate); 1114 extern int sm_state_to_action(mdsetname_t *sp, 1115 md_submirror_t *mdsp, md_status_t mirror_status, 1116 md_mirror_t *mirrorp, char **actionp, 1117 md_error_t *ep); 1118 extern int meta_print_mirror_options(mm_rd_opt_t read_options, 1119 mm_wr_opt_t write_option, mm_pass_num_t pass_num, 1120 uint_t tstate, char *fname, 1121 mdsetname_t *sp, FILE *fp, md_error_t *ep); 1122 extern int meta_mirror_print(mdsetname_t *sp, mdname_t *mirnp, 1123 mdnamelist_t **nlpp, char *fname, FILE *fp, 1124 mdprtopts_t options, md_error_t *ep); 1125 extern int meta_mirror_online(mdsetname_t *sp, mdname_t *mirnp, 1126 mdname_t *submirnp, mdcmdopts_t options, 1127 md_error_t *ep); 1128 extern int meta_mirror_offline(mdsetname_t *sp, mdname_t *mirnp, 1129 mdname_t *submirnp, mdcmdopts_t options, 1130 md_error_t *ep); 1131 extern int meta_mirror_attach(mdsetname_t *sp, mdname_t *mirnp, 1132 mdname_t *submirnp, mdcmdopts_t options, 1133 md_error_t *ep); 1134 extern int meta_mirror_detach(mdsetname_t *sp, mdname_t *mirnp, 1135 mdname_t *submirnp, mdcmdopts_t options, 1136 md_error_t *ep); 1137 extern int meta_mirror_get_params(mdsetname_t *sp, 1138 mdname_t *mirnp, mm_params_t *paramsp, 1139 md_error_t *ep); 1140 extern int meta_mirror_set_params(mdsetname_t *sp, 1141 mdname_t *mirnp, mm_params_t *paramsp, 1142 md_error_t *ep); 1143 extern int meta_mirror_replace(mdsetname_t *sp, mdname_t *mirnp, 1144 mdname_t *oldnp, mdname_t *newnp, 1145 mdcmdopts_t options, md_error_t *ep); 1146 extern int meta_mirror_enable(mdsetname_t *sp, mdname_t *mirnp, 1147 mdname_t *compnp, mdcmdopts_t options, 1148 md_error_t *ep); 1149 extern int meta_check_mirror(mdsetname_t *sp, 1150 md_mirror_t *mirrorp, mdcmdopts_t options, 1151 md_error_t *ep); 1152 extern int meta_create_mirror(mdsetname_t *sp, 1153 md_mirror_t *mirrorp, mdcmdopts_t options, 1154 md_error_t *ep); 1155 extern int meta_init_mirror(mdsetname_t **spp, 1156 int argc, char *argv[], mdcmdopts_t options, 1157 md_error_t *ep); 1158 extern int meta_mirror_reset(mdsetname_t *sp, mdname_t *mirnp, 1159 mdcmdopts_t options, md_error_t *ep); 1160 extern int meta_mirror_anycomp_is_err(mdsetname_t *, 1161 mdnamelist_t *); 1162 1163 /* meta_mirror_resync.c */ 1164 extern int meta_mirror_resync(mdsetname_t *sp, mdname_t *mirnp, 1165 daddr_t size, md_error_t *ep, md_resync_cmd_t cmd); 1166 extern int meta_mirror_resync_all(mdsetname_t *sp, daddr_t size, 1167 md_error_t *ep); 1168 extern void *meta_mn_mirror_resync_all(void *arg); 1169 extern void meta_mirror_resync_kill_all(void); 1170 extern void meta_mirror_resync_block_all(void); 1171 extern void meta_mirror_resync_unblock_all(void); 1172 extern void meta_mirror_resync_unblock(mdsetname_t *sp); 1173 extern void meta_mirror_resync_kill(mdsetname_t *sp); 1174 1175 /* meta_mount.c */ 1176 extern char *meta_get_mountp(mdsetname_t *, mdname_t *, 1177 md_error_t *); 1178 1179 /* meta_name.c */ 1180 extern char *meta_name_getname(mdsetname_t **spp, char *uname, 1181 meta_device_type_t uname_type, md_error_t *ep); 1182 extern char *meta_canonicalize(mdsetname_t *sp, char *uname); 1183 extern char *meta_canonicalize_check_set(mdsetname_t **sp, 1184 char *uname, md_error_t *ep); 1185 extern int meta_is_all(char *uname); 1186 extern int is_existing_metadevice(mdsetname_t *sp, char *uname); 1187 extern int is_existing_hsp(mdsetname_t *sp, char *uname); 1188 extern int is_existing_meta_hsp(mdsetname_t *sp, char *uname); 1189 extern int is_metaname(char *uname); 1190 extern int meta_is_none(char *uname); 1191 extern int is_hspname(char *uname); 1192 extern int parse_ctd(char *uname, uint_t *slice); 1193 extern void parse_device(mdsetname_t *, char *, char **, char **); 1194 extern md_set_desc *sr2setdesc(md_set_record *sr); 1195 extern mdsetname_t *metasetname(char *sname, md_error_t *ep); 1196 extern mdsetname_t *metasetnosetname(set_t setno, md_error_t *ep); 1197 extern mdsetname_t *metafakesetname(set_t setno, char *sname); 1198 extern md_set_desc *metaget_setdesc(mdsetname_t *sp, md_error_t *ep); 1199 extern void metaflushsetname(mdsetname_t *sp); 1200 extern void metaflushdrivenames(void); 1201 extern int metaislocalset(mdsetname_t *sp); 1202 extern int metaissameset(mdsetname_t *sp1, mdsetname_t *sp2); 1203 extern void metaflushsidenames(mddrivename_t *dnp); 1204 extern char *metadiskname(char *name); 1205 extern mddrivename_t *metadrivename(mdsetname_t **spp, char *uname, 1206 md_error_t *ep); 1207 extern mddrivename_t *metadrivenamebydevid(mdsetname_t **spp, char *devid, 1208 char *uname, md_error_t *ep); 1209 extern mdname_t *metaslicename(mddrivename_t *dnp, uint_t sliceno, 1210 md_error_t *ep); 1211 extern void metafreedrivename(mddrivename_t *dnp); 1212 extern void metafreedrivenamelist(mddrivenamelist_t *dnlp); 1213 extern int metadrivenamelist(mdsetname_t **spp, 1214 mddrivenamelist_t **dnlpp, 1215 int argc, char *argv[], md_error_t *ep); 1216 extern mddrivename_t *metadrivenamelist_append(mddrivenamelist_t **dnlpp, 1217 mddrivename_t *dnp); 1218 extern mddrivenamelist_t **meta_drivenamelist_append_wrapper( 1219 mddrivenamelist_t **dnlpp, 1220 mddrivename_t *dnp); 1221 extern int meta_getdev(mdsetname_t *sp, mdname_t *np, 1222 md_error_t *ep); 1223 extern mdname_t *metaname_fast(mdsetname_t **spp, char *uname, 1224 meta_device_type_t uname_type, md_error_t *ep); 1225 extern mdname_t *metaname(mdsetname_t **spp, char *uname, 1226 meta_device_type_t uname_type, md_error_t *ep); 1227 extern mdname_t *metamnumname(mdsetname_t **spp, minor_t mnum, 1228 int fast, md_error_t *ep); 1229 extern char *get_mdname(mdsetname_t *sp, minor_t mnum); 1230 extern int metaismeta(mdname_t *np); 1231 extern int metachkmeta(mdname_t *np, md_error_t *ep); 1232 extern int metachkdisk(mdname_t *np, md_error_t *ep); 1233 extern int metachkcomp(mdname_t *np, md_error_t *ep); 1234 extern void metafreenamelist(mdnamelist_t *nlp); 1235 extern int metanamelist(mdsetname_t **spp, mdnamelist_t **nlpp, 1236 int argc, char *argv[], meta_device_type_t type, 1237 md_error_t *ep); 1238 extern mdname_t *metanamelist_append(mdnamelist_t **nlpp, 1239 mdname_t *np); 1240 extern mdnamelist_t **meta_namelist_append_wrapper(mdnamelist_t **nlpp, 1241 mdname_t *np); 1242 extern mdhspname_t *metahspname(mdsetname_t **spp, 1243 char *uname, md_error_t *ep); 1244 extern mdhspname_t *metahsphspname(mdsetname_t **spp, 1245 hsp_t hsp, md_error_t *ep); 1246 extern char *get_hspname(mdsetname_t *sp, hsp_t mnum); 1247 extern void metafreehspnamelist(mdhspnamelist_t *hspnlp); 1248 extern int metahspnamelist(mdsetname_t **spp, 1249 mdhspnamelist_t **hspnlpp, 1250 int argc, char *argv[], md_error_t *ep); 1251 extern mdhspname_t *metahspnamelist_append(mdhspnamelist_t **hspnlp, 1252 mdhspname_t *hspnp); 1253 extern mdname_t *metadevname(mdsetname_t **spp, 1254 md_dev64_t dev, md_error_t *ep); 1255 extern char *get_devname(set_t setno, md_dev64_t dev); 1256 extern mdname_t *metakeyname(mdsetname_t **spp, 1257 mdkey_t key, int fast, md_error_t *ep); 1258 extern void metaflushmetanames(void); 1259 extern void metaflushnames(int flush_sr_cache); 1260 extern int meta_get_hotspare_names(mdsetname_t *sp, 1261 mdnamelist_t **nlpp, int options, md_error_t *ep); 1262 extern void meta_create_non_dup_list(mdname_t *mdnp, 1263 mddevid_t **ldevidpp); 1264 extern mddrivename_t *meta_getdnp_bydevid(mdsetname_t *sp, side_t sideno, 1265 ddi_devid_t devidp, mdkey_t key, md_error_t *ep); 1266 1267 1268 /* meta_nameinfo.c */ 1269 extern mdsetname_t *metagetset(mdname_t *np, int bypass_daemon, 1270 md_error_t *ep); 1271 extern void metafreevtoc(mdvtoc_t *vtocp); 1272 extern int meta_match_enclosure(mdname_t *, mdcinfo_t *, 1273 md_error_t *); 1274 extern mdvtoc_t *metagetvtoc(mdname_t *np, int nocache, uint_t *partnop, 1275 md_error_t *ep); 1276 extern int metasetvtoc(mdname_t *np, md_error_t *ep); 1277 extern void metaflushctlrcache(void); 1278 extern mdgeom_t *metagetgeom(mdname_t *np, md_error_t *ep); 1279 extern mdcinfo_t *metagetcinfo(mdname_t *np, md_error_t *ep); 1280 extern int metagetpartno(mdname_t *np, md_error_t *ep); 1281 extern diskaddr_t metagetsize(mdname_t *np, md_error_t *ep); 1282 extern diskaddr_t metagetlabel(mdname_t *np, md_error_t *ep); 1283 extern diskaddr_t metagetstart(mdsetname_t *sp, mdname_t *np, 1284 md_error_t *ep); 1285 extern int metahasmddb(mdsetname_t *sp, mdname_t *np, 1286 md_error_t *ep); 1287 extern char *metagetdevicesname(mdname_t *np, md_error_t *ep); 1288 extern char *metagetmiscname(mdname_t *np, md_error_t *ep); 1289 extern md_unit_t *meta_get_mdunit(mdsetname_t *sp, mdname_t *np, 1290 md_error_t *ep); 1291 extern void meta_free_unit(mddrivename_t *dnp); 1292 extern void meta_invalidate_name(mdname_t *np); 1293 extern md_common_t *meta_get_unit(mdsetname_t *sp, mdname_t *np, 1294 md_error_t *ep); 1295 extern int meta_isopen(mdsetname_t *sp, mdname_t *np, 1296 md_error_t *ep, mdcmdopts_t options); 1297 1298 /* meta_namespace.c */ 1299 extern char *meta_getnmbykey(set_t setno, side_t sideno, 1300 mdkey_t key, md_error_t *ep); 1301 extern char *meta_getnmentbykey(set_t setno, side_t sideno, 1302 mdkey_t key, char **drvnm, minor_t *mnum, 1303 md_dev64_t *dev, md_error_t *ep); 1304 extern char *meta_getnmentbydev(set_t setno, side_t sideno, 1305 md_dev64_t dev, char **drvnm, minor_t *mnum, 1306 mdkey_t *key, md_error_t *ep); 1307 extern char *meta_gethspnmentbyid(set_t setno, side_t sideno, 1308 hsp_t hspid, md_error_t *ep); 1309 extern hsp_t meta_gethspnmentbyname(set_t setno, side_t sideno, 1310 char *hspname, md_error_t *ep); 1311 extern char *meta_getdidminorbykey(set_t setno, side_t sideno, 1312 mdkey_t key, md_error_t *ep); 1313 extern ddi_devid_t meta_getdidbykey(set_t setno, side_t sideno, 1314 mdkey_t key, md_error_t *ep); 1315 extern int meta_setdid(set_t setno, side_t sideno, mdkey_t key, 1316 md_error_t *ep); 1317 extern int add_name(mdsetname_t *sp, side_t sideno, mdkey_t key, 1318 char *dname, minor_t mnum, char *bname, 1319 char *minorname, ddi_devid_t devid, md_error_t *ep); 1320 extern int del_name(mdsetname_t *sp, side_t sideno, mdkey_t key, 1321 md_error_t *ep); 1322 extern int add_key_name(mdsetname_t *sp, mdname_t *np, 1323 mdnamelist_t **nlpp, md_error_t *ep); 1324 extern int del_key_name(mdsetname_t *sp, mdname_t *np, 1325 md_error_t *ep); 1326 extern int del_key_names(mdsetname_t *sp, mdnamelist_t *nlp, 1327 md_error_t *ep); 1328 extern mdkey_t add_self_name(mdsetname_t *, char *, 1329 md_mkdev_params_t *, md_error_t *); 1330 extern int del_self_name(mdsetname_t *, mdkey_t, 1331 md_error_t *); 1332 1333 /* meta_patch.c */ 1334 extern int meta_patch_vfstab(char *cmpname, mdname_t *fsnp, 1335 char *vname, char *old_bdevname, int doit, 1336 int verbose, char **tname, md_error_t *ep); 1337 extern int meta_patch_fsdev(char *fsname, mdname_t *fsnp, 1338 char *vname, md_error_t *ep); 1339 extern int meta_patch_swapdev(mdname_t *fsnp, 1340 char *vname, char *old_bdevname, md_error_t *ep); 1341 extern int meta_patch_mddb(char *sname, char *cname, int patch, 1342 md_error_t *ep); 1343 1344 /* meta_patch_root.c */ 1345 extern int meta_patch_rootdev(mdname_t *np, char *sname, 1346 char *vname, char *cname, char *dbname, int doit, 1347 int verbose, md_error_t *ep); 1348 1349 /* meta_print.c */ 1350 extern int meta_print_name(mdsetname_t *sp, mdname_t *namep, 1351 mdnamelist_t **nlpp, char *fname, FILE *fp, 1352 mdprtopts_t options, mdnamelist_t **lognlpp, 1353 md_error_t *ep); 1354 extern int meta_print_all(mdsetname_t *sp, char *fname, 1355 mdnamelist_t **nlpp, FILE *fp, 1356 mdprtopts_t options, int *meta_print_trans_msgp, 1357 md_error_t *ep); 1358 extern char *meta_print_time(md_timeval32_t *timep); 1359 extern char *meta_print_hrtime(hrtime_t secs); 1360 extern int meta_prbits(FILE *fp, const char *fmt, ...); 1361 extern char *meta_number_to_string(diskaddr_t number, 1362 u_longlong_t blk_sz); 1363 extern int meta_get_tstate(md_dev64_t dev64, uint_t *tstatep, 1364 md_error_t *ep); 1365 extern int meta_print_devid(mdsetname_t *sp, FILE *fp, 1366 mddevid_t *mddevidp, md_error_t *ep); 1367 1368 /* meta_raid.c */ 1369 extern int meta_raid_check_component(mdsetname_t *sp, 1370 mdname_t *np, md_dev64_t dev, md_error_t *ep); 1371 extern int meta_get_raid_names(mdsetname_t *sp, 1372 mdnamelist_t **nlpp, int options, md_error_t *ep); 1373 extern void meta_free_raid(md_raid_t *raidp); 1374 extern md_raid_t *meta_get_raid_common(mdsetname_t *sp, mdname_t *raidnp, 1375 int fast, md_error_t *ep); 1376 extern md_raid_t *meta_get_raid(mdsetname_t *sp, mdname_t *raidnp, 1377 md_error_t *ep); 1378 extern int meta_check_inraid(mdsetname_t *sp, mdname_t *np, 1379 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 1380 extern int meta_check_column(mdsetname_t *sp, mdname_t *np, 1381 md_error_t *ep); 1382 extern char *raid_state_to_name(md_raid_t *raidp, 1383 md_timeval32_t *tvp, uint_t tstate); 1384 extern char *raid_state_to_action(md_raid_t *raidp); 1385 extern char *raid_col_state_to_name(md_raidcol_t *colp, 1386 md_timeval32_t *tvp, uint_t tstate); 1387 extern int meta_print_raid_options(mdhspname_t *hspnamep, 1388 char *fname, FILE *fp, md_error_t *ep); 1389 extern int meta_raid_print(mdsetname_t *sp, mdname_t *raidnp, 1390 mdnamelist_t **nlpp, char *fname, FILE *fp, 1391 mdprtopts_t options, md_error_t *ep); 1392 extern int meta_raid_attach(mdsetname_t *sp, mdname_t *raidnp, 1393 mdnamelist_t *nlp, mdcmdopts_t options, 1394 md_error_t *ep); 1395 extern int meta_raid_get_params(mdsetname_t *sp, mdname_t *raidnp, 1396 mr_params_t *paramsp, md_error_t *ep); 1397 extern int meta_raid_set_params(mdsetname_t *sp, mdname_t *raidnp, 1398 mr_params_t *paramsp, md_error_t *ep); 1399 extern int meta_raid_replace(mdsetname_t *sp, mdname_t *raidnp, 1400 mdname_t *oldnp, mdname_t *newnp, 1401 mdcmdopts_t options, md_error_t *ep); 1402 extern int meta_raid_enable(mdsetname_t *sp, mdname_t *raidnp, 1403 mdname_t *compnp, mdcmdopts_t options, 1404 md_error_t *ep); 1405 extern diskaddr_t meta_default_raid_interlace(void); 1406 extern int meta_raid_check_interlace(diskaddr_t interlace, 1407 char *uname, md_error_t *ep); 1408 extern int meta_check_raid(mdsetname_t *sp, md_raid_t *raidp, 1409 mdcmdopts_t options, md_error_t *ep); 1410 extern int meta_create_raid(mdsetname_t *sp, md_raid_t *raidp, 1411 mdcmdopts_t options, md_error_t *ep); 1412 extern int meta_init_raid(mdsetname_t **spp, 1413 int argc, char *argv[], mdcmdopts_t options, 1414 md_error_t *ep); 1415 extern int meta_raid_reset(mdsetname_t *sp, mdname_t *np, 1416 mdcmdopts_t options, md_error_t *ep); 1417 extern int meta_raid_anycomp_is_err(mdsetname_t *, mdnamelist_t *); 1418 1419 /* meta_raid_resync.c */ 1420 extern int meta_raid_resync(mdsetname_t *sp, mdname_t *raidnp, 1421 daddr_t size, md_error_t *ep); 1422 extern int meta_raid_resync_all(mdsetname_t *sp, daddr_t size, 1423 md_error_t *ep); 1424 1425 extern int meta_raid_regen_byname(mdsetname_t *sp, 1426 mdname_t *raidnp, diskaddr_t size, md_error_t *ep); 1427 1428 /* meta_repartition.c */ 1429 extern int meta_replicaslice(mddrivename_t *dnp, 1430 uint_t *slicep, md_error_t *ep); 1431 1432 /* meta_replace.c */ 1433 extern int meta_replace_byname(mdsetname_t *sp, mdname_t *namep, 1434 mdname_t *oldnp, mdname_t *newnp, 1435 mdcmdopts_t options, md_error_t *ep); 1436 extern int meta_enable_byname(mdsetname_t *sp, mdname_t *namep, 1437 mdname_t *compnp, mdcmdopts_t options, 1438 md_error_t *ep); 1439 1440 /* meta_reset.c */ 1441 extern int meta_reset(mdsetname_t *sp, mdname_t *np, 1442 mdcmdopts_t options, md_error_t *ep); 1443 extern int meta_reset_all(mdsetname_t *sp, mdcmdopts_t options, 1444 md_error_t *ep); 1445 extern int meta_reset_by_name(mdsetname_t *sp, mdname_t *np, 1446 mdcmdopts_t options, md_error_t *ep); 1447 1448 /* meta_resync.c */ 1449 extern int meta_resync_byname(mdsetname_t *sp, mdname_t *np, 1450 daddr_t size, md_error_t *ep, md_resync_cmd_t cmd); 1451 extern int meta_resync_all(mdsetname_t *sp, daddr_t size, 1452 md_error_t *ep); 1453 1454 /* meta_set.c */ 1455 extern set_t get_max_sets(md_error_t *ep); 1456 extern int get_max_meds(md_error_t *ep); 1457 extern side_t getmyside(mdsetname_t *sp, md_error_t *ep); 1458 extern md_set_record *getsetbyname(char *setname, md_error_t *ep); 1459 extern md_set_record *getsetbynum(set_t setno, md_error_t *ep); 1460 extern int meta_check_drive_inuse(mdsetname_t *sp, 1461 mddrivename_t *dnp, int check_db, md_error_t *ep); 1462 extern int meta_check_ownership(mdsetname_t *sp, md_error_t *ep); 1463 extern int meta_check_ownership_on_host(mdsetname_t *sp, 1464 char *hostname, md_error_t *ep); 1465 extern int meta_is_member(char *node_name, md_mn_nodeid_t node_id, 1466 mndiskset_membershiplist_t *nl); 1467 extern int meta_getnextside_devinfo(mdsetname_t *sp, char *bname, 1468 side_t *sideno, char **ret_bname, char **ret_dname, 1469 minor_t *ret_mnum, md_error_t *ep); 1470 extern int meta_getside_devinfo(mdsetname_t *sp, char *bname, 1471 side_t sideno, char **ret_bname, char **ret_dname, 1472 minor_t *ret_mnum, md_error_t *ep); 1473 extern int meta_is_drive_in_anyset(mddrivename_t *dnp, 1474 mdsetname_t **spp, int bypass_daemon, 1475 md_error_t *ep); 1476 extern int meta_is_drive_in_thisset(mdsetname_t *sp, 1477 mddrivename_t *dnp, int bypass_daemon, 1478 md_error_t *ep); 1479 extern int meta_is_devid_in_anyset(void *devid, 1480 mdsetname_t **spp, md_error_t *ep); 1481 extern int meta_is_devid_in_thisset(mdsetname_t *sp, 1482 void *devid, md_error_t *ep); 1483 extern int meta_set_balance(mdsetname_t *sp, md_error_t *ep); 1484 extern int meta_set_destroy(mdsetname_t *sp, int lock_set, 1485 md_error_t *ep); 1486 extern int meta_set_purge(mdsetname_t *sp, int bypass_cluster, 1487 int forceflg, md_error_t *ep); 1488 extern int meta_set_query(mdsetname_t *sp, mddb_dtag_lst_t **dtlpp, 1489 md_error_t *ep); 1490 extern mddrivename_t *metadrivename_withdrkey(mdsetname_t *sp, 1491 side_t sideno, mdkey_t key, int flags, 1492 md_error_t *ep); 1493 extern void metafreedrivedesc(md_drive_desc **dd); 1494 extern md_drive_desc *metaget_drivedesc(mdsetname_t *sp, int flags, 1495 md_error_t *ep); 1496 extern md_drive_desc *metaget_drivedesc_fromnamelist(mdsetname_t *sp, 1497 mdnamelist_t *nlp, md_error_t *ep); 1498 extern md_drive_desc *metaget_drivedesc_sideno(mdsetname_t *sp, 1499 side_t sideno, int flags, md_error_t *ep); 1500 extern int metaget_setownership(mdsetname_t *sp, md_error_t *ep); 1501 extern char *mynode(void); 1502 extern int strinlst(char *str, int cnt, char **lst); 1503 extern int meta_get_reserved_names(mdsetname_t *sp, 1504 mdnamelist_t **nlpp, int options, md_error_t *ep); 1505 extern int meta_set_join(mdsetname_t *sp, md_error_t *ep); 1506 extern int meta_set_withdraw(mdsetname_t *sp, md_error_t *ep); 1507 extern int meta_reconfig_choose_master(); 1508 extern int meta_mnsync_user_records(mdsetname_t *sp, 1509 md_error_t *ep); 1510 extern int meta_mnsync_diskset_mddbs(mdsetname_t *sp, 1511 md_error_t *ep); 1512 extern int meta_mnjoin_all(mdsetname_t *sp, md_error_t *ep); 1513 extern int meta_getandsetmaster(mdsetname_t *sp, 1514 md_mnset_record *mnsr, md_set_desc *sd, 1515 md_error_t *ep); 1516 extern int meta_devid_use(md_error_t *ep); 1517 1518 /* meta_set_drv.c */ 1519 extern int meta_make_sidenmlist(mdsetname_t *, 1520 mddrivename_t *, int imp_flag, 1521 md_im_drive_info_t *midp, md_error_t *); 1522 extern int meta_set_adddrives(mdsetname_t *sp, 1523 mddrivenamelist_t *dnlp, daddr_t dbsize, 1524 int force_label, md_error_t *ep); 1525 extern int meta_set_deletedrives(mdsetname_t *sp, 1526 mddrivenamelist_t *dnlp, int forceflg, 1527 md_error_t *ep); 1528 1529 /* meta_set_hst.c */ 1530 extern int meta_set_checkname(char *setname, md_error_t *ep); 1531 extern int meta_set_addhosts(mdsetname_t *sp, int multi_node, 1532 int node_c, char **node_v, int auto_take, 1533 md_error_t *ep); 1534 extern int meta_set_deletehosts(mdsetname_t *sp, int node_c, 1535 char **node_v, int forceflg, md_error_t *ep); 1536 extern int meta_set_auto_take(mdsetname_t *sp, int take_val, 1537 md_error_t *ep); 1538 1539 /* meta_set_med.c */ 1540 extern int meta_set_addmeds(mdsetname_t *sp, int node_c, 1541 char **node_v, md_error_t *ep); 1542 extern int meta_set_deletemeds(mdsetname_t *sp, int node_c, 1543 char **node_v, int forceflg, md_error_t *ep); 1544 1545 /* meta_set_tkr.c */ 1546 extern int meta_set_take(mdsetname_t *sp, mhd_mhiargs_t *mhiargsp, 1547 int flags, int usetag, md_error_t *ep); 1548 extern int meta_set_release(mdsetname_t *sp, md_error_t *ep); 1549 extern int meta_update_mb(mdsetname_t *sp, md_drive_desc *dd, 1550 md_error_t *ep); 1551 1552 /* meta_setup.c */ 1553 extern char *myname; 1554 extern FILE *metalogfp; 1555 extern int metasyslog; 1556 extern uint_t verbosity; 1557 extern hrtime_t start_time; 1558 extern sigset_t allsigs; 1559 #define ANYSIG allsigs 1560 extern char *meta_lock_name(set_t setno); 1561 extern int meta_unlock(mdsetname_t *sp, md_error_t *ep); 1562 extern int meta_lock(mdsetname_t *sp, int print_status, 1563 md_error_t *ep); 1564 extern int meta_lock_nowait(mdsetname_t *sp, md_error_t *ep); 1565 extern int meta_lock_status(mdsetname_t *sp, md_error_t *ep); 1566 extern int md_daemonize(mdsetname_t *sp, md_error_t *ep); 1567 extern void md_exit(mdsetname_t *sp, int eval); 1568 extern void md_post_sig(int sig); 1569 extern int md_got_sig(void); 1570 extern int md_which_sig(void); 1571 extern void md_rb_sig_handling_on(void); 1572 extern void md_rb_sig_handling_off(int sig_seen, int sig); 1573 extern void setup_mc_log(uint_t level); 1574 extern int md_init(int argc, char *argv[], 1575 int dosyslog, int doadmin, md_error_t *ep); 1576 extern int md_init_nosig(int argc, char *argv[], 1577 int dosyslog, int doadmin, md_error_t *ep); 1578 1579 extern int md_init_daemon(char *name, md_error_t *ep); 1580 1581 /* meta_smf.c */ 1582 extern int meta_smf_enable(uint_t flags, md_error_t *ep); 1583 extern int meta_smf_disable(uint_t flags, md_error_t *ep); 1584 extern int meta_smf_isonline(uint_t flags, md_error_t *ep); 1585 extern int meta_smf_getmask(); 1586 1587 /* meta_sp.c */ 1588 extern int meta_sp_check_component(mdsetname_t *sp, 1589 mdname_t *np, md_error_t *ep); 1590 extern int meta_get_sp_names(mdsetname_t *sp, mdnamelist_t **nlpp, 1591 int options, md_error_t *ep); 1592 extern int meta_check_insp(mdsetname_t *sp, mdname_t *np, 1593 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 1594 extern int meta_sp_print(mdsetname_t *sp, mdname_t *np, 1595 mdnamelist_t **nlpp, char *fname, FILE *fp, 1596 mdprtopts_t options, md_error_t *ep); 1597 extern md_sp_t *meta_get_sp_common(mdsetname_t *sp, mdname_t *np, 1598 int fast, md_error_t *ep); 1599 extern md_sp_t *meta_get_sp(mdsetname_t *sp, mdname_t *np, 1600 md_error_t *ep); 1601 extern int meta_init_sp(mdsetname_t **spp, int argc, char *argv[], 1602 mdcmdopts_t options, md_error_t *ep); 1603 extern void meta_free_sp(md_sp_t *spp); 1604 extern int meta_sp_issp(mdsetname_t *sp, mdname_t *np, 1605 md_error_t *ep); 1606 extern int meta_sp_reset(mdsetname_t *sp, mdname_t *np, 1607 mdcmdopts_t options, md_error_t *ep); 1608 extern int meta_sp_reset_component(mdsetname_t *sp, char *name, 1609 mdcmdopts_t options, md_error_t *ep); 1610 extern int meta_sp_attach(mdsetname_t *sp, mdname_t *np, 1611 char *addsize, mdcmdopts_t options, 1612 sp_ext_length_t alignment, md_error_t *ep); 1613 extern int meta_recover_sp(mdsetname_t *sp, mdname_t *np, int argc, 1614 char *argv[], mdcmdopts_t options, md_error_t *ep); 1615 extern boolean_t meta_sp_can_create_sps(mdsetname_t *mdsetnamep, 1616 mdname_t *mdnamep, int number_of_sps, 1617 blkcnt_t sp_size); 1618 extern boolean_t meta_sp_can_create_sps_on_drive(mdsetname_t *mdsetnamep, 1619 mddrivename_t *mddrivenamep, int number_of_sps, 1620 blkcnt_t sp_size); 1621 extern blkcnt_t meta_sp_get_free_space(mdsetname_t *mdsetnamep, 1622 mdname_t *mdnamep); 1623 extern blkcnt_t meta_sp_get_free_space_on_drive(mdsetname_t *mdsetnamep, 1624 mddrivename_t *mddrivenamep); 1625 extern int meta_sp_get_number_of_possible_sps( 1626 mdsetname_t *mdsetnamep, mdname_t *mdnamep, 1627 blkcnt_t sp_size); 1628 extern int meta_sp_get_number_of_possible_sps_on_drive( 1629 mdsetname_t *mdsetnamep, 1630 mddrivename_t *mddrivenamep, blkcnt_t sp_size); 1631 extern blkcnt_t meta_sp_get_possible_sp_size(mdsetname_t *mdsetnamep, 1632 mdname_t *mdnamep, int number_of_sps); 1633 extern blkcnt_t meta_sp_get_possible_sp_size_on_drive( 1634 mdsetname_t *mdsetnamep, 1635 mddrivename_t *mddrivenamep, int number_of_sps); 1636 extern int meta_sp_setstatus(mdsetname_t *sp, minor_t *minors, 1637 int num_units, sp_status_t status, md_error_t *ep); 1638 extern int meta_sp_parsesize(char *s, sp_ext_length_t *szp); 1639 extern int meta_sp_update_abr(mdsetname_t *sp, md_error_t *ep); 1640 extern void *meta_mn_sp_update_abr(void *arg); 1641 1642 /* meta_stat.c */ 1643 extern int meta_stat(const char *, struct stat *); 1644 extern void metaflushstatcache(void); 1645 1646 /* meta_stripe.c */ 1647 extern int meta_stripe_check_component(mdsetname_t *sp, 1648 mdname_t *np, md_dev64_t dev, md_error_t *ep); 1649 extern int meta_stripe_replace(mdsetname_t *sp, mdname_t *stripenp, 1650 mdname_t *oldnp, mdname_t *newnp, 1651 mdcmdopts_t options, md_error_t *ep); 1652 extern int meta_get_stripe_names(mdsetname_t *sp, 1653 mdnamelist_t **nlpp, int options, md_error_t *ep); 1654 extern void meta_free_stripe(md_stripe_t *stripep); 1655 extern md_stripe_t *meta_get_stripe_common(mdsetname_t *sp, 1656 mdname_t *stripenp, int fast, md_error_t *ep); 1657 extern md_stripe_t *meta_get_stripe(mdsetname_t *sp, mdname_t *stripenp, 1658 md_error_t *ep); 1659 extern int meta_check_instripe(mdsetname_t *sp, mdname_t *np, 1660 diskaddr_t slblk, diskaddr_t nblks, md_error_t *ep); 1661 extern int meta_check_component(mdsetname_t *sp, mdname_t *np, 1662 int force, md_error_t *ep); 1663 extern char *comp_state_to_name(md_comp_t *mdcp, 1664 md_timeval32_t *tvp, uint_t tstate); 1665 extern int meta_print_stripe_options(mdhspname_t *hspnamep, 1666 char *fname, FILE *fp, md_error_t *ep); 1667 extern int meta_stripe_print(mdsetname_t *sp, mdname_t *stripenp, 1668 mdnamelist_t **nlpp, char *fname, FILE *fp, 1669 mdprtopts_t options, md_error_t *ep); 1670 extern int meta_find_erred_comp(mdsetname_t *sp, 1671 mdname_t *stripenp, mdname_t **compnpp, 1672 comp_state_t *compstate, md_error_t *ep); 1673 extern int meta_stripe_attach(mdsetname_t *sp, mdname_t *stripenp, 1674 mdnamelist_t *nlp, diskaddr_t interlace, 1675 mdcmdopts_t options, md_error_t *ep); 1676 extern int meta_stripe_get_params(mdsetname_t *sp, 1677 mdname_t *stripenp, ms_params_t *paramsp, 1678 md_error_t *ep); 1679 extern int meta_stripe_set_params(mdsetname_t *sp, 1680 mdname_t *stripenp, ms_params_t *paramsp, 1681 md_error_t *ep); 1682 extern diskaddr_t meta_default_stripe_interlace(void); 1683 extern int meta_stripe_check_interlace(diskaddr_t interlace, 1684 char *uname, md_error_t *ep); 1685 extern int meta_check_stripe(mdsetname_t *sp, 1686 md_stripe_t *stripep, mdcmdopts_t options, 1687 md_error_t *ep); 1688 extern int meta_create_stripe(mdsetname_t *sp, 1689 md_stripe_t *stripep, mdcmdopts_t options, 1690 md_error_t *ep); 1691 extern int meta_init_stripe(mdsetname_t **spp, 1692 int argc, char *argv[], mdcmdopts_t options, 1693 md_error_t *ep); 1694 extern int meta_stripe_reset(mdsetname_t *sp, mdname_t *stripenp, 1695 mdcmdopts_t options, md_error_t *ep); 1696 extern int meta_stripe_anycomp_is_err(mdsetname_t *, 1697 mdnamelist_t *); 1698 1699 /* meta_systemfile.c */ 1700 extern int meta_systemfile_copy(char *sname, int doroot, 1701 int domddb, int doit, int verbose, char **tname, 1702 FILE **tfp, md_error_t *ep); 1703 extern int meta_systemfile_append_mdroot(mdname_t *rootnp, 1704 char *sname, char *tname, FILE *tfp, int ismeta, 1705 int doit, int verbose, md_error_t *ep); 1706 extern int meta_systemfile_append_mddb(char *cname, char *sname, 1707 char *tname, FILE *tfp, int doit, int verbose, 1708 int check, md_error_t *ep); 1709 1710 /* meta_tab.c */ 1711 extern void meta_tab_dump(md_tab_t *tabp, FILE *fp); 1712 extern void meta_tab_free(md_tab_t *tabp); 1713 extern md_tab_t *meta_tab_parse(char *filename, md_error_t *ep); 1714 extern md_tab_line_t *meta_tab_find(mdsetname_t *sp, md_tab_t *tabp, 1715 char *name, mdinittypes_t type); 1716 1717 /* meta_trans.c */ 1718 extern int meta_trans_replace(mdsetname_t *sp, mdname_t *transnp, 1719 mdname_t *oldnp, mdname_t *newnp, 1720 mdcmdopts_t options, md_error_t *ep); 1721 extern int meta_get_trans_names(mdsetname_t *sp, 1722 mdnamelist_t **nlpp, int options, md_error_t *ep); 1723 extern void meta_free_trans(md_trans_t *transp); 1724 extern md_trans_t *meta_get_trans(mdsetname_t *sp, mdname_t *transnp, 1725 md_error_t *ep); 1726 extern md_trans_t *meta_get_trans_common(mdsetname_t *sp, 1727 mdname_t *transnp, int fast, md_error_t *ep); 1728 extern int meta_check_intrans(mdsetname_t *sp, mdname_t *np, 1729 mdchkopts_t options, diskaddr_t slblk, 1730 diskaddr_t nblks, md_error_t *ep); 1731 extern int meta_check_master(mdsetname_t *sp, mdname_t *np, 1732 int force, md_error_t *ep); 1733 extern int meta_check_log(mdsetname_t *sp, mdname_t *np, 1734 md_error_t *ep); 1735 extern char *mt_l_error_to_name(md_trans_t *transp, 1736 md_timeval32_t *tvp, uint_t tstate); 1737 extern char *mt_flags_to_name(md_trans_t *transp, 1738 md_timeval32_t *tvp, uint_t tstate); 1739 extern char *mt_flags_to_action(md_trans_t *transp); 1740 extern char *mt_l_error_to_action( 1741 mdsetname_t *sp, 1742 mdnamelist_t *transnlp, 1743 mdname_t *lognamep, 1744 md_error_t *ep); 1745 extern int meta_trans_print(mdsetname_t *sp, mdname_t *transnp, 1746 mdnamelist_t **nlistpp, char *fname, FILE *fp, 1747 mdprtopts_t options, int *meta_print_trans_msgp, 1748 mdnamelist_t **lognlpp, md_error_t *ep); 1749 extern int meta_logs_print(mdsetname_t *sp, mdnamelist_t *lognlp, 1750 mdnamelist_t **nlistpp, char *fname, FILE *fp, 1751 mdprtopts_t options, md_error_t *ep); 1752 extern int meta_trans_attach(mdsetname_t *sp, mdname_t *transnp, 1753 mdname_t *lognp, mdcmdopts_t options, 1754 md_error_t *ep); 1755 extern int meta_trans_detach(mdsetname_t *sp, mdname_t *transnp, 1756 mdcmdopts_t options, int *delayed, md_error_t *ep); 1757 extern int meta_check_trans(mdsetname_t *sp, md_trans_t *transp, 1758 mdcmdopts_t options, md_error_t *ep); 1759 extern int meta_create_trans(mdsetname_t *sp, md_trans_t *transp, 1760 mdcmdopts_t options, char *uname, md_error_t *ep); 1761 extern int meta_init_trans(mdsetname_t **spp, 1762 int argc, char *argv[], mdcmdopts_t options, 1763 md_error_t *ep); 1764 extern int meta_trans_reset(mdsetname_t *sp, mdname_t *transnp, 1765 mdcmdopts_t options, md_error_t *ep); 1766 1767 /* meta_userflags.c */ 1768 extern int meta_getuserflags(mdsetname_t *sp, mdname_t *np, 1769 uint_t *userflags, md_error_t *ep); 1770 extern int meta_setuserflags(mdsetname_t *sp, mdname_t *np, 1771 uint_t userflags, md_error_t *ep); 1772 1773 /* metarpcopen.c */ 1774 extern CLIENT *meta_client_create_retry(char *hostname, 1775 clnt_create_func_t func, void *data, 1776 time_t tout, md_error_t *ep); 1777 extern CLIENT *meta_client_create(char *host, rpcprog_t prognum, 1778 rpcvers_t version, char *nettype); 1779 extern CLIENT *metarpcopen(char *hostname, long time_out, 1780 md_error_t *ep); 1781 extern void metarpcclose(CLIENT *clntp); 1782 extern void metarpccloseall(void); 1783 extern int cl_sto(CLIENT *clntp, char *hostname, long time_out, 1784 md_error_t *ep); 1785 1786 /* metasplitname.c */ 1787 extern int splitname(char *devname, md_splitname *splitname); 1788 extern char *splicename(md_splitname *splitname); 1789 1790 /* meta_notify.c */ 1791 extern int meta_notify_createq(char *qname, ulong_t flags, 1792 md_error_t *ep); 1793 extern int meta_notify_deleteq(char *qname, md_error_t *ep); 1794 extern int meta_notify_validq(char *qname, md_error_t *ep); 1795 extern int meta_notify_listq(char ***qnames, md_error_t *ep); 1796 extern int meta_notify_flushq(char *qname, md_error_t *ep); 1797 1798 extern int meta_notify_getev(char *qname, ulong_t flags, 1799 md_ev_t *evp, md_error_t *ep); 1800 extern int meta_notify_getevlist(char *qname, ulong_t flags, 1801 md_evlist_t **evlpp, md_error_t *ep); 1802 extern int meta_notify_putev(md_ev_t *evp, md_error_t *ep); 1803 extern int meta_notify_putevlist(md_evlist_t *evlistp, 1804 md_error_t *ep); 1805 extern void meta_notify_freeevlist(md_evlist_t *evlp); 1806 1807 extern int meta_notify_sendev(ev_obj_t tag, set_t set, 1808 md_dev64_t dev, evid_t event); 1809 1810 extern int meta_exchange(mdsetname_t *, mdname_t *, mdname_t *, 1811 mdcmdopts_t, md_error_t *); 1812 extern int meta_rename(mdsetname_t *, mdname_t *, mdname_t *, 1813 mdcmdopts_t, md_error_t *); 1814 /* meta_se_notify.c */ 1815 extern void meta_svm_sysevent(char *se_class, char *se_subclass, 1816 uint32_t tag, set_t setno, md_dev64_t devid); 1817 1818 /* metgetroot.c */ 1819 extern void *meta_get_current_root(md_error_t *ep); 1820 extern mdname_t *meta_get_current_root_dev(mdsetname_t *sp, 1821 md_error_t *ep); 1822 1823 /* meta_time.c */ 1824 extern int meta_gettimeofday(md_timeval32_t *tv); 1825 1826 /* meta_devadm.c */ 1827 extern int meta_update_namespace(set_t setno, side_t sideno, 1828 char *devname, md_dev64_t dev, mdkey_t key, 1829 char *pname, md_error_t *ep); 1830 extern int meta_fixdevid(mdsetname_t *sp, mddevopts_t options, 1831 char *diskname, md_error_t *ep); 1832 extern int meta_upd_ctdnames(mdsetname_t **sp, set_t setno, 1833 side_t sideno, mddrivename_t *dnp, char **newname, 1834 md_error_t *ep); 1835 extern int pathname_reload(mdsetname_t **sp, set_t setno, 1836 md_error_t *ep); 1837 extern int meta_update_devtree(minor_t mnum); 1838 1839 /* meta_mn_comm.c */ 1840 extern int mdmn_send_message(set_t setno, md_mn_msgtype_t type, 1841 uint_t flags, char *data, int size, 1842 md_mn_result_t **resp, md_error_t *ep); 1843 extern int mdmn_send_message_with_msgid(set_t setno, 1844 md_mn_msgtype_t type, uint_t flags, char *data, 1845 int size, md_mn_result_t **resp, 1846 md_mn_msgid_t *msgid, md_error_t *ep); 1847 extern int mdmn_create_msgid(md_mn_msgid_t *id); 1848 extern int mdmn_reinit_set(set_t setno, long timeout); 1849 extern int mdmn_resume(set_t setno, md_mn_msgclass_t class, 1850 uint_t flags, long timeout); 1851 extern int mdmn_suspend(set_t setno, md_mn_msgclass_t class, 1852 long timeout); 1853 extern int mdmn_msgtype_lock(md_mn_msgtype_t msgtype, 1854 uint_t locktype); 1855 extern void mdmn_abort(void); 1856 extern md_mn_result_t *copy_result(md_mn_result_t *res); 1857 extern void free_result(md_mn_result_t *res); 1858 extern md_mn_msg_t *copy_msg(md_mn_msg_t *src, md_mn_msg_t *dest); 1859 1860 /* meta_import.c */ 1861 extern int read_master_block(md_error_t *ep, int fd, void *bp, 1862 int bsize); 1863 extern int read_database_block(md_error_t *, int, mddb_mb_t *, int, 1864 void *, int); 1865 extern daddr_t getphysblk(mddb_block_t, mddb_mb_t *); 1866 1867 extern md_im_drive_info_t *pick_good_disk(md_im_set_desc_t *misp); 1868 1869 extern void meta_unrslv_replicated_mb(mdsetname_t *sp, 1870 md_drive_desc *dd, mddrivenamelist_t *dnlp, 1871 md_error_t *ep); 1872 extern void meta_unrslv_replicated_nm(mdsetname_t *sp, 1873 md_drive_desc *dd, mddrivenamelist_t *dnlp, 1874 md_error_t *ep); 1875 extern void * replicated_list_lookup(uint_t devid_len, 1876 void *old_devid); 1877 extern int build_replicated_disks_list(md_error_t *ep, 1878 mddrivenamelist_t *dnlp); 1879 1880 /* 1881 * pnm_rec is used to store the mapping from keys in the NM namespace 1882 * to actual physical devices. The current name of a physical device, used 1883 * by a set that can be imported, can be retrieved by matching the did_key 1884 * (deviceID entry) in the DID_SHR_NM namespace to the min_devid_key in the 1885 * DID_NM namespace(the did_key to the min_key). Then matching the min_key 1886 * in the DID_NM namespace to the n_key in the NM namespace. 1887 * 1888 * n_name is defined to be an array, so that only one malloc is needed for the 1889 * entire datastructure. 1890 */ 1891 typedef struct pnm_rec { 1892 mdkey_t n_key; /* The n_key/min_key value */ 1893 struct pnm_rec *next; 1894 ushort_t n_namlen; 1895 char n_name[1]; /* The name of the physical device */ 1896 } pnm_rec_t; 1897 1898 /* Indentation value for metaimport output */ 1899 #define META_INDENT 4 1900 1901 /* Flags for metaimport reporting */ 1902 #define META_IMP_REPORT 0x0001 1903 #define META_IMP_VERBOSE 0x0002 1904 #define META_IMP_PASS1 0x1000 1905 1906 extern int meta_list_disks(md_error_t *, md_im_names_t *); 1907 extern mddrivenamelist_t *meta_prune_cnames(md_error_t *, 1908 md_im_names_t *, int); 1909 extern int meta_get_and_report_set_info( 1910 mddrivenamelist_t *, md_im_set_desc_t **, 1911 int, uint_t, int *, int, 1912 md_im_drive_info_t *, md_error_t *); 1913 extern void free_pnm_rec_list(pnm_rec_t **); 1914 extern int meta_imp_set(md_im_set_desc_t *, 1915 char *, int, bool_t, md_error_t *); 1916 extern int meta_imp_drvused(mdsetname_t *sp, 1917 mddrivename_t *dnp, md_error_t *ep); 1918 extern int meta_replica_quorum(md_im_set_desc_t *misp); 1919 extern int meta_imp_set_adddrives(mdsetname_t *sp, 1920 mddrivenamelist_t *dnlp, 1921 md_im_set_desc_t *misp, md_error_t *ep); 1922 extern void meta_free_im_set_desc(md_im_set_desc_t *misp); 1923 extern int clnt_imp_adddrvs(char *hostname, 1924 mdsetname_t *sp, md_drive_desc *dd, 1925 md_timeval32_t timestamp, 1926 ulong_t genid, md_error_t *ep); 1927 1928 /* Flags for direction in copy_msg_1 */ 1929 #define MD_MN_COPY_TO_ONDISK 0x0001 1930 #define MD_MN_COPY_TO_INCORE 0x0002 1931 1932 extern void copy_msg_1(md_mn_msg_t *incorep, 1933 md_mn_msg_od_t *ondiskp, int direction); 1934 extern void free_msg(md_mn_msg_t *msg); 1935 1936 extern md_mn_msgclass_t mdmn_get_message_class(md_mn_msgtype_t msgtype); 1937 extern void (*mdmn_get_handler(md_mn_msgtype_t msgtype)) 1938 (md_mn_msg_t *msg, uint_t flags, 1939 md_mn_result_t *res); 1940 extern int (*mdmn_get_submessage_generator(md_mn_msgtype_t type)) 1941 (md_mn_msg_t *msg, md_mn_msg_t **msglist); 1942 extern time_t mdmn_get_timeout(md_mn_msgtype_t msgtype); 1943 1944 extern int meta_read_nodelist(int *nodecnt, 1945 mndiskset_membershiplist_t **nl, md_error_t *ep); 1946 extern int meta_write_nodelist(int nodecnt, char **nids, 1947 md_error_t *ep); 1948 extern void meta_free_nodelist(mndiskset_membershiplist_t *nl); 1949 1950 /* meta_mn_subr.c */ 1951 /* defines for flags argument for meta_mn_send_command() */ 1952 #define MD_DISP_STDERR 0x0000 1953 #define MD_IGNORE_STDERR 0x0001 1954 #define MD_DRYRUN 0x0002 1955 #define MD_RETRY_BUSY 0x0004 1956 #define MD_NOLOG 0x0008 1957 #define MD_PANIC_WHEN_INCONSISTENT 0x0010 1958 1959 /* define for initall_context argument for meta_mn_send_command() */ 1960 #define NO_CONTEXT_STRING NULL 1961 1962 extern int meta_is_mn_set(mdsetname_t *sp, md_error_t *ep); 1963 extern int meta_is_mn_name(mdsetname_t **sp, char *name, 1964 md_error_t *ep); 1965 extern void meta_ping_mnset(set_t setno); 1966 extern int meta_mn_send_command(mdsetname_t *sp, int argc, 1967 char *argv[], int flags, char *initall_context, 1968 md_error_t *ep); 1969 extern int meta_mn_send_suspend_writes(minor_t mnum, 1970 md_error_t *ep); 1971 extern int meta_mn_send_setsync(mdsetname_t *sp, 1972 mdname_t *mirnp, daddr_t size, md_error_t *ep); 1973 extern int meta_mn_send_metaclear_command(mdsetname_t *sp, 1974 char *name, mdcmdopts_t options, int pflag, 1975 md_error_t *ep); 1976 extern int meta_mn_send_resync_starting(mdname_t *mirnp, 1977 md_error_t *ep); 1978 extern int meta_mn_change_owner(md_set_mmown_params_t **opp, 1979 set_t setno, uint_t mnum, uint_t owner, 1980 uint_t flags); 1981 extern int meta_mn_singlenode(void); 1982 extern int meta_mn_send_get_tstate(md_dev64_t dev, uint_t *tstatep, 1983 md_error_t *ep); 1984 /* meta_set_prv.c */ 1985 extern int setup_db_bydd(mdsetname_t *sp, md_drive_desc *dd, 1986 int force, md_error_t *ep); 1987 extern int snarf_set(mdsetname_t *sp, bool_t stale_bool, 1988 md_error_t *ep); 1989 extern int halt_set(mdsetname_t *sp, md_error_t *ep); 1990 1991 /* meta_statconcise.c */ 1992 extern void print_concise_entry(int indent, char *name, 1993 diskaddr_t size, char mtype); 1994 extern char *meta_get_raid_col_state(rcs_state_t); 1995 extern char *meta_get_stripe_state(comp_state_t); 1996 extern char *meta_get_hs_state(hotspare_states_t); 1997 extern int report_metastat_info(mddb_mb_t *, mddb_lb_t *, 1998 mddb_rb_t *, pnm_rec_t **, mdname_t *, int, 1999 md_timeval32_t *, md_error_t *); 2000 2001 #ifdef __cplusplus 2002 } 2003 #endif 2004 2005 #endif /* _META_H */ 2006