xref: /titanic_41/usr/src/uts/common/sys/lvm/mdiox.x (revision 6be356c5780a1ccb886bba08d6eb56b61f021564)
1 %/*
2 % * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
3 % * Use is subject to license terms.
4 % *
5 % * CDDL HEADER START
6 % *
7 % * The contents of this file are subject to the terms of the
8 % * Common Development and Distribution License, Version 1.0 only
9 % * (the "License").  You may not use this file except in compliance
10 % * with the License.
11 % *
12 % * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
13 % * or http://www.opensolaris.org/os/licensing.
14 % * See the License for the specific language governing permissions
15 % * and limitations under the License.
16 % *
17 % * When distributing Covered Code, include this CDDL HEADER in each
18 % * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
19 % * If applicable, add the following below this CDDL HEADER, with the
20 % * fields enclosed by brackets "[]" replaced with your own identifying
21 % * information: Portions Copyright [yyyy] [name of copyright owner]
22 % *
23 % * CDDL HEADER END
24 % */
25 %
26 %#pragma ident	"%Z%%M%	%I%	%E% SMI"
27 %
28 %/*
29 % *	MDD interface definitions
30 % */
31 
32 %/* pick up multihost ioctl definitions */
33 %#include <sys/lvm/md_mhdx.h>
34 %/* get the basic XDR types */
35 %#include <sys/lvm/md_basic.h>
36 %/* pick up device id information */
37 %#include <sys/dditypes.h>
38 
39 %#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
40 %/*
41 % * NOTE: can't change these structures so make sure they are packed
42 % * in the kernel.
43 % */
44 %#pragma pack(4)
45 %#endif
46 %
47 %/*
48 % * fundamental types
49 % */
50 %
51 %/*
52 % *
53 % * NOTE: THESE ARE ON-DISK VALUES DO NOT CHANGE THE ORDER
54 % */
55 enum mddb_type_t {
56 	MDDB_ALL,
57 	MDDB_NM_HDR,
58 	MDDB_NM,
59 	MDDB_SHR_NM,
60 	MDDB_VTOC,
61 	MDDB_USER,
62 	MDDB_DID_NM_HDR,
63 	MDDB_DID_NM,
64 	MDDB_DID_SHR_NM,
65 	MDDB_EFILABEL,
66 	MDDB_FIRST_MODID = 1000
67 };
68 
69 %
70 %/*
71 % * Configuration commands.
72 % */
73 enum mddb_cfgcmd_t {
74 	MDDB_USEDEV,
75 	MDDB_NEWDEV,
76 	MDDB_DELDEV,
77 	MDDB_GETDEV,
78 	MDDB_ENDDEV,
79 	MDDB_GETDRVRNAME,
80 	MDDB_RELEASESET,
81 	MDDB_NEWSIDE,
82 	MDDB_DELSIDE,
83 	MDDB_SETDID,
84 	MDDB_LBINITTIME
85 };
86 
87 %
88 %/*
89 % * Return codes from DB record operations.
90 % */
91 enum mddb_recstatus_t {
92 	MDDB_NORECORD,
93 	MDDB_NODATA,
94 	MDDB_OK,
95 	MDDB_STALE
96 };
97 
98 %
99 %/*
100 % * Commands for DB accesses from user land.
101 % */
102 enum mddb_usercmd_t {
103 	MD_DB_GETNEXTREC,
104 	MD_DB_COMMIT_ONE,
105 	MD_DB_COMMIT_MANY,
106 	MD_DB_GETDATA,
107 	MD_DB_DELETE,
108 	MD_DB_CREATE,
109 	MD_DB_GETSTATUS,
110 	MD_DB_GETSIZE,
111 	MD_DB_SETDATA,
112 	MD_DB_MAKEID
113 };
114 
115 %
116 %/*
117 % * MDDB_USER record subtypes, set records and drive records.
118 % * Node records (NR) used for Multinode Disksets.
119 % * The MDDB_UR_SR record subtype is associated with the structures
120 % * md_set_record and md_mnset_record.
121 % * The MDDB_UR_DR record subtype is associated with the structure
122 % * md_drive_record.
123 % * The MDDB_NR_DR record subtype is associated with the structure
124 % * md_mnnode_record.
125 % * The MDDB_UR_LR record subtype is associated with the structure
126 % * md_mn_changelog_record_t
127 % */
128 enum mddb_userrec_t {
129 	MDDB_UR_ALL,
130 	MDDB_UR_SR,
131 	MDDB_UR_DR,
132 	MDDB_UR_NR,
133 	MDDB_UR_LR
134 };
135 
136 %
137 %/*
138 % * MDDB_USER record get commands.
139 % */
140 enum md_ur_get_cmd_t {
141 	MD_UR_GET_NEXT,
142 	MD_UR_GET_WKEY
143 };
144 
145 %
146 %/*
147 % * These are the options for mddb_createrec()
148 % */
149 enum md_create_rec_option_t {
150 	MD_CRO_NOOPT		= 0x000,
151 	MD_CRO_OPTIMIZE		= 0x001,
152 	MD_CRO_32BIT		= 0x002,
153 	MD_CRO_64BIT		= 0x004,
154 	MD_CRO_STRIPE		= 0x008,
155 	MD_CRO_MIRROR		= 0x010,
156 	MD_CRO_RAID		= 0x020,
157 	MD_CRO_SOFTPART		= 0x040,
158 	MD_CRO_TRANS_MASTER	= 0x080,
159 	MD_CRO_TRANS_LOG	= 0x100,
160 	MD_CRO_HOTSPARE		= 0x200,
161 	MD_CRO_HOTSPARE_POOL	= 0x400,
162 	MD_CRO_CHANGELOG	= 0x800
163 };
164 
165 %
166 %/*
167 % * This SKEW value is used to skew the sideno of
168 % * the share device names that are put into each
169 % * local set's namespace.  This will prevent the
170 % * wrong name to be picked up via a devno, when
171 % * we really wanted a local device name.
172 % */
173 const	SKEW = 1;
174 
175 #ifdef	RPC_XDR
176 %
177 %/* Start - Avoid duplicate definitions, but get the xdr calls right */
178 %#if 0
179 #include "meta_arr.x"
180 %#endif	/* 0 */
181 %/* End   - Avoid duplicate definitions, but get the xdr calls right */
182 %
183 #endif	/* RPC_XDR */
184 
185 const	MD_DRIVE_RECORD_REVISION = 0x00010000;
186 
187 #ifdef RPC_HDR
188 %
189 %#define	MD_DR_ADD	0x00000001U
190 %#define	MD_DR_DEL	0x00000002U
191 %#define	MD_DR_OK	0x80000000U
192 #endif	/* RPC_HDR */
193 
194 #if !defined(_KERNEL)
195 struct md_drive_record {
196 	u_int			dr_revision;	/* revision level */
197 	u_int			dr_flags;	/* state flags */
198 	mddb_recid_t		dr_selfid;	/* db record id */
199 	md_timeval32_t		dr_ctime;	/* creation timestamp */
200 	u_long			dr_genid;	/* generation id */
201 	md_drive_record		*dr_next;	/* next ptr (Incore) */
202 	mddb_recid_t		dr_nextrec;	/* next record id */
203 	int			dr_dbcnt;	/* # of replica's */
204 	int			dr_dbsize;	/* replica size */
205 	mdkey_t			dr_key;		/* namespace key */
206 };
207 #else /* _KERNEL */
208 struct md_drive_record {
209 	u_int			dr_revision;	/* revision level */
210 	u_int			dr_flags;	/* state flags */
211 	mddb_recid_t		dr_selfid;	/* db record id */
212 	md_timeval32_t		dr_ctime;	/* creation timestamp */
213 	u_int			dr_genid;	/* generation id */
214 	u_int			dr_next;	/* next ptr (Incore) */
215 	mddb_recid_t		dr_nextrec;	/* next record id */
216 	int			dr_dbcnt;	/* # of replica's */
217 	int			dr_dbsize;	/* replica size */
218 	mdkey_t			dr_key;		/* namespace key */
219 };
220 #endif /* !_KERNEL */
221 
222 #ifdef RPC_HDR
223 %/*
224 % * Actions that can be taken on a node record.
225 % * Used with routine upd_nr_flags.
226 % */
227 %
228 %#define	MD_NR_JOIN	0x00000001U	/* Turn on JOIN flag */
229 %#define	MD_NR_WITHDRAW	0x00000002U	/* Turn off JOIN flag */
230 %#define	MD_NR_SET	0x00000004U	/* Set node flags in nodelist */
231 %#define	MD_NR_DEL	0x00000008U	/* reset OK flag, set DEL */
232 %#define	MD_NR_OK	0x80000000U	/* set OK flag; reset ADD */
233 #endif	/* RPC_HDR */
234 
235 struct md_mnnode_record {
236 	u_int			nr_revision;	/* revision level */
237 	u_int			nr_flags;	/* state flags */
238 	mddb_recid_t		nr_selfid;	/* db record id */
239 	md_timeval32_t		nr_ctime;	/* creation timestamp */
240 	u_long			nr_genid;	/* generation id */
241 	md_mnnode_record	*nr_next;	/* next ptr (Incore) */
242 	mddb_recid_t		nr_nextrec;	/* next node rec id */
243 	u_int			nr_nodeid;	/* node id */
244 	md_node_nm_t		nr_nodename;	/* node name */
245 
246 };
247 
248 const	MD_MNNODE_RECORD_REVISION = 0x00000100;
249 
250 const	MD_SET_RECORD_REVISION = 0x00010000;
251 
252 #ifdef RPC_HDR
253 %
254 %#define	MD_SR_ADD	0x00000001U
255 %#define	MD_SR_DEL	0x00000002U
256 %#define	MD_SR_CHECK	0x00000004U
257 %#define	MD_SR_CVT	0x00000008U
258 %#define	MD_SR_LOCAL	0x00000010U
259 %#define	MD_SR_MB_DEVID	0x10000000U
260 %#define	MD_SR_AUTO_TAKE	0x20000000U
261 %#define	MD_SR_MN	0x40000000U
262 %#define	MD_SR_OK	0x80000000U
263 %#define	MD_SR_STATE_FLAGS (MD_SR_ADD | \
264 %				   MD_SR_DEL | \
265 %				   MD_SR_CHECK | \
266 %				   MD_SR_CVT | \
267 %				   MD_SR_OK)
268 #endif	/* RPC_HDR */
269 
270 #if !defined(_KERNEL)
271 struct md_set_record {
272 	u_int			sr_revision;		/* revision level */
273 	u_int			sr_flags;		/* state flags */
274 	mddb_recid_t		sr_selfid;		/* db record id */
275 #ifdef RPC_HDR
276 	md_set_record		*sr_next;		/* next ptr (Incore) */
277 #endif	/* RPC_HDR */
278 	set_t			sr_setno;		/* set number */
279 	md_set_nm_t		sr_setname;		/* setname */
280 	md_timeval32_t		sr_ctime;		/* creation timestamp */
281 	u_long			sr_genid;		/* generation id */
282 	md_node_nm_arr_t	sr_nodes;		/* array of nodenames */
283 	md_drive_record		*sr_drivechain;		/* dr list (Incore) */
284 	mddb_recid_t		sr_driverec;		/* first dr record id */
285 	mhd_mhiargs_t		sr_mhiargs;		/* MH ioctl timeouts */
286 	md_h_arr_t		sr_med;			/* Mediator hosts */
287 };
288 #else /* _KERNEL */
289 struct md_set_record {
290 	u_int			sr_revision;		/* revision level */
291 	u_int			sr_flags;		/* state flags */
292 	mddb_recid_t		sr_selfid;		/* db record id */
293 #ifdef RPC_HDR
294 	u_int			sr_next;		/* next ptr (Incore) */
295 #endif  /* RPC_HDR */
296 	set_t			sr_setno;		/* set number */
297 	md_set_nm_t		sr_setname;		/* setname */
298 	md_timeval32_t		sr_ctime;		/* creation timestamp */
299 	u_int			sr_genid;		/* generation id */
300 	md_node_nm_arr_t	sr_nodes;		/* array of nodenames */
301 	u_int			sr_drivechain;		/* dr list (Incore) */
302 	mddb_recid_t		sr_driverec;		/* first dr record id */
303 	mhd_mhiargs_t		sr_mhiargs;		/* MH ioctl timeouts */
304 	md_h_arr_t		sr_med;			/* Mediator hosts */
305 };
306 #endif /* !_KERNEL */
307 
308 struct md_mnset_record {
309 	u_int			sr_revision;		/* revision level */
310 	u_int			sr_flags;		/* state flags */
311 	mddb_recid_t		sr_selfid;		/* db record id */
312 #ifdef RPC_HDR
313 	md_set_record		*sr_next;		/* next ptr (Incore) */
314 #endif	/* RPC_HDR */
315 	set_t			sr_setno;		/* set number */
316 	md_set_nm_t		sr_setname;		/* setname */
317 	md_timeval32_t		sr_ctime;		/* creation timestamp */
318 	u_long			sr_genid;		/* generation id */
319 	md_node_nm_arr_t	sr_nodes_bw_compat;	/* for compat with */
320 							/* md_set_record, */
321 							/* first node always */
322 							/* this node */
323 	md_drive_record		*sr_drivechain;		/* dr list (Incore) */
324 	mddb_recid_t		sr_driverec;		/* first dr record id */
325 	mhd_mhiargs_t		sr_mhiargs;		/* MH ioctl timeouts */
326 	md_h_arr_t		sr_med;			/* Mediator hosts */
327 	md_mnnode_record	*sr_nodechain;		/* node list (incore) */
328 	mddb_recid_t		sr_noderec;		/* first node rec id */
329 	md_node_nm_t		sr_master_nodenm;	/* Master nm (incore) */
330 	u_int			sr_master_nodeid;	/* Master id (incore) */
331 	u_int			sr_mddb_min_size;	/* min size of mddb */
332 };
333 
334 #ifdef RPC_HDR
335 %
336 %#define	MD_SETOWNER_NO		0
337 %#define	MD_SETOWNER_YES		1
338 %#define	MD_SETOWNER_NONE	2
339 #endif	/* RPC_HDR */
340 
341 %
342 %/* Gate key type */
343 struct	md_setkey_t {
344 	string			sk_host<>;
345 	set_t			sk_setno;
346 	string			sk_setname<>;
347 	md_timeval32_t		sk_key;
348 #ifdef	RPC_HDR
349 	struct md_setkey_t	*sk_next;
350 #endif	/* RPC_HDR */
351 };
352 
353 %
354 %/* metadevice ID */
355 typedef	minor_t		unit_t;
356 
357 %
358 %/* component ID */
359 struct comp_t {
360 	minor_t		mnum;		/* associated metadevice */
361 	md_dev64_t	dev;
362 };
363 
364 %
365 %/* hotspare pool ID */
366 typedef	u_int		hsp_t;
367 
368 #ifdef RPC_HDR
369 %
370 %#define	MD_HSP_NONE	((hsp_t)~0U)
371 #endif	/* RPC_HDR */
372 
373 %
374 %/* hotspare ID */
375 struct hs_t {
376 	hsp_t		hsp;		/* associated hotspare pool */
377 	md_dev64_t	dev;		/* device ID */
378 };
379 
380 %
381 %/* mnum or hsp */
382 typedef	u_int	minor_or_hsp_t;
383 
384 %
385 %/*
386 % * name service stuff
387 % */
388 const	MD_MAXPREFIX = 127;
389 %
390 %#define	MD_MAX_CTDLEN	64
391 
392 struct md_name_prefix {
393 	u_char		pre_len;
394 	char		pre_data[MD_MAXPREFIX];
395 };
396 
397 const	MD_MAXSUFFIX = 40;
398 %
399 struct md_name_suffix {
400 	u_char		suf_prefix;
401 	u_char		suf_len;
402 	char		suf_data[MD_MAXSUFFIX];
403 };
404 
405 struct md_splitname {
406 	md_name_prefix	sn_prefix;
407 	md_name_suffix	sn_suffix;
408 };
409 
410 #ifdef RPC_HDR
411 %
412 %#define	SPN_PREFIX(spn)	((spn)->sn_prefix)
413 %#define	SPN_SUFFIX(spn)	((spn)->sn_suffix)
414 #endif	/* RPC_HDR */
415 
416 %
417 %/*
418 % * Number of bits to represent a setno
419 % * this gives us all info to define masks and shifts ...
420 % * Also used for minor #, hsp id, recid mask and shifts.
421 % */
422 const	MD_BITSSET =	5;
423 const	MD_DEFAULTSETS =	4;
424 %
425 #ifdef RPC_HDR
426 %
427 %#define	MD_MAXSETS	(1 << MD_BITSSET)
428 %#define	MD_SETMASK	(MD_MAXSETS - 1)
429 #endif	/* RPC_HDR */
430 
431 %
432 %/*
433 % * Define a file descriptor for lockfd
434 % * when the lock is not held.
435 % */
436 const	MD_NO_LOCK = -2;
437 
438 %
439 %/*
440 % * accumulated setname
441 % */
442 struct mdsetname_t {
443 	string			setname<>;	/* logical name */
444 	set_t			setno;		/* set number */
445 #ifdef RPC_HDR
446 	struct md_set_desc	*setdesc;	/* Cache set/drive desc */
447 	int			lockfd;		/* used by meta_lock_* */
448 #endif /* RPC_HDR */
449 };
450 
451 struct mdsetnamelist_t {
452 	mdsetnamelist_t	*next;
453 	mdsetname_t	*sp;
454 };
455 
456 %
457 %/*
458 % * device name
459 % */
460 #ifdef RPC_HDR
461 %#define	MD_FULLNAME_ONLY	0x0
462 %#define	MD_BASICNAME_OK	0x1
463 %#define	MD_BYPASS_DAEMON	0x2
464 %
465 %#define	MD_SLICE0		0
466 %#define	MD_SLICE6		6
467 %#define	MD_SLICE7		7
468 %
469 %#define	MD_MAX_PARTS		17
470 #endif	/* RPC_HDR */
471 
472 struct mdname_t {
473 #ifdef RPC_HDR
474 	struct mddrivename_t *drivenamep; /* back pointer to drive */
475 #endif /* RPC_HDR */
476 	string		cname<>;	/* cannonical name */
477 	string		bname<>;	/* block name */
478 	string		rname<>;	/* raw name */
479 	string		devicesname<>;	/* /devices name (or NULL) */
480 	string		minor_name<>;	/* minor name with respect to devid */
481 	md_dev64_t	dev;		/* major/minor (or NODEV64) */
482 #ifdef RPC_HDR
483 	mdkey_t		key;		/* namespace key (or MD_KEYBAD) */
484 #endif /* RPC_HDR */
485 	diskaddr_t	end_blk;	/* end of database replicas (or -1) */
486 	diskaddr_t	start_blk;	/* usable start block (or -1) */
487 };
488 
489 %/* name structure (old style) */
490 struct o_mdname_t {
491 #ifdef RPC_HDR
492 	struct o_mddrivename_t *drivenamep; /* back pointer to drive */
493 #endif /* RPC_HDR */
494 	string		cname<>;	/* cannonical name */
495 	string		bname<>;	/* block name */
496 	string		rname<>;	/* raw name */
497 	string		devicesname<>;	/* /devices name (or NULL) */
498 	dev_t		dev;		/* major/minor (or NODEV64) */
499 #ifdef RPC_HDR
500 	mdkey_t		key;		/* namespace key (or MD_KEYBAD) */
501 #endif /* RPC_HDR */
502 	daddr_t		end_blk;	/* end of database replicas (or -1) */
503 	daddr_t		start_blk;	/* usable start block (or -1) */
504 };
505 
506 struct mdnamelist_t {
507 	mdnamelist_t	*next;
508 	mdname_t	*namep;
509 };
510 
511 %
512 %/*
513 % * drive name
514 % */
515 %/* name types */
516 enum mdnmtype_t {
517 	MDT_UNKNOWN = 0,		/* unknown type */
518 	MDT_ACCES,			/* could not access device */
519 	MDT_META,			/* metadevice name */
520 	MDT_COMP,			/* regular device name */
521 	MDT_FAST_META,			/* metadevice name (partial) */
522 	MDT_FAST_COMP			/* regular device name (partial) */
523 };
524 
525 %/* metadevice types */
526 enum md_types_t {
527 	MD_UNDEFINED = 0,
528 	MD_DEVICE,
529 	MD_METAMIRROR,
530 	MD_METATRANS,
531 	MD_METARAID,
532 	MD_METASP
533 };
534 
535 #ifdef RPC_HDR
536 %
537 %/* misc module names */
538 %#define	MD_STRIPE	"md_stripe"
539 %#define	MD_MIRROR	"md_mirror"
540 %#define	MD_TRANS	"md_trans"
541 %#define	MD_HOTSPARES	"md_hotspares"
542 %#define	MD_RAID		"md_raid"
543 %#define	MD_VERIFY	"md_verify"
544 %#define	MD_SP		"md_sp"
545 %#define	MD_NOTIFY	"md_notify"
546 #endif	/* RPC_HDR */
547 
548 %/* generic device info */
549 struct mdgeom_t {
550 	u_int		ncyl;
551 	u_int		nhead;
552 	u_int		nsect;
553 	u_int		rpm;
554 	u_int		write_reinstruct;
555 	u_int		read_reinstruct;
556 	u_int		blk_sz;
557 };
558 
559 %/* generic device info (old style) */
560 struct o_mdgeom_t {
561 	u_int		ncyl;
562 	u_int		nhead;
563 	u_int		nsect;
564 	u_int		rpm;
565 	u_int		write_reinstruct;
566 	u_int		read_reinstruct;
567 };
568 
569 struct mdcinfo_t {
570 	char		cname[16];	/* controller driver name */
571 	mhd_ctlrtype_t	ctype;		/* controller type */
572 	u_int		cnum;		/* controller instance */
573 	u_int		tray;		/* SSA100 tray */
574 	u_int		bus;		/* SSA100 bus */
575 	u_longlong_t	wwn;		/* SSA100 World Wide Name */
576 	char		dname[16];	/* disk driver name */
577 	u_int		unit;		/* disk instance */
578 	u_int		maxtransfer;	/* max I/O size (in blocks) */
579 };
580 
581 struct mdpart_t {
582 	diskaddr_t	start;		/* start block */
583 	diskaddr_t	size;		/* size of partition (in blocks) */
584 	u_short		tag;		/* ID tag of partition */
585 	u_short		flag;		/* permission flags */
586 	diskaddr_t	label;		/* size of disk label (or 0) */
587 };
588 
589 %/* partition information (old style) */
590 struct o_mdpart_t {
591 	daddr_t		start;		/* start block */
592 	daddr_t		size;		/* size of partition (in blocks) */
593 	u_short		tag;		/* ID tag of partition */
594 	u_short		flag;		/* permission flags */
595 	daddr_t		label;		/* size of disk label (or 0) */
596 };
597 
598 struct mdvtoc_t {
599 	u_int		nparts;
600 	diskaddr_t	first_lba;	/* for efi devices only */
601 	diskaddr_t	last_lba;	/* for efi devices only */
602 	diskaddr_t	lbasize;	/* for efi devices only */
603 	mdpart_t	parts[MD_MAX_PARTS];	/* room for i386 too */
604 	char		*typename;	/* disk type (or NULL) */
605 };
606 
607 %/* vtoc information (old style) */
608 struct o_mdvtoc_t {
609 	char		*typename;	/* disk type (or NULL) */
610 	u_int		nparts;
611 	o_mdpart_t	parts[16];	/* room for i386 too */
612 };
613 %
614 %/*
615 % * List of drivename cnames per side,
616 % * also the driver name, mnum (for slice 7).
617 % */
618 struct mdsidenames_t {
619 	mdsidenames_t	*next;
620 	side_t		sideno;
621 	minor_t		mnum;
622 	string		dname<>;
623 	string		cname<>;
624 };
625 
626 struct mddrivename_t {
627 #ifdef RPC_HDR
628 	/*
629 	 * the following string is not used but is left in place so that
630 	 * it is not necessary to version the rpc interface that passes
631 	 * this structure.
632 	 */
633 	string		not_used<>;
634 #endif	/* RPC_HDR */
635 	string		cname<>;	/* canonical drive name */
636 	string		rname<>;	/* raw name */
637 	mdnmtype_t	type;		/* type of drive */
638 	string		devid<>;	/* Device Id of the drive */
639 	int		errnum;		/* errno for type == MDT_ACCES */
640 	mdgeom_t	geom;		/* disk geometry */
641 	mdcinfo_t	cinfo;		/* controller info */
642 	mdvtoc_t	vtoc;		/* volume table of contents info */
643 	mdname_t	parts<>;	/* partitions in drive */
644 	mdsidenames_t	*side_names;	/* list of names per side */
645 	mdkey_t		side_names_key;	/* key used to store the side names*/
646 
647 	string		miscname<>;	/* metadevice misc name */
648 #ifdef RPC_HDR
649 	struct md_common_t *unitp;	/* metadevice unit structure */
650 #endif	/* RPC_HDR */
651 };
652 
653 %/*
654 % * old version of mddrivename_t that contains an old version of mdgeom_t,
655 % * mdvtoc_t and mdname_t (prefixed _o).
656 % */
657 struct o_mddrivename_t {
658 #ifdef RPC_HDR
659 	string		cachenm<>;	/* name used for cache lookups */
660 #endif	/* RPC_HDR */
661 	string		cname<>;	/* canonical drive name */
662 	string		rname<>;	/* raw name */
663 	mdnmtype_t	type;		/* type of drive */
664 	int		errnum;		/* errno for type == MDT_ACCES */
665 	o_mdgeom_t	geom;		/* disk geometry (old style) */
666 	mdcinfo_t	cinfo;		/* controller info */
667 	o_mdvtoc_t	vtoc;		/* vtoc info (old style) */
668 	o_mdname_t	parts<>;	/* partitions in drive (old style) */
669 	mdsidenames_t	*side_names;	/* list of names per side */
670 	mdkey_t		side_names_key;	/* key used to store the side names*/
671 
672 	string		miscname<>;	/* metadevice misc name */
673 #ifdef RPC_HDR
674 	struct md_common_t *unitp;	/* metadevice unit structure */
675 #endif	/* RPC_HDR */
676 };
677 struct mddrivenamelist_t {
678 	mddrivenamelist_t *next;
679 	mddrivename_t	*drivenamep;
680 };
681 
682 %
683 %/*
684 % * replica struct
685 % */
686 typedef	u_int	replica_flags_t;
687 #ifdef RPC_HDR
688 %
689 %#define	MDDB_F_EREAD	0x00001	/* a read error occurred */
690 %#define	MDDB_F_TOOSMALL	0x00002	/* replica is too small to hold db */
691 %#define	MDDB_F_EFMT	0x00004	/* something is wrong with the data */
692 %#define	MDDB_F_EDATA	0x00008	/* error in data blocks */
693 %#define	MDDB_F_EMASTER	0x00010	/* error in master block(s) */
694 %#define	MDDB_F_ACTIVE	0x00020	/* this replica is currently in use */
695 %#define	MDDB_F_EWRITE	0x00040	/* a write error occurred */
696 %#define	MDDB_F_MASTER	0x00080	/* the copy which was used as input */
697 %#define	MDDB_F_SUSPECT	0x00100	/* replica write ability is suspect */
698 %#define	MDDB_F_PTCHED	0x00400	/* db location was patched in kernel */
699 %#define	MDDB_F_IOCTL	0x00800	/* db location passed in from ioctl */
700 %#define	MDDB_F_GOTTEN	0x01000	/* getdev has been done on this dev */
701 %#define	MDDB_F_LOCACC	0x02000	/* the locator has been accessed */
702 %#define	MDDB_F_UP2DATE	0x04000	/* this copy of db is up to date */
703 %#define	MDDB_F_OLDACT	0x08000	/* this copy was active previously */
704 %#define	MDDB_F_DELETED	0x10000 /* place holder in empty slot */
705 %#define	MDDB_F_TAGDATA	0x20000 /* Data is tagged */
706 %#define	MDDB_F_BADTAG	0x40000 /* Data tag was not valid */
707 %#define	MDDB_F_NODEVID	0x80000 /* No devid associated with replica */
708 %
709 %/*
710 % * These are used in de_flags only
711 % * Do not change these values, they are stored on-disk
712 % */
713 %#define	MDDB_F_STRIPE		0x00001 /* record is a stripe record */
714 %#define	MDDB_F_MIRROR		0x00002 /* record is a mirror record */
715 %#define	MDDB_F_RAID		0x00004 /* record is a raid record */
716 %#define	MDDB_F_SOFTPART		0x00008 /* record is a sp record */
717 %#define	MDDB_F_TRANS_MASTER	0x00010 /* trans master record */
718 %#define	MDDB_F_TRANS_LOG	0x00020 /* trans log record */
719 %#define	MDDB_F_HOTSPARE		0x00040 /* hotspare record */
720 %#define	MDDB_F_HOTSPARE_POOL	0x00080 /* hotspare record */
721 %#define	MDDB_F_OPT		0x00200 /* optimization record */
722 %#define	MDDB_F_CHANGELOG	0x00400 /* change log record */
723 
724 %/* used by metadb(1m) for printing */
725 %#define	MDDB_FLAGS_STRING	"RSFDMaWm  pc luo tBr"
726 %#define	MDDB_FLAGS_LEN		(strlen(MDDB_FLAGS_STRING))
727 %
728 %/*
729 % * See meta_prbits() in SUNWmd/lib/libmeta/meta_print.c for a description of
730 % * the way this is used
731 % */
732 %#define	MDDB_F_BITNAMES	"\020\001EREAD\002TOOSMALL\003EFMT\004EDATA" \
733 %				"\005EMASTER\006ACTIVE\007EWRITE\010MASTER" \
734 %				"\011SUSPECT\012OPT\013PTCHED\014IOCTL" \
735 %				"\015GOTTEN\016LOCACC\017UP2DATE\020OLDACT" \
736 %				"\021DELETED\022TAGDATA\023BADTAG\024NORELOC"
737 %
738 #endif	/* RPC_HDR */
739 
740 /*
741  * Refering to r_blkno and r_nblk:
742  * A replica will always be smaller than 1 Terabyte, so no need to
743  * change the ondisk structure to 64 bits.
744  */
745 struct md_replica_t {
746 	mdname_t		*r_namep;
747 	replica_flags_t		r_flags;
748 	daddr_t			r_blkno;
749 	daddr_t			r_nblk;
750 	ddi_devid_t		r_devid;
751 	char			r_driver_name[MD_MAXDRVNM];
752 	char			r_minor_name[MDDB_MINOR_NAME_MAX];
753 };
754 
755 struct md_replica_recerr_t {
756 	int			r_li;
757 	int			r_flags;
758 	daddr32_t		r_blkno;
759 	minor_t			r_mnum;
760 	char			r_driver_name[MD_MAXDRVNM];
761 };
762 
763 struct md_replicalist_t {
764 	md_replicalist_t	*rl_next;
765 	md_replica_t		*rl_repp;
766 };
767 
768 %
769 %/*
770 % * set/drive structs exposed by the library routines
771 % */
772 struct md_drive_desc {
773 	md_timeval32_t		dd_ctime;		/* creation time */
774 	u_long			dd_genid;		/* generation id */
775 	u_int			dd_flags;		/* state flags */
776 	md_drive_desc		*dd_next;		/* next drive */
777 	mddrivename_t		*dd_dnp;		/* drive name ptr */
778 	int			dd_dbcnt;		/* # of replicas */
779 	int			dd_dbsize;		/* size of replica */
780 };
781 
782 %
783 %/*
784 % * set/drive structs exposed by the library routines (old style)
785 % */
786 struct o_md_drive_desc {
787 	md_timeval32_t		dd_ctime;		/* creation time */
788 	u_long			dd_genid;		/* generation id */
789 	u_int			dd_flags;		/* state flags */
790 	o_md_drive_desc		*dd_next;		/* next drive */
791 	o_mddrivename_t		*dd_dnp;		/* drive name ptr */
792 	int			dd_dbcnt;		/* # of replicas */
793 	int			dd_dbsize;		/* size of replica */
794 };
795 
796 struct md_mnnode_desc {
797 	md_timeval32_t		nd_ctime;		/* creation time */
798 	u_long			nd_genid;		/* generation id */
799 	u_int			nd_flags;		/* state flags */
800 	md_mnnode_desc		*nd_next;		/* next node */
801 	md_mnnode_nm_t		nd_nodename;		/* name of node */
802 	u_int			nd_nodeid;		/* id of node */
803 	md_mnnode_nm_t		nd_priv_ic;		/* priv interconnect */
804 							/* nodename */
805 };
806 
807 struct md_set_desc {
808 	md_timeval32_t		sd_ctime;		/* creation time */
809 	u_long			sd_genid;		/* generation id */
810 	set_t			sd_setno;		/* set number */
811 	u_int			sd_flags;		/* state flags */
812 	md_node_nm_arr_t	sd_nodes;		/* array of nodenames */
813 							/* for !MN_disksets */
814 	int			sd_isown[MD_MAXSIDES];	/* bool for is owner? */
815 	md_h_arr_t		sd_med;			/* Mediator hosts */
816 	md_drive_desc		*sd_drvs;		/* drive list */
817 	u_int			sd_mn_am_i_master;
818 	u_int			sd_mn_numnodes;		/* # of nodes in list */
819 	md_mnnode_desc		*sd_nodelist;		/* MN node list */
820 							/* for MN_disksets */
821 	md_node_nm_t		sd_mn_master_nodenm;	/* Master node name */
822 	u_int			sd_mn_master_nodeid;	/* Master node id */
823 	md_mnnode_desc		*sd_mn_mynode;		/* shortcut to me */
824 	md_mnnode_desc		*sd_mn_masternode;	/* shortcut to master */
825 };
826 
827 %/*
828 % * Defines to determine if diskset is a Multinode diskset.
829 % * The sd_flags field in the md_set_desc structure is never manipulated
830 % * directly but is always a copy of the set record's sr_flags field, so
831 % * the same define (MD_SR_MN) can be used for both sd_flags and sr_flags.
832 % * The set record is of the structure type md_set_record if a regular diskset
833 % * or type md_mnset_record for a Multinode diskset.
834 %*/
835 %#define	MD_MNSET_DESC(sd)	(((sd)->sd_flags & MD_SR_MN) ? 1 : 0)
836 %#define	MD_MNSET_REC(sr)	(((sr)->sr_flags & MD_SR_MN) ? 1 : 0)
837 %#define	MD_MNDR_REC(dr)		(((dr)->dr_flags & MD_DR_MN) ? 1 : 0)
838 
839 %/*
840 % * Define to determine if diskset is a Auto-Take diskset.
841 %*/
842 %#define	MD_ATSET_DESC(sd) (((sd)->sd_flags & MD_SR_AUTO_TAKE) ? 1 : 0)
843 
844 %/*
845 % * Define to set the alive flag for a node.  A node is alive if it
846 % * is in the multi_node membership list.
847 % */
848 %#define	MD_MN_NODE_ALIVE	0x0001
849 
850 %/*
851 % * Define to set the own flag for a node.  A node is an owner of the diskset
852 % * if that node has snarf'd in the mddb.
853 % */
854 %#define	MD_MN_NODE_OWN		0x0002
855 
856 %/*
857 % * Defines to set the add, delete and ok states of a node.  The add state is
858 % * set at the beginning of the addition of a node to a diskset.   The
859 % * delete state is set at the beginning of a deletion of a node from a diskset.
860 % * The OK state is set (and the add state reset) when that node is
861 % * functional in the diskset.
862 % * Rollback join flag is used on an error condition when deleting the last
863 % * disk from a diskset. rpc.metad should never see this flag.
864 % * NOSET flag is used on an error condition during a reconfig cycle when
865 % * the set has been removed from this node.  rpc.metad should just ignore
866 % * this flag.
867 % */
868 %#define	MD_MN_NODE_ADD		0x0004
869 %#define	MD_MN_NODE_DEL		0x0008
870 %#define	MD_MN_NODE_OK		0x0010
871 %#define	MD_MN_NODE_RB_JOIN	0x0020
872 %#define	MD_MN_NODE_NOSET	0x0040
873 
874 %/*
875 % * Define for invalid node id.   Used specifically to set mn set record
876 % * master nodeid to invalid when no master can be determined.
877 % */
878 %#define	MD_MN_INVALID_NID	0xfffffffful	/* invalid node id */
879 
880 %
881 %/*
882 % * set description (old style)
883 % */
884 struct o_md_set_desc {
885 	md_timeval32_t		sd_ctime;		/* creation time */
886 	u_long			sd_genid;		/* generation id */
887 	set_t			sd_setno;		/* set number */
888 	u_int			sd_flags;		/* state flags */
889 	md_node_nm_arr_t	sd_nodes;		/* array of nodenames */
890 	int			sd_isown[MD_MAXSIDES];	/* bool for is owner? */
891 	md_h_arr_t		sd_med;			/* Mediator hosts */
892 	o_md_drive_desc		*sd_drvs;		/* drive list */
893 };
894 
895 %
896 %/*
897 % * hotspare pool name
898 % */
899 struct mdhspname_t {
900 	string		hspname<>;	/* hotspare pool name */
901 	hsp_t		hsp;		/* number */
902 
903 #ifdef RPC_HDR
904 	struct md_hsp_t	*unitp;		/* hotspare pool unit structure */
905 #endif	/* RPC_HDR */
906 };
907 
908 struct mdhspnamelist_t {
909 	mdhspnamelist_t	*next;
910 	mdhspname_t	*hspnamep;
911 };
912 
913 %
914 %/*
915 % *	generic metadevice descriptions for status and init
916 % */
917 %
918 
919 %/*
920 % * following used with un_status
921 % * bottom 16 bits are global definitions
922 % * top 16 bits are defined by sub device
923 % */
924 typedef	u_int	md_status_t;
925 #ifdef RPC_HDR
926 %
927 %#define	MD_UN_GROW_PENDING	0x0008	/* grow mirror pending */
928 %#define	MD_UN_BEING_RESET	0x0040	/* reset at snarf time */
929 #endif	/* RPC_HDR */
930 %
931 %/*
932 % * following are used with un_parent
933 % *	MD_NO_PARENT	- Not a sub-device.
934 % *	MD_MULTI_PARENT	- A sub-device with one or more parents, like a log.
935 % *	other		- A sub-device with only one parent, like a submirror.
936 % *			  The number is the parent's unit number.
937 % */
938 typedef	unit_t	md_parent_t;
939 #ifdef RPC_HDR
940 %
941 %#define	MD_NO_PARENT		0xffffffffu
942 %#define	MD_MULTI_PARENT		0xfffffffeu
943 %#define	MD_HAS_PARENT(p)	((p) != MD_NO_PARENT)
944 #endif	/* RPC_HDR */
945 
946 typedef	u_int	md_stackcap_t;
947 #ifdef RPC_HDR
948 %
949 %#define	MD_CANT_PARENT		0x00	/* cannot have a parent */
950 %#define	MD_CAN_PARENT		0x01	/* can have a parent */
951 %#define	MD_CAN_SUB_MIRROR	0x02	/* can be a sub-mirror */
952 %#define	MD_CAN_META_CHILD	0x04	/* can have metadev. children */
953 %#define	MD_CAN_SP		0x08	/* can be soft partitioned */
954 
955 #endif	/* RPC_HDR */
956 
957 /* common to all metadevices */
958 struct md_common_t {
959 	mdname_t	*namep;
960 	md_types_t	type;
961 	md_status_t	state;
962 	md_stackcap_t	capabilities;
963 	md_parent_t	parent;
964 	diskaddr_t	size;
965 	u_long		user_flags;
966 	u_longlong_t	revision;
967 };
968 
969 %
970 %/*
971 % *	stripe
972 % */
973 /*
974  * ioctl stuff
975  */
976 struct ms_params_t {
977 	int		change_hsp_id;
978 	hsp_t		hsp_id;
979 };
980 
981 /*
982  * unit structure
983  */
984 typedef u_int	comp_state_t;
985 #ifdef RPC_HDR
986 %
987 %#define	CS_OKAY		0x0001
988 %#define	CS_ERRED	0x0002
989 %#define	CS_RESYNC	0x0004
990 %#define	CS_LAST_ERRED	0x0008
991 %
992 %/* interlace values (in bytes) */
993 %#define	MININTERLACE	(16 * 512)
994 %#define	MAXINTERLACE	(100 * 1024 * 1024)
995 #endif	/* RPC_HDR */
996 
997 struct md_comp_t {
998 	mdname_t	*compnamep;
999 	mdname_t	*hsnamep;
1000 	comp_state_t	state;
1001 	u_int		lasterrcnt;
1002 	md_timeval32_t	timestamp;
1003 };
1004 
1005 struct md_row_t {
1006 	diskaddr_t	interlace;
1007 	diskaddr_t	row_size;
1008 	md_comp_t	comps<>;
1009 };
1010 
1011 struct md_stripe_t {
1012 	md_common_t	common;
1013 	mdhspname_t	*hspnamep;
1014 	md_row_t	rows<>;
1015 };
1016 
1017 %
1018 %/*
1019 % *	soft partition
1020 % */
1021 typedef uint64_t	xsp_offset_t;
1022 typedef uint64_t	xsp_length_t;
1023 typedef u_int		xsp_status_t;
1024 %
1025 %#define	SP_INIT		0x0001
1026 %#define	SP_OK		0x0002
1027 %#define	SP_LASTERR	0x0004
1028 %
1029 /*
1030  * unit structure
1031  */
1032 
1033 struct md_sp_ext_t {
1034 	xsp_offset_t	voff;
1035 	xsp_offset_t	poff;
1036 	xsp_length_t	len;
1037 };
1038 
1039 struct md_sp_t {
1040 	md_common_t	common;
1041 	mdname_t	*compnamep;	/* name of this component */
1042 	xsp_status_t	status;		/* state of this soft partition */
1043 	md_sp_ext_t	ext<>;
1044 };
1045 
1046 %
1047 %/*
1048 % *	mirror
1049 % */
1050 /*
1051  * ioctl stuff
1052  */
1053 enum mm_wr_opt_t {
1054 	WR_PARALLEL = 0,	/* write submirrors in parallel */
1055 	WR_SERIAL		/* write submirrors one at a time */
1056 };
1057 
1058 enum mm_rd_opt_t {
1059 	RD_LOAD_BAL = 0,	/* read submirrors roundrobin */
1060 	RD_GEOMETRY,		/* read submirrors geometrically */
1061 	RD_FIRST		/* read first submirror */
1062 };
1063 
1064 typedef	short	mm_pass_num_t;
1065 const	MD_PASS_DEFAULT = 1;
1066 const	MD_PASS_MAX = 9;
1067 
1068 struct mm_params_t {
1069 	int		change_read_option;
1070 	mm_rd_opt_t	read_option;
1071 	int		change_write_option;
1072 	mm_wr_opt_t	write_option;
1073 	int		change_pass_num;
1074 	mm_pass_num_t	pass_num;
1075 };
1076 
1077 /*
1078  * unit structure
1079  */
1080 typedef	u_int	sm_state_t;
1081 #ifdef RPC_HDR
1082 %
1083 %#define	SMS_UNUSED		0x0000
1084 %#define	SMS_RUNNING		0x0001
1085 %#define	SMS_COMP_ERRED		0x0002
1086 %#define	SMS_COMP_RESYNC		0x0004
1087 %#define	SMS_ATTACHED		0x0008
1088 %#define	SMS_ATTACHED_RESYNC	0x0010
1089 %#define	SMS_OFFLINE		0x0020
1090 %#define	SMS_OFFLINE_RESYNC	0x0040
1091 %#define	SMS_ALL_ERRED		0x0080
1092 %#define	SMS_INUSE		(0xffff)
1093 %#define	SMS_LIMPING		(SMS_COMP_ERRED | SMS_COMP_RESYNC)
1094 %#define	SMS_IGNORE		0x4000
1095 #endif	/* RPC_HDR */
1096 
1097 typedef	u_int	sm_flags_t;
1098 #ifdef RPC_HDR
1099 %
1100 %#define	MD_SM_RESYNC_TARGET	0x0001
1101 %#define	MD_SM_FAILFAST		0x0002
1102 #endif	/* RPC_HDR */
1103 
1104 struct md_submirror_t {
1105 	mdname_t	*submirnamep;
1106 	sm_state_t	state;
1107 	sm_flags_t	flags;
1108 	md_timeval32_t	timestamp;
1109 };
1110 
1111 #ifdef RPC_HDR
1112 %
1113 %#define	MD_UN_RESYNC_ACTIVE	0x00010000
1114 %#define	MD_UN_WAR		0x00020000
1115 %#define	MD_UN_OFFLINE_SM	0x00040000
1116 %#define	MD_UN_OPT_NOT_DONE	0x00080000
1117 %#define	MD_UN_KEEP_DIRTY	(MD_UN_OFFLINE_SM | MD_UN_OPT_NOT_DONE)
1118 %#define	MD_UN_RESYNC_CANCEL	0x00100000
1119 %#define	MD_UN_REPLAYED		0x00200000
1120 %#define	MD_UN_RENAMING		0x00400000
1121 %#define	MD_UN_MOD_INPROGRESS	(MD_UN_RESYNC_ACTIVE	|	\
1122 %					 MD_UN_OPT_NOT_DONE	|	\
1123 %					 MD_UN_RENAMING)
1124 #endif	/* RPC_HDR */
1125 
1126 const	NMIRROR = 4;
1127 struct md_mirror_t {
1128 	md_common_t	common;
1129 	mm_rd_opt_t	read_option;
1130 	mm_wr_opt_t	write_option;
1131 	mm_pass_num_t	pass_num;
1132 	int		percent_done;
1133 	int		percent_dirty;
1134 	md_submirror_t	submirrors[NMIRROR];
1135 };
1136 
1137 
1138 %
1139 %/*
1140 % *	trans
1141 % */
1142 %/*
1143 % * unit structure
1144 % */
1145 typedef	u_int	mt_flags_t;
1146 #ifdef RPC_HDR
1147 %
1148 %#define	TRANS_NEED_OPEN		0x0001	/* subdevs are unopened */
1149 %#define	TRANS_OPENED		0x0002	/* open at snarf succeeded */
1150 %#define	TRANS_DETACHING		0x0004	/* detaching the log */
1151 %#define	TRANS_DETACHED		0x0008	/* log successfully detached */
1152 %#define	TRANS_DETACH_SKIP	0x0010	/* already processed; skip */
1153 %#define	TRANS_ATTACHING		0x0020	/* attaching the log */
1154 %#define	TRANS_ROLL_ON_WRITE	0x0040	/* roll on physio write */
1155 %#define	TRANS_NEED_SCANROLL	0x0080	/* roll on physio write */
1156 #endif	/* RPC_HDR */
1157 
1158 typedef	u_int	mt_l_error_t;
1159 #ifdef RPC_HDR
1160 %
1161 %#define	LDL_ERROR	0x0001	/* error state */
1162 %#define	LDL_HERROR	0x0002	/* hard error state */
1163 %#define	LDL_ANYERROR	0x0003	/* any error state */
1164 %#define	LDL_NOERROR	0x0004	/* dont error transition during scan */
1165 %#define	LDL_SAVERROR	0x0008	/* transition to error after scan */
1166 #endif	/* RPC_HDR */
1167 
1168 typedef	u_int	mt_debug_t;	/* values in md_trans.h */
1169 
1170 struct md_trans_t {
1171 	md_common_t	common;
1172 	mdname_t	*masternamep;
1173 	mdname_t	*lognamep;
1174 	mt_flags_t	flags;
1175 	md_timeval32_t	timestamp;
1176 	mt_l_error_t	log_error;
1177 	md_timeval32_t log_timestamp;
1178 	daddr_t		log_size;
1179 	mt_debug_t	debug;
1180 };
1181 
1182 
1183 
1184 %
1185 %/*
1186 % *	RAID
1187 % */
1188 /*
1189  * ioctl stuff
1190  */
1191 struct mr_params_t {
1192 	int		change_hsp_id;
1193 	hsp_t		hsp_id;
1194 };
1195 
1196 /*
1197  * unit structure
1198  */
1199 enum rcs_state_t {
1200 	RCS_UNUSED = 0x0,
1201 	RCS_INIT = 0x1,
1202 	RCS_OKAY = 0x2,
1203 	RCS_ERRED = 0x4,
1204 	RCS_LAST_ERRED = 0x8,
1205 	RCS_RESYNC = 0x10,
1206 	RCS_INIT_ERRED = 0x20,
1207 	RCS_REGEN = 0x40
1208 };
1209 
1210 typedef	u_int	rcs_flags_t;
1211 #ifdef RPC_HDR
1212 %
1213 %#define	MD_RAID_DEV_ISOPEN	0x00001
1214 %#define	MD_RAID_ALT_ISOPEN	0x00002
1215 %#define	MD_RAID_RESYNC		0x00004
1216 %#define	MD_RAID_RESYNC_ERRED	0x00008
1217 %#define	MD_RAID_FORCE_REPLACE	0x00010
1218 %#define	MD_RAID_WRITE_ALT	0x00020
1219 %#define	MD_RAID_DEV_ERRED	0x00040
1220 %#define	MD_RAID_COPY_RESYNC	0x00080
1221 %#define	MD_RAID_REGEN_RESYNC	0x00100
1222 %#define	MD_RAID_DEV_PROBEOPEN	0x00200
1223 %#define	MD_RAID_HAS_LABEL	0x40000
1224 #endif	/* RPC_HDR */
1225 
1226 struct md_raidcol_t {
1227 	mdname_t	*colnamep;
1228 	mdname_t	*hsnamep;
1229 	rcs_state_t	state;
1230 	rcs_flags_t	flags;
1231 	md_timeval32_t	timestamp;
1232 };
1233 
1234 enum rus_state_t {
1235 	RUS_UNUSED = 0x0,
1236 	RUS_INIT = 0x1,
1237 	RUS_OKAY = 0x2,
1238 	RUS_ERRED = 0x4,
1239 	RUS_LAST_ERRED = 0x8,
1240 	RUS_DOI = 0x10,
1241 	RUS_REGEN = 0x20
1242 };
1243 
1244 typedef	u_int	md_riflags_t;
1245 #ifdef RPC_HDR
1246 %
1247 %#define	MD_RI_INPROGRESS		0x0001
1248 %#define	MD_GROW_INPROGRESS		0x0002
1249 %#define	MD_RI_BLOCK			0x0004
1250 %#define	MD_RI_UNBLOCK			0x0008
1251 %#define	MD_RI_KILL			0x0010
1252 %#define	MD_RI_BLOCK_OWNER		0x0020
1253 %#define	MD_RI_SHUTDOWN			0x0040
1254 %#define	MD_RI_NO_WAIT			0x0080
1255 %#define	MD_RI_RESYNC_FORCE_MNSTART	0x0100
1256 #endif	/* RPC_HDR */
1257 
1258 const	MD_RAID_MIN = 3;
1259 struct md_raid_t {
1260 	md_common_t	common;
1261 	rus_state_t	state;
1262 	md_timeval32_t	timestamp;
1263 	diskaddr_t	interlace;
1264 	diskaddr_t	column_size;
1265 	size_t		orig_ncol;
1266 	mdhspname_t	*hspnamep;
1267 	md_riflags_t	resync_flags;
1268 	int		percent_dirty;
1269 	int		percent_done;
1270 	int		pw_count;
1271 	md_raidcol_t	cols<>;
1272 };
1273 
1274 %
1275 %/*
1276 % *	shared
1277 % */
1278 /*
1279  * unit structure
1280  */
1281 struct md_shared_t {
1282 	md_common_t	common;
1283 };
1284 
1285 %
1286 %/*
1287 % *	hotspare
1288 % */
1289 /*
1290  * ioctl stuff
1291  */
1292 enum hotspare_states_t {
1293 	HSS_UNUSED, HSS_AVAILABLE, HSS_RESERVED, HSS_BROKEN
1294 };
1295 
1296 /*
1297  * unit structure
1298  */
1299 struct md_hs_t {
1300 	mdname_t	*hsnamep;
1301 	hotspare_states_t state;
1302 	diskaddr_t	size;
1303 	md_timeval32_t	timestamp;
1304 	u_longlong_t	revision;
1305 };
1306 
1307 struct md_hsp_t {
1308 	mdhspname_t	*hspnamep;
1309 	u_int		refcount;
1310 	md_hs_t		hotspares<>;
1311 };
1312 
1313 %
1314 %/*
1315 % * specific error info
1316 % */
1317 %
1318 %/*
1319 % * simple errors
1320 % */
1321 enum md_void_errno_t {
1322 	MDE_NONE = 0,
1323 	MDE_UNIT_NOT_FOUND,
1324 	MDE_DUPDRIVE,
1325 	MDE_INVAL_HSOP,
1326 	MDE_NO_SET,		/* no such set */
1327 	MDE_SET_DIFF,		/* setname changed on command line */
1328 	MDE_BAD_RD_OPT,		/* bad mirror read option */
1329 	MDE_BAD_WR_OPT,		/* bad mirror write option */
1330 	MDE_BAD_PASS_NUM,	/* bad mirror pass number */
1331 	MDE_BAD_INTERLACE,	/* bad stripe interlace */
1332 	MDE_NO_HSPS,		/* couldn't find any hotspare pools */
1333 	MDE_NOTENOUGH_DB,	/* Too few replicas */
1334 	MDE_DELDB_NOTALLOWED,	/* last replica in ds cannot be del in metadb */
1335 	MDE_DEL_VALIDDB_NOTALLOWED,	/* last valid replica cannot be del */
1336 	MDE_SYSTEM_FILE,	/* /etc/system file error */
1337 	MDE_MDDB_FILE,		/* /etc/lvm/mddb.cf file error */
1338 	MDE_MDDB_CKSUM,		/* /etc/lvm/mddb.cf checksum error */
1339 	MDE_VFSTAB_FILE,	/* /etc/vfstab file error */
1340 	MDE_NOSLICE,		/* metaslicename() with sliceno to big */
1341 	MDE_SYNTAX,		/* metainit syntax error */
1342 	MDE_OPTION,		/* metainit options error */
1343 	MDE_TAKE_OWN,		/* take ownership failed */
1344 	MDE_NOT_DRIVENAME,	/* not in drivename syntax */
1345 	MDE_RESERVED,		/* device is reserved by another host */
1346 	MDE_DVERSION,		/* driver version out of sync */
1347 	MDE_MVERSION,		/* MDDB version out of sync */
1348 	MDE_TESTERROR,		/* Test Error Message */
1349 	MDE_BAD_ORIG_NCOL,	/* bad RAID original column count */
1350 	MDE_RAID_INVALID,	/* attempt to use -k on invalid device */
1351 	MDE_MED_ERROR,		/* mediator error */
1352 	MDE_TOOMANYMED,		/* Too many mediators specified */
1353 	MDE_NOMED,		/* No mediators */
1354 	MDE_ONLYNODENAME,	/* Only the nodename is needed */
1355 	MDE_RAID_BAD_PW_CNT,	/* bad prewrite count specified */
1356 	MDE_DEVID_TOOBIG,	/* Devid size is greater than allowed */
1357 	MDE_NOPERM,		/* No permission - not root */
1358 	MDE_NODEVID,		/* No device id for given devt */
1359 	MDE_NOROOT,		/* No root in /etc/mnttab */
1360 	MDE_EOF_TRANS,		/* trans logging eof'd */
1361 	MDE_BAD_RESYNC_OPT,	/* bad mirror resync option */
1362 	MDE_NOT_MN,		/* option only valid within a multi-node set */
1363 	MDE_ABR_SET,		/* invalid operation for ABR mirror */
1364 	MDE_INVAL_MNOP,		/* Invalid operation on MN diskset */
1365 	MDE_MNSET_NOTRANS,	/* Trans metadevice not supported in MN set */
1366 	MDE_MNSET_NORAID,	/* RAID metadevice not supported in MN set */
1367 	MDE_FORCE_DEL_ALL_DRV,	/* Must use -f flag to delete all drives */
1368 	MDE_STRIPE_TRUNC_SINGLE,	/* single component stripe truncation */
1369 	MDE_STRIPE_TRUNC_MULTIPLE,	/* multiple component stripe trun */
1370 	MDE_SMF_FAIL,		/* service management facility error */
1371 	MDE_SMF_NO_SERVICE,	/* service not enabled in SMF */
1372 	MDE_ZONE_ADMIN		/* in a zone & no admin device */
1373 };
1374 
1375 struct md_void_error_t {
1376 	md_void_errno_t		errnum;
1377 };
1378 
1379 %
1380 %/*
1381 % * system errors
1382 % */
1383 struct md_sys_error_t {
1384 	int			errnum;
1385 };
1386 
1387 %
1388 %/*
1389 % * RPC errors
1390 % */
1391 struct md_rpc_error_t {
1392 	enum clnt_stat		errnum;
1393 };
1394 
1395 %
1396 %/*
1397 % * device errors
1398 % */
1399 enum md_dev_errno_t {
1400 	MDE_INVAL_HS = 1,
1401 	MDE_FIX_INVAL_STATE,
1402 	MDE_FIX_INVAL_HS_STATE,
1403 	MDE_NOT_META,
1404 	MDE_IS_META,
1405 	MDE_IS_SWAPPED,
1406 	MDE_NAME_SPACE,
1407 	MDE_IN_SHARED_SET,
1408 	MDE_NOT_IN_SET,
1409 	MDE_NOT_DISK,
1410 	MDE_CANT_CONFIRM,
1411 	MDE_INVALID_PART,
1412 	MDE_HAS_MDDB,
1413 	MDE_NO_DB,		/* Replica not on device given */
1414 	MDE_CANTVERIFY_VTOC,
1415 	MDE_NOT_LOCAL,
1416 	MDE_DEVICES_NAME,
1417 	MDE_REPCOMP_INVAL,	/* replica slice not allowed in "set" metadevs */
1418 	MDE_REPCOMP_ONLY,	/* only replica slice diskset replicas */
1419 	MDE_INV_ROOT,		/* Invalid root device for this operation */
1420 	MDE_MULTNM,		/* Multiple entries for device in namespace */
1421 	MDE_TOO_MANY_PARTS,	/* dev has more than MD_MAX_PARTS partitions */
1422 	MDE_REPART_REPLICA,	/* replica slice would move with repartitioning */
1423 	MDE_IS_DUMP		/* device already in use as dump device */
1424 };
1425 
1426 struct md_dev_error_t {
1427 	md_dev_errno_t		errnum;
1428 	md_dev64_t		dev;	/* 64 bit fixed size */
1429 };
1430 
1431 %
1432 %/*
1433 % * overlap errors
1434 % */
1435 enum md_overlap_errno_t {
1436 	MDE_OVERLAP_MOUNTED = 1,
1437 	MDE_OVERLAP_SWAP,
1438 	MDE_OVERLAP_DUMP
1439 };
1440 
1441 %
1442 
1443 #if !defined(_KERNEL)
1444 struct md_overlap_error_t {
1445 	md_overlap_errno_t	errnum;
1446 	string			where<>;
1447 	string			overlap<>;
1448 };
1449 #else
1450 struct md_overlap_error_t {
1451 	md_overlap_errno_t	errnum;
1452 	u_int			xwhere;
1453 	u_int			xoverlap;
1454 };
1455 #endif /* !_KERNEL */
1456 
1457 %
1458 %/*
1459 % * use errors
1460 % */
1461 enum md_use_errno_t {
1462 	MDE_IS_MOUNTED = 1,
1463 	MDE_ALREADY,
1464 	MDE_OVERLAP,
1465 	MDE_SAME_DEVID
1466 };
1467 
1468 %
1469 #if !defined(_KERNEL)
1470 struct md_use_error_t {
1471 	md_use_errno_t		errnum;
1472 	md_dev64_t		dev;
1473 	string			where<>;
1474 };
1475 #else
1476 struct md_use_error_t {
1477 	md_use_errno_t		errnum;
1478 	md_dev64_t		dev;
1479 	u_int			xwhere;
1480 };
1481 #endif
1482 
1483 %
1484 %/*
1485 % * metadevice errors
1486 % */
1487 enum md_md_errno_t {
1488 	MDE_INVAL_UNIT = 1,
1489 	MDE_UNIT_NOT_SETUP,
1490 	MDE_UNIT_ALREADY_SETUP,
1491 	MDE_NOT_MM,
1492 	MDE_NOT_ENOUGH_DBS,
1493 	MDE_IS_SM,
1494 	MDE_IS_OPEN,
1495 	MDE_C_WITH_INVAL_SM,
1496 	MDE_RESYNC_ACTIVE,
1497 	MDE_LAST_SM_RE,
1498 	MDE_MIRROR_FULL,
1499 	MDE_IN_USE,
1500 	MDE_SM_TOO_SMALL,
1501 	MDE_NO_LABELED_SM,
1502 	MDE_SM_OPEN_ERR,
1503 	MDE_CANT_FIND_SM,
1504 	MDE_LAST_SM,
1505 	MDE_NO_READABLE_SM,
1506 	MDE_SM_FAILED_COMPS,
1507 	MDE_ILLEGAL_SM_STATE,
1508 	MDE_RR_ALLOC_ERROR,
1509 	MDE_MIRROR_OPEN_FAILURE,
1510 	MDE_MIRROR_THREAD_FAILURE,
1511 	MDE_GROW_DELAYED,
1512 	MDE_NOT_MT,
1513 	MDE_HS_IN_USE,
1514 	MDE_HAS_LOG,
1515 	MDE_UNKNOWN_TYPE,
1516 	MDE_NOT_STRIPE,
1517 	MDE_NOT_RAID,
1518 	MDE_NROWS,
1519 	MDE_NCOMPS,
1520 	MDE_NSUBMIRS,
1521 	MDE_BAD_STRIPE,
1522 	MDE_BAD_MIRROR,
1523 	MDE_BAD_TRANS,
1524 	MDE_BAD_RAID,
1525 	MDE_RAID_OPEN_FAILURE,
1526 	MDE_RAID_THREAD_FAILURE,
1527 	MDE_RAID_NEED_FORCE,
1528 	MDE_NO_LOG,
1529 	MDE_RAID_DOI,
1530 	MDE_RAID_LAST_ERRED,
1531 	MDE_RAID_NOT_OKAY,
1532 	MDE_RENAME_BUSY,
1533 	MDE_RENAME_SOURCE_BAD,
1534 	MDE_RENAME_TARGET_BAD,
1535 	MDE_RENAME_TARGET_UNRELATED,
1536 	MDE_RENAME_CONFIG_ERROR,
1537 	MDE_RENAME_ORDER,
1538 	MDE_RECOVER_FAILED,
1539 	MDE_NOT_SP,
1540 	MDE_SP_NOSPACE,
1541 	MDE_SP_BADWMREAD,
1542 	MDE_SP_BADWMWRITE,
1543 	MDE_SP_BADWMMAGIC,
1544 	MDE_SP_BADWMCRC,
1545 	MDE_SP_OVERLAP,
1546 	MDE_SP_BAD_LENGTH,
1547 	MDE_UNIT_TOO_LARGE,
1548 	MDE_LOG_TOO_LARGE,
1549 	MDE_SP_NOSP,
1550 	MDE_IN_UNAVAIL_STATE
1551 };
1552 
1553 struct md_md_error_t {
1554 	md_md_errno_t		errnum;
1555 	minor_t			mnum;
1556 };
1557 
1558 %
1559 %/*
1560 % * component errors
1561 % */
1562 enum md_comp_errno_t {
1563 	MDE_CANT_FIND_COMP = 1,
1564 	MDE_REPL_INVAL_STATE,
1565 	MDE_COMP_TOO_SMALL,
1566 	MDE_COMP_OPEN_ERR,
1567 	MDE_RAID_COMP_ERRED,
1568 	MDE_MAXIO,
1569 	MDE_SP_COMP_OPEN_ERR
1570 };
1571 
1572 struct md_comp_error_t {
1573 	md_comp_errno_t		errnum;
1574 	comp_t			comp;
1575 };
1576 
1577 %
1578 %/*
1579 % * hotspare pool errors
1580 % */
1581 enum md_hsp_errno_t {
1582 	MDE_HSP_CREATE_FAILURE = 1,
1583 	MDE_HSP_IN_USE,
1584 	MDE_INVAL_HSP,
1585 	MDE_HSP_BUSY,
1586 	MDE_HSP_REF,
1587 	MDE_HSP_ALREADY_SETUP,
1588 	MDE_BAD_HSP,
1589 	MDE_HSP_UNIT_TOO_LARGE
1590 };
1591 
1592 struct md_hsp_error_t {
1593 	md_hsp_errno_t		errnum;
1594 	hsp_t			hsp;
1595 };
1596 
1597 %
1598 %/*
1599 % * hotspare errors
1600 % */
1601 enum md_hs_errno_t {
1602 	MDE_HS_RESVD = 1,
1603 	MDE_HS_CREATE_FAILURE,
1604 	MDE_HS_INUSE,
1605 	MDE_HS_UNIT_TOO_LARGE
1606 };
1607 
1608 struct md_hs_error_t {
1609 	md_hs_errno_t		errnum;
1610 	hs_t			hs;
1611 };
1612 
1613 %
1614 %/*
1615 % * MDDB errors
1616 % */
1617 enum md_mddb_errno_t {
1618 	MDE_TOOMANY_REPLICAS = 1,
1619 	MDE_REPLICA_TOOSMALL,
1620 	MDE_NOTVERIFIED,
1621 	MDE_DB_INVALID,
1622 	MDE_DB_EXISTS,
1623 	MDE_DB_MASTER,
1624 	MDE_DB_TOOSMALL,
1625 	MDE_DB_NORECORD,
1626 	MDE_DB_NOSPACE,
1627 	MDE_DB_NOTNOW,
1628 	MDE_DB_NODB,
1629 	MDE_DB_NOTOWNER,
1630 	MDE_DB_STALE,
1631 	MDE_DB_TOOFEW,
1632 	MDE_DB_TAGDATA,
1633 	MDE_DB_ACCOK,
1634 	MDE_DB_NTAGDATA,
1635 	MDE_DB_ACCNOTOK,
1636 	MDE_DB_NOLOCBLK,
1637 	MDE_DB_NOLOCNMS,
1638 	MDE_DB_NODIRBLK,
1639 	MDE_DB_NOTAGREC,
1640 	MDE_DB_NOTAG,
1641 	MDE_DB_BLKRANGE
1642 };
1643 
1644 %
1645 struct md_mddb_error_t {
1646 	md_mddb_errno_t		errnum;
1647 	minor_t			mnum;		/* associated metadevice */
1648 	set_t			setno;
1649 	u_int			size;
1650 };
1651 
1652 %
1653 %/*
1654 % * diskset (ds) errors
1655 % */
1656 enum md_ds_errno_t {
1657 	MDE_DS_DUPHOST = 1,
1658 	MDE_DS_NOTNODENAME,
1659 	MDE_DS_SELFNOTIN,
1660 	MDE_DS_NODEHASSET,
1661 	MDE_DS_NODENOSET,
1662 	MDE_DS_NOOWNER,
1663 	MDE_DS_NOTOWNER,
1664 	MDE_DS_NODEISNOTOWNER,
1665 	MDE_DS_NODEINSET,
1666 	MDE_DS_NODENOTINSET,
1667 	MDE_DS_SETNUMBUSY,
1668 	MDE_DS_SETNUMNOTAVAIL,
1669 	MDE_DS_SETNAMEBUSY,
1670 	MDE_DS_DRIVENOTCOMMON,
1671 	MDE_DS_DRIVEINSET,
1672 	MDE_DS_DRIVENOTINSET,
1673 	MDE_DS_DRIVEINUSE,
1674 	MDE_DS_DUPDRIVE,
1675 	MDE_DS_INVALIDSETNAME,
1676 	MDE_DS_HASDRIVES,
1677 	MDE_DS_SIDENUMNOTAVAIL,
1678 	MDE_DS_SETNAMETOOLONG,
1679 	MDE_DS_NODENAMETOOLONG,
1680 	MDE_DS_OHACANTDELSELF,
1681 	MDE_DS_HOSTNOSIDE,
1682 	MDE_DS_SETLOCKED,
1683 	MDE_DS_ULKSBADKEY,
1684 	MDE_DS_LKSBADKEY,
1685 	MDE_DS_WRITEWITHSULK,
1686 	MDE_DS_SETCLEANUP,
1687 	MDE_DS_CANTDELSELF,
1688 	MDE_DS_HASMED,
1689 	MDE_DS_TOOMANYALIAS,
1690 	MDE_DS_ISMED,
1691 	MDE_DS_ISNOTMED,
1692 	MDE_DS_INVALIDMEDNAME,
1693 	MDE_DS_ALIASNOMATCH,
1694 	MDE_DS_NOMEDONHOST,
1695 	MDE_DS_CANTDELMASTER,
1696 	MDE_DS_NOTINMEMBERLIST,
1697 	MDE_DS_MNCANTDELSELF,
1698 	MDE_DS_RPCVERSMISMATCH,
1699 	MDE_DS_WITHDRAWMASTER,
1700 	MDE_DS_COMMDCTL_SUSPEND_NYD,
1701 	MDE_DS_COMMDCTL_SUSPEND_FAIL,
1702 	MDE_DS_COMMDCTL_REINIT_FAIL,
1703 	MDE_DS_COMMDCTL_RESUME_FAIL,
1704 	MDE_DS_NOTNOW_RECONFIG,
1705 	MDE_DS_NOTNOW_CMD,
1706 	MDE_DS_COMMD_SEND_FAIL,
1707 	MDE_DS_MASTER_ONLY,
1708 	MDE_DS_DRIVENOTONHOST,
1709 	MDE_DS_CANTRESNARF,
1710 	MDE_DS_INSUFQUORUM,
1711 	MDE_DS_EXTENDEDNM,
1712 	MDE_DS_PARTIALSET,
1713 	MDE_DS_SINGLEHOST,
1714 	MDE_DS_AUTONOTSET,
1715 	MDE_DS_INVALIDDEVID,
1716 	MDE_DS_SETNOTIMP,
1717 	MDE_DS_NOTSELFIDENTIFY
1718 };
1719 
1720 %
1721 #if !defined(_KERNEL)
1722 struct md_ds_error_t {
1723 	md_ds_errno_t		errnum;
1724 	set_t			setno;
1725 	string			node<>;
1726 	string			drive<>;
1727 };
1728 #else /* _KERNEL */
1729 struct md_ds_error_t {
1730 	md_ds_errno_t		errnum;
1731 	set_t			setno;
1732 	u_int			xnode;
1733 	u_int			xdrive;
1734 };
1735 #endif /* !_KERNEL */
1736 
1737 %
1738 %/*
1739 % * fundamental error type
1740 % */
1741 enum md_errclass_t {
1742 	MDEC_VOID = 0,	/* simple error */
1743 	MDEC_SYS,	/* system errno */
1744 	MDEC_RPC,	/* RPC errno */
1745 	MDEC_DEV,	/* device error */
1746 	MDEC_USE,	/* use error */
1747 	MDEC_MD,	/* metadevice error */
1748 	MDEC_COMP,	/* component error */
1749 	MDEC_HSP,	/* hotspare pool error */
1750 	MDEC_HS,	/* hotspare error */
1751 	MDEC_MDDB,	/* metadevice database error */
1752 	MDEC_DS,	/* diskset error */
1753 	MDEC_OVERLAP	/* overlap error */
1754 };
1755 
1756 %
1757 %/*
1758 % * error info
1759 % */
1760 union md_error_info_t
1761 switch (md_errclass_t	errclass) {
1762 case MDEC_VOID:
1763 	md_void_error_t		void_error;
1764 case MDEC_SYS:
1765 	md_sys_error_t		sys_error;
1766 case MDEC_RPC:
1767 	md_rpc_error_t		rpc_error;
1768 case MDEC_DEV:
1769 	md_dev_error_t		dev_error;
1770 case MDEC_USE:
1771 	md_use_error_t		use_error;
1772 case MDEC_MD:
1773 	md_md_error_t		md_error;
1774 case MDEC_COMP:
1775 	md_comp_error_t		comp_error;
1776 case MDEC_HSP:
1777 	md_hsp_error_t		hsp_error;
1778 case MDEC_HS:
1779 	md_hs_error_t		hs_error;
1780 case MDEC_MDDB:
1781 	md_mddb_error_t		mddb_error;
1782 case MDEC_DS:
1783 	md_ds_error_t		ds_error;
1784 case MDEC_OVERLAP:
1785 	md_overlap_error_t	overlap_error;
1786 };
1787 
1788 %
1789 #if !defined(_KERNEL)
1790 struct md_error_t {
1791 	md_error_info_t		info;		/* specific info */
1792 	string			host<>;		/* hostname */
1793 	string			extra<>;	/* extra context info */
1794 	string			name<>;		/* file or device name */
1795 };
1796 #else /* _KERNEL */
1797 struct md_error_t {
1798 	md_error_info_t		info;		/* specific info */
1799 	u_int			xhost;		/* hostname */
1800 	u_int			xextra;	/* extra context info */
1801 	u_int			xname;		/* file or device name */
1802 };
1803 #endif /* !_KERNEL */
1804 %#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1805 %#pragma pack()
1806 %#endif
1807 
1808 #ifdef	RPC_HDR
1809 %
1810 %/*
1811 % * Null error constant
1812 % */
1813 %#define	MDNULLERROR		{{MDEC_VOID}, NULL, NULL, NULL}
1814 #endif	/* RPC_HDR */
1815 
1816 #ifdef RPC_XDR
1817 %/*
1818 % * Constant null error struct.
1819 % */
1820 %const		md_error_t		mdnullerror = MDNULLERROR;
1821 #endif	/* RPC_XDR */
1822 
1823 #ifdef RPC_HDR
1824 %
1825 %/*
1826 % * External reference to constant null error struct. (declared in mdiox_xdr.c)
1827 % */
1828 %extern	const	md_error_t		mdnullerror;
1829 %
1830 %/*
1831 % * External declarations
1832 % */
1833 %extern	void	mdclrerror(md_error_t *ep);	/* clear error */
1834 %extern	int	mdstealerror(md_error_t *to, md_error_t *from);
1835 %
1836 %#define	mdiserror(ep, num)	(((ep)->info.errclass == MDEC_VOID) &&\
1837 %	((ep)->info.md_error_info_t_u.void_error.errnum == (num)))
1838 %#define	mdisok(ep)	mdiserror(ep, MDE_NONE)
1839 %
1840 %#define	mdissyserror(ep, num)	(((ep)->info.errclass == MDEC_SYS) && \
1841 %	((ep)->info.md_error_info_t_u.sys_error.errnum == (num)))
1842 %#define	mdisrpcerror(ep, num)	(((ep)->info.errclass == MDEC_RPC) && \
1843 %	((ep)->info.md_error_info_t_u.rpc_error.errnum == (num)))
1844 %#define	mdisdeverror(ep, num)	(((ep)->info.errclass == MDEC_DEV) && \
1845 %	((ep)->info.md_error_info_t_u.dev_error.errnum == (num)))
1846 %#define	mdisuseerror(ep, num)	(((ep)->info.errclass == MDEC_USE) && \
1847 %	((ep)->info.md_error_info_t_u.use_error.errnum == (num)))
1848 %#define	mdismderror(ep, num)	(((ep)->info.errclass == MDEC_MD) && \
1849 %	((ep)->info.md_error_info_t_u.md_error.errnum == (num)))
1850 %#define	mdiscomperror(ep, num)	(((ep)->info.errclass == MDEC_COMP) &&\
1851 %	((ep)->info.md_error_info_t_u.comp_error.errnum == (num)))
1852 %#define	mdishsperror(ep, num)	(((ep)->info.errclass == MDEC_HSP) && \
1853 %	((ep)->info.md_error_info_t_u.hsp_error.errnum == (num)))
1854 %#define	mdishserror(ep, num)	(((ep)->info.errclass == MDEC_HS) && \
1855 %	((ep)->info.md_error_info_t_u.hs_error.errnum == (num)))
1856 %#define	mdismddberror(ep, num)	(((ep)->info.errclass == MDEC_MDDB) &&\
1857 %	((ep)->info.md_error_info_t_u.mddb_error.errnum == (num)))
1858 %#define	mdisdserror(ep, num)	(((ep)->info.errclass == MDEC_DS) && \
1859 %	((ep)->info.md_error_info_t_u.ds_error.errnum == (num)))
1860 %#define	mdisoverlaperror(ep, num) \
1861 %	(((ep)->info.errclass == MDEC_OVERLAP) && \
1862 %	((ep)->info.md_error_info_t_u.ds_error.errnum == (num)))
1863 %
1864 %#define	mdanysyserror(ep)	((ep)->info.errclass == MDEC_SYS)
1865 %#define	mdanyrpcerror(ep)	((ep)->info.errclass == MDEC_RPC)
1866 %#define	mdanydeverror(ep)	((ep)->info.errclass == MDEC_DEV)
1867 %#define	mdanyuseerror(ep)	((ep)->info.errclass == MDEC_USE)
1868 %#define	mdanymderror(ep)	((ep)->info.errclass == MDEC_MD)
1869 %#define	mdanycomperror(ep)	((ep)->info.errclass == MDEC_COMP)
1870 %#define	mdanyhsperror(ep)	((ep)->info.errclass == MDEC_HSP)
1871 %#define	mdanyhserror(ep)	((ep)->info.errclass == MDEC_HS)
1872 %#define	mdanymddberror(ep)	((ep)->info.errclass == MDEC_MDDB)
1873 %#define	mdanydserror(ep)	((ep)->info.errclass == MDEC_DS)
1874 %#define	mdanyoverlaperror(ep)	((ep)->info.errclass == MDEC_OVERLAP)
1875 %
1876 #ifdef	_KERNEL
1877 %
1878 %extern	int	mderror(md_error_t *ep, md_void_errno_t errnum);
1879 %extern	int	mdsyserror(md_error_t *ep, int errnum);
1880 %extern	int	mddeverror(md_error_t *ep, md_dev_errno_t errnum,
1881 %		    md_dev64_t dev);
1882 %extern	int	mdmderror(md_error_t *ep, md_md_errno_t errnum, minor_t mnum);
1883 %extern	int	mdcomperror(md_error_t *ep, md_comp_errno_t errnum,
1884 %		    minor_t mnum, md_dev64_t dev);
1885 %extern	int	mdhsperror(md_error_t *ep, md_hsp_errno_t errnum, hsp_t hsp);
1886 %extern	int	mdhserror(md_error_t *ep, md_hs_errno_t errnum,
1887 %		    hsp_t hsp, md_dev64_t dev);
1888 %extern	int	mdmddberror(md_error_t *ep, md_mddb_errno_t errnum,
1889 %		    minor_t mnum, set_t setno);
1890 %extern	int	mddbstatus2error(md_error_t *ep, int status, minor_t mnum,
1891 %		    set_t setno);
1892 %
1893 #else	/* ! _KERNEL */
1894 %
1895 %extern	int	mderror(md_error_t *ep, md_void_errno_t errnum, char *name);
1896 %extern	int	mdsyserror(md_error_t *ep, int errnum, char *name);
1897 %extern	int	mdrpcerror(md_error_t *ep, CLIENT *clntp, char *host,
1898 %		    char *extra);
1899 %extern	int	mdrpccreateerror(md_error_t *ep, char *host, char *extra);
1900 %extern	int	mddeverror(md_error_t *ep, md_dev_errno_t errnum,
1901 %		    md_dev64_t dev, char *name);
1902 %extern	int	mduseerror(md_error_t *ep, md_use_errno_t errnum,
1903 %		    md_dev64_t dev, char *where, char *name);
1904 %extern	int	mdmderror(md_error_t *ep, md_md_errno_t errnum, minor_t mnum,
1905 %		    char *name);
1906 %extern	int	mdcomperror(md_error_t *ep, md_comp_errno_t errnum,
1907 %		    minor_t mnum, md_dev64_t dev, char *name);
1908 %extern	int	mdhsperror(md_error_t *ep, md_hsp_errno_t errnum, hsp_t hsp,
1909 %		    char *name);
1910 %extern	int	mdhserror(md_error_t *ep, md_hs_errno_t errnum,
1911 %		    hsp_t hsp, md_dev64_t dev, char *name);
1912 %extern	int	mdmddberror(md_error_t *ep, md_mddb_errno_t errnum,
1913 %		    minor_t mnum, set_t setno, size_t size, char *name);
1914 %extern	int	mddserror(md_error_t *ep, md_ds_errno_t errnum, set_t setno,
1915 %		    char *node, char *drive, char *name);
1916 %extern	int	mdoverlaperror(md_error_t *ep, md_overlap_errno_t errnum,
1917 %		    char *overlap, char *where, char *name);
1918 %
1919 %extern	void	mderrorextra(md_error_t *ep, char *extra);
1920 %
1921 #endif	/* ! _KERNEL */
1922 #endif	/* RPC_HDR */
1923 
1924 /*
1925  * common unit structure
1926  */
1927 struct mdc_unit {
1928 	u_longlong_t	un_revision;	/* revision # (keep this a longlong) */
1929 	md_types_t	un_type;	/* type of record */
1930 	md_status_t	un_status;	/* status flags */
1931 	int		un_parent_res; /* parent reserve index */
1932 	int		un_child_res;	/* child reserve index */
1933 	minor_t		un_self_id;	/* metadevice unit number */
1934 	mddb_recid_t	un_record_id;	/* db record id */
1935 	uint_t		un_size;	/* db record size for unit structure */
1936 	ushort_t	un_flag;	/* configuration info */
1937 	diskaddr_t	un_total_blocks; /* external # blocks in metadevice */
1938 	diskaddr_t	un_actual_tb;	/* actual # blocks in metadevice */
1939 	uint_t		un_nhead;	/* saved value of # heads */
1940 	uint_t		un_nsect;	/* saved value of # sectors */
1941 	ushort_t	un_rpm;		/* saved value of rpm's */
1942 	ushort_t	un_wr_reinstruct; /* worse case write reinstruct */
1943 	ushort_t	un_rd_reinstruct; /* worse case read reinstruct */
1944 	mddb_recid_t	un_vtoc_id;	/* vtoc db record id */
1945 	md_stackcap_t	un_capabilities; /* subdevice capabilities */
1946 	md_parent_t	un_parent;	/* -1 none, -2 many, positive unit # */
1947 	uint_t		un_user_flags;	/* provided for userland */
1948 };
1949 typedef struct mdc_unit mdc_unit_t;
1950 
1951 /*
1952  * For old 32 bit format use only
1953  */
1954 %#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
1955 %#pragma pack(4)
1956 %#endif
1957 struct mdc_unit32_od {
1958 	u_longlong_t	un_revision;
1959 	md_types_t	un_type;
1960 	md_status_t	un_status;
1961 	int		un_parent_res;
1962 	int		un_child_res;
1963 	minor_t		un_self_id;
1964 	mddb_recid_t	un_record_id;
1965 	uint_t		un_size;
1966 	ushort_t	un_flag;
1967 	daddr32_t	un_total_blocks; /* external # blocks in metadevice */
1968 	daddr32_t	un_actual_tb;	/* actual # blocks in metadevice */
1969 	ushort_t	un_nhead;
1970 	ushort_t	un_nsect;
1971 	ushort_t	un_rpm;
1972 	ushort_t	un_wr_reinstruct;
1973 	ushort_t	un_rd_reinstruct;
1974 	mddb_recid_t	un_vtoc_id;
1975 	md_stackcap_t	un_capabilities;
1976 	md_parent_t	un_parent;
1977 	uint_t		un_user_flags;
1978 };
1979 typedef struct mdc_unit32_od mdc_unit32_od_t;
1980 
1981 struct md_unit {
1982 	mdc_unit_t	c;	/* common stuff */
1983 };
1984 typedef struct md_unit md_unit_t;
1985 
1986 enum sp_status_t {
1987 	MD_SP_CREATEPEND,	/* soft partition creation in progress */
1988 	MD_SP_GROWPEND,		/* attach operation in progress */
1989 	MD_SP_DELPEND,		/* delete operation in progress */
1990 	MD_SP_OK,		/* soft partition is stable */
1991 	MD_SP_ERR,		/* soft partition is errored */
1992 	MD_SP_RECOVER,		/* recovery operation in progess */
1993 	MD_SP_LAST		/* always the last entry */
1994 };
1995 
1996 /* soft partition offsets and lengths are specified in sectors */
1997 typedef u_longlong_t	sp_ext_offset_t;
1998 typedef u_longlong_t	sp_ext_length_t;
1999 struct mp_ext {
2000 	sp_ext_offset_t un_voff;	/* virtual offset */
2001 	sp_ext_offset_t un_poff;	/* physical offset */
2002 	sp_ext_length_t un_len;		/* length of extent */
2003 };
2004 typedef struct mp_ext mp_ext_t;
2005 
2006 /*
2007  * mp_unit32_od is for old 32 bit format only
2008  */
2009 struct mp_unit32_od {
2010 	mdc_unit32_od_t	c;		/* common unit structure */
2011 	mdkey_t		un_key;		/* namespace key */
2012 	dev32_t		un_dev;		/* device number */
2013 	sp_ext_offset_t un_start_blk;	/* start block, incl reserved space */
2014 	sp_status_t	un_status;	/* sp status */
2015 	uint_t		un_numexts;	/* number of extents */
2016 	sp_ext_length_t un_length;	/* total length (in sectors) */
2017 	/* extent array.  NOTE: sized dynamically! */
2018 	mp_ext_t un_ext[1];
2019 };
2020 typedef struct mp_unit32_od mp_unit32_od_t;
2021 
2022 /*
2023  * softpart unit structure
2024  */
2025 struct mp_unit {
2026 	mdc_unit_t	c;		/* common unit structure */
2027 	mdkey_t		un_key;		/* namespace key */
2028 	md_dev64_t	un_dev;		/* device number, 64 bit */
2029 	sp_ext_offset_t	un_start_blk;	/* start block, incl reserved space */
2030 	sp_status_t	un_status;	/* sp status */
2031 	uint_t		un_numexts;	/* number of extents */
2032 	sp_ext_length_t	un_length;	/* total length (in sectors) */
2033 	/* extent array.  NOTE: sized dynamically! */
2034 	mp_ext_t un_ext[1];
2035 };
2036 typedef struct mp_unit mp_unit_t;
2037 
2038 /*
2039  * ioctl structures used when passing ioctls via rpc.mdcommd
2040  */
2041 struct md_driver {
2042 	char	md_drivername[MD_MAXDRVNM];
2043 	set_t	md_setno;
2044 };
2045 typedef struct md_driver md_driver_t;
2046 
2047 %#define	MD_DRIVER md_driver_t md_driver;
2048 #define	MD_DRIVER md_driver_t md_driver;
2049 
2050 struct md_set_params {
2051 	MD_DRIVER
2052 	md_error_t	mde;
2053 	minor_t		mnum;
2054 	md_types_t	type;
2055 	uint_t		size;
2056 	int		options;
2057 	uint64_t	mdp;	/* Contains pointer */
2058 };
2059 typedef struct md_set_params md_set_params_t;
2060 %#if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
2061 %#pragma pack()
2062 %#endif
2063 
2064 
2065