]>
git.ipfire.org Git - thirdparty/mdadm.git/blob - super1.c
2 * mdadm - manage Linux "md" devices aka RAID arrays.
4 * Copyright (C) 2001-2004 Neil Brown <neilb@cse.unsw.edu.au>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * Email: <neilb@cse.unsw.edu.au>
24 * School of Computer Science and Engineering
25 * The University of New South Wales
32 #include "asm/byteorder.h"
34 * The version-1 superblock :
35 * All numeric fields are little-endian.
37 * total size: 256 bytes plus 2 per device.
38 * 1K allows 384 devices.
40 struct mdp_superblock_1
{
41 /* constant array information - 128 bytes */
42 __u32 magic
; /* MD_SB_MAGIC: 0xa92b4efc - little endian */
43 __u32 major_version
; /* 1 */
44 __u32 feature_map
; /* 0 for now */
45 __u32 pad0
; /* always set to 0 when writing */
47 __u8 set_uuid
[16]; /* user-space generated. */
48 char set_name
[32]; /* set and interpreted by user-space */
50 __u64 ctime
; /* lo 40 bits are seconds, top 24 are microseconds or 0*/
51 __u32 level
; /* -4 (multipath), -1 (linear), 0,1,4,5 */
52 __u32 layout
; /* only for raid5 currently */
53 __u64 size
; /* used size of component devices, in 512byte sectors */
55 __u32 chunksize
; /* in 512byte sectors */
57 __u8 pad1
[128-96]; /* set to 0 when written */
59 /* constant this-device information - 64 bytes */
60 __u64 data_offset
; /* sector start of data, often 0 */
61 __u64 data_size
; /* sectors in this device that can be used for data */
62 __u64 super_offset
; /* sector start of this superblock */
63 __u64 recovery_offset
;/* sectors before this offset (from data_offset) have been recovered */
64 __u32 dev_number
; /* permanent identifier of this device - not role in raid */
65 __u32 cnt_corrected_read
; /* number of read errors that were corrected by re-writing */
66 __u8 device_uuid
[16]; /* user-space setable, ignored by kernel */
67 __u8 devflags
; /* per-device flags. Only one defined...*/
68 #define WriteMostly1 1 /* mask for writemostly flag in above */
69 __u8 pad2
[64-57]; /* set to 0 when writing */
71 /* array state information - 64 bytes */
72 __u64 utime
; /* 40 bits second, 24 btes microseconds */
73 __u64 events
; /* incremented when superblock updated */
74 __u64 resync_offset
; /* data before this offset (from data_offset) known to be in sync */
75 __u32 sb_csum
; /* checksum upto devs[max_dev] */
76 __u32 max_dev
; /* size of devs[] array to consider */
77 __u8 pad3
[64-32]; /* set to 0 when writing */
79 /* device state information. Indexed by dev_number.
81 * Note there are no per-device state flags. State information is rolled
82 * into the 'roles' value. If a device is spare or faulty, then it doesn't
83 * have a meaningful role.
85 __u16 dev_roles
[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */
89 #define offsetof(t,f) ((int)&(((t*)0)->f))
91 static unsigned int calc_sb_1_csum(struct mdp_superblock_1
* sb
)
93 unsigned int disk_csum
, csum
;
94 unsigned long long newcsum
;
95 int size
= sizeof(*sb
) + __le32_to_cpu(sb
->max_dev
)*2;
96 unsigned int *isuper
= (unsigned int*)sb
;
99 /* make sure I can count... */
100 if (offsetof(struct mdp_superblock_1
,data_offset
) != 128 ||
101 offsetof(struct mdp_superblock_1
, utime
) != 192 ||
102 sizeof(struct mdp_superblock_1
) != 256) {
103 fprintf(stderr
, "WARNING - superblock isn't sized correctly\n");
106 disk_csum
= sb
->sb_csum
;
109 for (i
=0; size
>=4; size
-= 4 )
110 newcsum
+= __le32_to_cpu(*isuper
++);
113 newcsum
+= __le16_to_cpu(*(unsigned short*) isuper
);
115 csum
= (newcsum
& 0xffffffff) + (newcsum
>> 32);
116 sb
->sb_csum
= disk_csum
;
121 static void examine_super1(void *sbv
)
123 struct mdp_superblock_1
*sb
= sbv
;
130 printf(" Magic : %08x\n", __le32_to_cpu(sb
->magic
));
131 printf(" Version : %02d.%02d\n", 1, __le32_to_cpu(sb
->feature_map
));
132 printf(" Array UUID : ");
133 for (i
=0; i
<16; i
++) {
134 printf("%02x", sb
->set_uuid
[i
]);
135 if ((i
&3)==0 && i
!= 0) printf(":");
138 printf(" Name : %.32s\n", sb
->set_name
);
140 atime
= __le64_to_cpu(sb
->ctime
) & 0xFFFFFFFFFFULL
;
141 printf(" Creation Time : %.24s\n", ctime(&atime
));
142 c
=map_num(pers
, __le32_to_cpu(sb
->level
));
143 printf(" Raid Level : %s\n", c
?c
:"-unknown-");
144 printf(" Raid Devices : %d\n", __le32_to_cpu(sb
->raid_disks
));
146 printf(" Device Size : %llu%s\n", (unsigned long long)sb
->data_size
, human_size(sb
->data_size
<<9));
148 printf(" Data Offset : %llu sectors\n", (unsigned long long)__le64_to_cpu(sb
->data_offset
));
149 if (sb
->super_offset
)
150 printf(" Super Offset : %llu sectors\n", (unsigned long long)__le64_to_cpu(sb
->super_offset
));
151 printf(" State : %s\n", (__le64_to_cpu(sb
->resync_offset
)+1)? "active":"clean");
152 printf(" Device UUID : ");
153 for (i
=0; i
<16; i
++) {
154 printf("%02x", sb
->set_uuid
[i
]);
155 if ((i
&3)==0 && i
!= 0) printf(":");
160 if (sb
->devflags
& WriteMostly1
)
161 printf(" write-mostly");
165 atime
= __le64_to_cpu(sb
->utime
) & 0xFFFFFFFFFFULL
;
166 printf(" Update Time : %.24s\n", ctime(&atime
));
168 if (calc_sb_1_csum(sb
) == sb
->sb_csum
)
169 printf(" Checksum : %x - correct\n", __le32_to_cpu(sb
->sb_csum
));
171 printf(" Checksum : %x - expected %x\n", __le32_to_cpu(sb
->sb_csum
),
172 __le32_to_cpu(calc_sb_1_csum(sb
)));
173 printf(" Events : %llu\n", (unsigned long long)__le64_to_cpu(sb
->events
));
175 if (__le32_to_cpu(sb
->level
) == 5) {
176 c
= map_num(r5layout
, __le32_to_cpu(sb
->layout
));
177 printf(" Layout : %s\n", c
?c
:"-unknown-");
179 switch(__le32_to_cpu(sb
->level
)) {
183 printf(" Chunk Size : %dK\n", __le32_to_cpu(sb
->chunksize
/2));
186 printf(" Rounding : %dK\n", __le32_to_cpu(sb
->chunksize
/2));
191 printf(" Array State : ");
192 for (d
=0; d
<__le32_to_cpu(sb
->raid_disks
); d
++) {
196 for (i
=0; i
< __le32_to_cpu(sb
->max_dev
); i
++) {
197 int role
= __le16_to_cpu(sb
->dev_roles
[i
]);
199 if (i
== __le32_to_cpu(sb
->dev_number
))
204 if (cnt
> 1) printf("?");
205 else if (cnt
== 1 && me
) printf("U");
206 else if (cnt
== 1) printf("u");
210 for (i
=0; i
< __le32_to_cpu(sb
->max_dev
); i
++) {
211 int role
= __le16_to_cpu(sb
->dev_roles
[i
]);
215 if (faulty
) printf(" %d failed", faulty
);
220 static void brief_examine_super1(void *sbv
)
222 struct mdp_superblock_1
*sb
= sbv
;
225 char *c
=map_num(pers
, __le32_to_cpu(sb
->level
));
227 printf("ARRAY /dev/?? level=%s metadata=1 num-devices=%d UUID=",
228 c
?c
:"-unknown-", sb
->raid_disks
);
229 for (i
=0; i
<16; i
++) {
230 printf("%02x", sb
->set_uuid
[i
]);
231 if ((i
&3)==0 && i
!= 0) printf(":");
234 printf(" name=%.32s", sb
->set_name
);
238 static void detail_super1(void *sbv
)
240 struct mdp_superblock_1
*sb
= sbv
;
243 printf(" Name : %.32s\n", sb
->set_name
);
245 for (i
=0; i
<16; i
++) {
246 printf("%02x", sb
->set_uuid
[i
]);
247 if ((i
&3)==0 && i
!= 0) printf(":");
249 printf("\n Events : %llu\n\n", (unsigned long long)__le64_to_cpu(sb
->events
));
252 static void brief_detail_super1(void *sbv
)
254 struct mdp_superblock_1
*sb
= sbv
;
258 printf(" name=%.32s", sb
->set_name
);
260 for (i
=0; i
<16; i
++) {
261 printf("%02x", sb
->set_uuid
[i
]);
262 if ((i
&3)==0 && i
!= 0) printf(":");
268 static void uuid_from_super1(int uuid
[4], void * sbv
)
270 struct mdp_superblock_1
*super
= sbv
;
271 char *cuuid
= (char*)uuid
;
274 cuuid
[i
] = super
->set_uuid
[i
];
277 static void getinfo_super1(struct mdinfo
*info
, mddev_ident_t ident
, void *sbv
)
279 struct mdp_superblock_1
*sb
= sbv
;
284 info
->array
.major_version
= 1;
285 info
->array
.minor_version
= __le32_to_cpu(sb
->feature_map
);
286 info
->array
.patch_version
= 0;
287 info
->array
.raid_disks
= __le32_to_cpu(sb
->raid_disks
);
288 info
->array
.level
= __le32_to_cpu(sb
->level
);
289 info
->array
.md_minor
= -1;
290 info
->array
.ctime
= __le64_to_cpu(sb
->ctime
);
292 info
->disk
.major
= 0;
293 info
->disk
.minor
= 0;
294 info
->disk
.number
= __le32_to_cpu(sb
->dev_number
);
295 if (__le32_to_cpu(sb
->dev_number
) >= __le32_to_cpu(sb
->max_dev
) ||
296 __le32_to_cpu(sb
->max_dev
) > 512)
299 role
= __le16_to_cpu(sb
->dev_roles
[__le32_to_cpu(sb
->dev_number
)]);
301 info
->disk
.raid_disk
= -1;
304 info
->disk
.state
= 2; /* spare: ACTIVE, not sync, not faulty */
307 info
->disk
.state
= 1; /* faulty */
310 info
->disk
.state
= 6; /* active and in sync */
311 info
->disk
.raid_disk
= role
;
313 info
->events
= __le64_to_cpu(sb
->events
);
315 memcpy(info
->uuid
, sb
->set_uuid
, 16);
317 strncpy(ident
->name
, sb
->set_name
, 32);
320 for (i
=0; i
< __le32_to_cpu(sb
->max_dev
); i
++) {
321 role
= __le16_to_cpu(sb
->dev_roles
[i
]);
322 if (/*role == 0xFFFF || */role
< info
->array
.raid_disks
)
326 info
->array
.working_disks
= working
;
329 static int update_super1(struct mdinfo
*info
, void *sbv
, char *update
, char *devname
, int verbose
)
332 struct mdp_superblock_1
*sb
= sbv
;
334 if (strcmp(update
, "force")==0) {
335 sb
->events
= __cpu_to_le32(info
->events
);
336 switch(__le32_to_cpu(sb
->level
)) {
337 case 5: case 4: case 6:
338 /* need to force clean */
339 sb
->resync_offset
= ~0ULL;
342 if (strcmp(update
, "assemble")==0) {
343 int d
= info
->disk
.number
;
345 if (info
->disk
.state
== 6)
346 want
= __cpu_to_le32(info
->disk
.raid_disk
);
349 if (sb
->dev_roles
[d
] != want
) {
350 sb
->dev_roles
[d
] = want
;
355 if (strcmp(update
, "newdev") == 0) {
356 int d
= info
->disk
.number
;
357 memset(&sb
->disks
[d
], 0, sizeof(sb
->disks
[d
]));
358 sb
->disks
[d
].number
= d
;
359 sb
->disks
[d
].major
= info
->disk
.major
;
360 sb
->disks
[d
].minor
= info
->disk
.minor
;
361 sb
->disks
[d
].raid_disk
= info
->disk
.raid_disk
;
362 sb
->disks
[d
].state
= info
->disk
.state
;
363 sb
->this_disk
= sb
->disks
[d
];
366 if (strcmp(update
, "grow") == 0) {
367 sb
->raid_disks
= __cpu_to_le32(info
->array
.raid_disks
);
370 if (strcmp(update
, "resync") == 0) {
371 /* make sure resync happens */
372 sb
->resync_offset
= ~0ULL;
375 sb
->sb_csum
= calc_sb_1_csum(sb
);
380 static __u64
event_super1(void *sbv
)
382 struct mdp_superblock_1
*sb
= sbv
;
383 return __le64_to_cpu(sb
->events
);
386 static int init_super1(struct supertype
*st
, void **sbp
, mdu_array_info_t
*info
, char *name
)
388 struct mdp_superblock_1
*sb
= malloc(1024);
392 if (info
->major_version
== -1)
393 /* zeroing superblock */
396 spares
= info
->working_disks
- info
->active_disks
;
397 if (info
->raid_disks
+ spares
> 384) {
398 fprintf(stderr
, Name
": too many devices requested: %d+%d > %d\n",
399 info
->raid_disks
, spares
, 384);
404 sb
->magic
= __cpu_to_le32(MD_SB_MAGIC
);
405 sb
->major_version
= __cpu_to_le32(1);
408 *(__u32
*)(sb
->set_uuid
) = random();
409 *(__u32
*)(sb
->set_uuid
+4) = random();
410 *(__u32
*)(sb
->set_uuid
+8) = random();
411 *(__u32
*)(sb
->set_uuid
+12) = random();
413 memset(sb
->set_name
, 0, 32);
414 strcpy(sb
->set_name
, name
);
416 sb
->ctime
= __cpu_to_le64((unsigned long long)time(0));
417 sb
->level
= __cpu_to_le32(info
->level
);
418 sb
->layout
= __cpu_to_le32(info
->layout
);
419 sb
->size
= __cpu_to_le64(info
->size
*2ULL);
420 sb
->chunksize
= __cpu_to_le32(info
->chunk_size
>>9);
421 sb
->raid_disks
= __cpu_to_le32(info
->raid_disks
);
423 sb
->data_offset
= __cpu_to_le64(0);
424 sb
->data_size
= __cpu_to_le64(0);
425 sb
->super_offset
= __cpu_to_le64(0);
426 sb
->recovery_offset
= __cpu_to_le64(0);
428 sb
->utime
= sb
->ctime
;
429 sb
->events
= __cpu_to_le64(1);
430 if (info
->state
& (1<<MD_SB_CLEAN
))
431 sb
->resync_offset
= ~0ULL;
433 sb
->resync_offset
= 0;
434 sb
->max_dev
= __cpu_to_le32((1024- sizeof(struct mdp_superblock_1
))/
435 sizeof(sb
->dev_roles
[0]));
436 memset(sb
->pad3
, 0, sizeof(sb
->pad3
));
438 memset(sb
->dev_roles
, 0xff, 1024 - sizeof(struct mdp_superblock_1
));
444 /* Add a device to the superblock being created */
445 static void add_to_super1(void *sbv
, mdu_disk_info_t
*dk
)
447 struct mdp_superblock_1
*sb
= sbv
;
448 __u16
*rp
= sb
->dev_roles
+ dk
->number
;
449 if ((dk
->state
& 6) == 6) /* active, sync */
450 *rp
= __cpu_to_le16(dk
->raid_disk
);
451 else if ((dk
->state
& ~2) == 0) /* active or idle -> spare */
457 static int store_super1(struct supertype
*st
, int fd
, void *sbv
)
459 struct mdp_superblock_1
*sb
= sbv
;
460 unsigned long long sb_offset
;
464 if (ioctl(fd
, BLKGETSIZE
, &size
))
472 * Calculate the position of the superblock.
473 * It is always aligned to a 4K boundary and
474 * depending on minor_version, it can be:
475 * 0: At least 8K, but less than 12K, from end of device
476 * 1: At start of device
477 * 2: 4K from start of device.
479 switch(st
->minor_version
) {
483 sb_offset
&= ~(4*2-1);
497 if (sb_offset
!= __le64_to_cpu(sb
->super_offset
) &&
498 0 != __le64_to_cpu(sb
->super_offset
)
500 fprintf(stderr
, Name
": internal error - sb_offset is wrong\n");
504 if (lseek64(fd
, sb_offset
<< 9, 0)< 0LL)
507 sbsize
= sizeof(*sb
) + 2 * __le32_to_cpu(sb
->max_dev
);
509 if (write(fd
, sb
, sbsize
) != sbsize
)
516 static int load_super1(struct supertype
*st
, int fd
, void **sbp
, char *devname
);
518 static int write_init_super1(struct supertype
*st
, void *sbv
, mdu_disk_info_t
*dinfo
, char *devname
)
520 struct mdp_superblock_1
*sb
= sbv
;
521 struct mdp_superblock_1
*refsb
= NULL
;
522 int fd
= open(devname
, O_RDWR
| O_EXCL
);
531 fprintf(stderr
, Name
": Failed to open %s to write superblock\n",
536 sb
->dev_number
= __cpu_to_le32(dinfo
->number
);
537 if (dinfo
->state
& (1<<MD_DISK_WRITEMOSTLY
))
538 sb
->devflags
|= WriteMostly1
;
540 if ((rfd
= open("/dev/urandom", O_RDONLY
)) < 0 ||
541 read(rfd
, sb
->device_uuid
, 16) != 16) {
542 *(__u32
*)(sb
->device_uuid
) = random();
543 *(__u32
*)(sb
->device_uuid
+4) = random();
544 *(__u32
*)(sb
->device_uuid
+8) = random();
545 *(__u32
*)(sb
->device_uuid
+12) = random();
547 if (rfd
>= 0) close(rfd
);
550 if (load_super1(st
, fd
, (void**)&refsb
, NULL
)==0) {
551 memcpy(sb
->device_uuid
, refsb
->device_uuid
, 16);
552 if (memcmp(sb
->set_uuid
, refsb
->set_uuid
, 16)==0) {
553 /* same array, so preserve events and dev_number */
554 sb
->events
= refsb
->events
;
555 sb
->dev_number
= refsb
->dev_number
;
560 if (ioctl(fd
, BLKGETSIZE
, &size
)) {
572 * Calculate the position of the superblock.
573 * It is always aligned to a 4K boundary and
574 * depending on minor_version, it can be:
575 * 0: At least 8K, but less than 12K, from end of device
576 * 1: At start of device
577 * 2: 4K from start of device.
579 switch(st
->minor_version
) {
583 sb_offset
&= ~(4*2-1);
584 sb
->super_offset
= __cpu_to_le64(sb_offset
);
585 sb
->data_offset
= __cpu_to_le64(0);
586 sb
->data_size
= sb
->super_offset
;
589 sb
->super_offset
= __cpu_to_le64(0);
590 sb
->data_offset
= __cpu_to_le64(2);
591 sb
->data_size
= __cpu_to_le64(size
- 2);
595 sb
->super_offset
= __cpu_to_le64(sb_offset
);
596 sb
->data_offset
= __cpu_to_le64(sb_offset
+2);
597 sb
->data_size
= __cpu_to_le64(size
- 4*2 - 2);
604 sb
->sb_csum
= calc_sb_1_csum(sb
);
605 rv
= store_super1(st
, fd
, sb
);
607 fprintf(stderr
, Name
": failed to write superblock to %s\n", devname
);
612 static int compare_super1(void **firstp
, void *secondv
)
616 * 0 same, or first was empty, and second was copied
617 * 1 second had wrong number
621 struct mdp_superblock_1
*first
= *firstp
;
622 struct mdp_superblock_1
*second
= secondv
;
624 if (second
->magic
!= __cpu_to_le32(MD_SB_MAGIC
))
626 if (second
->major_version
!= __cpu_to_le32(1))
630 first
= malloc(1024);
631 memcpy(first
, second
, 1024);
635 if (memcmp(first
->set_uuid
, second
->set_uuid
, 16)!= 0)
638 if (first
->ctime
!= second
->ctime
||
639 first
->level
!= second
->level
||
640 first
->layout
!= second
->layout
||
641 first
->size
!= second
->size
||
642 first
->chunksize
!= second
->chunksize
||
643 first
->raid_disks
!= second
->raid_disks
)
648 static int load_super1(struct supertype
*st
, int fd
, void **sbp
, char *devname
)
651 unsigned long long sb_offset
;
652 struct mdp_superblock_1
*super
;
656 if (st
->ss
== NULL
) {
659 /* guess... choose latest ctime */
661 for (st
->minor_version
= 0; st
->minor_version
<= 2 ; st
->minor_version
++) {
662 switch(load_super1(st
, fd
, sbp
, devname
)) {
663 case 0: super
= *sbp
;
664 if (bestvers
== -1 ||
665 bestctime
< __le64_to_cpu(super
->ctime
)) {
666 bestvers
= st
->minor_version
;
667 bestctime
= __le64_to_cpu(super
->ctime
);
672 case 1: st
->ss
= NULL
; return 1; /*bad device */
673 case 2: break; /* bad, try next */
676 if (bestvers
!= -1) {
678 st
->minor_version
= bestvers
;
681 rv
= load_super1(st
, fd
, sbp
, devname
);
682 if (rv
) st
->ss
= NULL
;
688 if (ioctl(fd
, BLKGETSIZE
, &size
)) {
690 fprintf(stderr
, Name
": cannot find device size for %s: %s\n",
691 devname
, strerror(errno
));
697 fprintf(stderr
, Name
": %s is too small for md: size is %lu sectors.\n",
703 * Calculate the position of the superblock.
704 * It is always aligned to a 4K boundary and
705 * depeding on minor_version, it can be:
706 * 0: At least 8K, but less than 12K, from end of device
707 * 1: At start of device
708 * 2: 4K from start of device.
710 switch(st
->minor_version
) {
714 sb_offset
&= ~(4*2-1);
726 ioctl(fd
, BLKFLSBUF
, 0); /* make sure we read current data */
729 if (lseek64(fd
, sb_offset
<< 9, 0)< 0LL) {
731 fprintf(stderr
, Name
": Cannot seek to superblock on %s: %s\n",
732 devname
, strerror(errno
));
736 super
= malloc(1024);
738 if (read(fd
, super
, 1024) != 1024) {
740 fprintf(stderr
, Name
": Cannot read superblock on %s\n",
746 if (__le32_to_cpu(super
->magic
) != MD_SB_MAGIC
) {
748 fprintf(stderr
, Name
": No super block found on %s (Expected magic %08x, got %08x)\n",
749 devname
, MD_SB_MAGIC
, __le32_to_cpu(super
->magic
));
754 if (__le32_to_cpu(super
->major_version
) != 1) {
756 fprintf(stderr
, Name
": Cannot interpret superblock on %s - version is %d\n",
757 devname
, __le32_to_cpu(super
->major_version
));
761 if (__le64_to_cpu(super
->super_offset
) != sb_offset
) {
763 fprintf(stderr
, Name
": No superblock found on %s (super_offset is wrong)\n",
773 static struct supertype
*match_metadata_desc1(char *arg
)
775 struct supertype
*st
= malloc(sizeof(*st
));
780 if (strcmp(arg
, "1") == 0 ||
781 strcmp(arg
, "1.0") == 0) {
782 st
->minor_version
= 0;
785 if (strcmp(arg
, "1.1") == 0) {
786 st
->minor_version
= 1;
789 if (strcmp(arg
, "1.2") == 0) {
790 st
->minor_version
= 2;
798 static __u64
avail_size1(__u64 devsize
)
803 return (devsize
- 8*2 ) & ~(4*2-1);
806 struct superswitch super1
= {
808 .examine_super
= examine_super1
,
809 .brief_examine_super
= brief_examine_super1
,
810 .detail_super
= detail_super1
,
811 .brief_detail_super
= brief_detail_super1
,
813 .uuid_from_super
= uuid_from_super1
,
814 .getinfo_super
= getinfo_super1
,
815 .update_super
= update_super1
,
816 .event_super
= event_super1
,
817 .init_super
= init_super1
,
818 .add_to_super
= add_to_super1
,
819 .store_super
= store_super1
,
820 .write_init_super
= write_init_super1
,
821 .compare_super
= compare_super1
,
822 .load_super
= load_super1
,
823 .match_metadata_desc
= match_metadata_desc1
,
824 .avail_size
= avail_size1
,
826 #if __BYTE_ORDER == BIG_ENDIAN