unsigned int num_devs;
mddev_dev_t tmpdev;
struct mdinfo info;
+ struct mdinfo *content = NULL;
mdu_array_info_t tmp_inf;
char *avail;
int nextspare = 0;
int trustworthy;
char chosen_name[1024];
- memset(&info, 0, sizeof(info));
-
if (get_linux_version() < 2004000)
old_linux = 1;
fprintf( stderr, Name ": no RAID superblock on %s\n",
devname);
} else {
- tst->ss->getinfo_super(tst, &info);
+ content = &info;
+ memset(content, 0, sizeof(*content));
+ tst->ss->getinfo_super(tst, content);
}
if (dfd >= 0) close(dfd);
if (ident->uuid_set && (!update || strcmp(update, "uuid")!= 0) &&
(!tst || !tst->sb ||
- same_uuid(info.uuid, ident->uuid, tst->ss->swapuuid)==0)) {
+ same_uuid(content->uuid, ident->uuid, tst->ss->swapuuid)==0)) {
if ((inargv && verbose >= 0) || verbose > 0)
fprintf(stderr, Name ": %s has wrong uuid.\n",
devname);
}
if (ident->name[0] && (!update || strcmp(update, "name")!= 0) &&
(!tst || !tst->sb ||
- name_matches(info.name, ident->name, homehost)==0)) {
+ name_matches(content->name, ident->name, homehost)==0)) {
if ((inargv && verbose >= 0) || verbose > 0)
fprintf(stderr, Name ": %s has wrong name.\n",
devname);
}
if (ident->super_minor != UnSet &&
(!tst || !tst->sb ||
- ident->super_minor != info.array.md_minor)) {
+ ident->super_minor != content->array.md_minor)) {
if ((inargv && verbose >= 0) || verbose > 0)
fprintf(stderr, Name ": %s has wrong super-minor.\n",
devname);
}
if (ident->level != UnSet &&
(!tst || !tst->sb ||
- ident->level != info.array.level)) {
+ ident->level != content->array.level)) {
if ((inargv && verbose >= 0) || verbose > 0)
fprintf(stderr, Name ": %s has wrong raid level.\n",
devname);
}
if (ident->raid_disks != UnSet &&
(!tst || !tst->sb ||
- ident->raid_disks!= info.array.raid_disks)) {
+ ident->raid_disks!= content->array.raid_disks)) {
if ((inargv && verbose >= 0) || verbose > 0)
fprintf(stderr, Name ": %s requires wrong number of drives.\n",
devname);
tst->ss->free_super(tst);
}
- if (!st || !st->sb)
+ if (!st || !st->sb || !content)
return 2;
/* Now need to open array the device. Use create_mddev */
- st->ss->getinfo_super(st, &info);
+ if (content == &info)
+ st->ss->getinfo_super(st, content);
trustworthy = FOREIGN;
switch (st->ss->match_home(st, homehost)) {
case 0:
trustworthy = FOREIGN;
- name = info.name;
+ name = content->name;
break;
case 1:
trustworthy = LOCAL;
- name = strchr(info.name, ':');
+ name = strchr(content->name, ':');
if (name)
name++;
else
- name = info.name;
+ name = content->name;
break;
case -1:
trustworthy = FOREIGN;
*/
trustworthy = LOCAL;
- if (info.name[0] == 0 &&
- info.array.level == LEVEL_CONTAINER) {
- name = info.text_version;
+ if (content->name[0] == 0 &&
+ content->array.level == LEVEL_CONTAINER) {
+ name = content->text_version;
trustworthy = METADATA;
}
mdfd = create_mddev(mddev, name, ident->autof, trustworthy,
tst = dup_super(st);
tst->ss->load_super(tst, dfd, NULL);
- tst->ss->getinfo_super(tst, &info);
+ tst->ss->getinfo_super(tst, content);
- memcpy(info.uuid, ident->uuid, 16);
- strcpy(info.name, ident->name);
- info.array.md_minor = minor(stb2.st_rdev);
+ memcpy(content->uuid, ident->uuid, 16);
+ strcpy(content->name, ident->name);
+ content->array.md_minor = minor(stb2.st_rdev);
- tst->ss->update_super(tst, &info, update,
+ tst->ss->update_super(tst, content, update,
devname, verbose,
ident->uuid_set, homehost);
if (strcmp(update, "uuid")==0 &&
!ident->uuid_set) {
ident->uuid_set = 1;
- memcpy(ident->uuid, info.uuid, 16);
+ memcpy(ident->uuid, content->uuid, 16);
}
if (dfd < 0)
fprintf(stderr, Name ": Cannot open %s for superblock update\n",
if (strcmp(update, "uuid")==0 &&
ident->bitmap_fd >= 0 && !bitmap_done) {
if (bitmap_update_uuid(ident->bitmap_fd,
- info.uuid,
+ content->uuid,
tst->ss->swapuuid) != 0)
fprintf(stderr, Name ": Could not update uuid on external bitmap.\n");
else
remove_partitions(dfd);
tst->ss->load_super(tst, dfd, NULL);
- tst->ss->getinfo_super(tst, &info);
+ tst->ss->getinfo_super(tst, content);
tst->ss->free_super(tst);
close(dfd);
}
if (verbose > 0)
fprintf(stderr, Name ": %s is identified as a member of %s, slot %d.\n",
- devname, mddev, info.disk.raid_disk);
+ devname, mddev, content->disk.raid_disk);
devices[devcnt].devname = devname;
devices[devcnt].uptodate = 0;
- devices[devcnt].i = info;
+ devices[devcnt].i = *content;
devices[devcnt].i.disk.major = major(stb.st_rdev);
devices[devcnt].i.disk.minor = minor(stb.st_rdev);
if (most_recent < devcnt) {
> devices[most_recent].i.events)
most_recent = devcnt;
}
- if (info.array.level == -4)
+ if (content->array.level == -4)
/* with multipath, the raid_disk from the superblock is meaningless */
i = devcnt;
else
i = devices[devcnt].i.disk.raid_disk;
if (i+1 == 0) {
- if (nextspare < info.array.raid_disks)
- nextspare = info.array.raid_disks;
+ if (nextspare < content->array.raid_disks)
+ nextspare = content->array.raid_disks;
i = nextspare++;
} else {
- if (i >= info.array.raid_disks &&
+ if (i >= content->array.raid_disks &&
i >= nextspare)
nextspare = i+1;
}
&& (devices[best[i]].i.disk.minor
!= devices[devcnt].i.disk.minor)
&& st->ss == &super0
- && info.array.level != LEVEL_MULTIPATH) {
+ && content->array.level != LEVEL_MULTIPATH) {
/* two different devices with identical superblock.
* Could be a mis-detection caused by overlapping
* partitions. fail-safe.
if (update && strcmp(update, "byteorder")==0)
st->minor_version = 90;
- st->ss->getinfo_super(st, &info);
- clean = info.array.state & 1;
+ st->ss->getinfo_super(st, content);
+ clean = content->array.state & 1;
/* now we have some devices that might be suitable.
* I wonder how many
*/
- avail = malloc(info.array.raid_disks);
- memset(avail, 0, info.array.raid_disks);
+ avail = malloc(content->array.raid_disks);
+ memset(avail, 0, content->array.raid_disks);
okcnt = 0;
sparecnt=0;
for (i=0; i< bestcnt ;i++) {
/* note: we ignore error flags in multipath arrays
* as they don't make sense
*/
- if (info.array.level != -4)
+ if (content->array.level != -4)
if (!(devices[j].i.disk.state & (1<<MD_DISK_SYNC))) {
if (!(devices[j].i.disk.state
& (1<<MD_DISK_FAULTY)))
if (devices[j].i.events+event_margin >=
devices[most_recent].i.events) {
devices[j].uptodate = 1;
- if (i < info.array.raid_disks) {
+ if (i < content->array.raid_disks) {
okcnt++;
avail[i]=1;
} else
sparecnt++;
}
}
- while (force && !enough(info.array.level, info.array.raid_disks,
- info.array.layout, 1,
+ while (force && !enough(content->array.level, content->array.raid_disks,
+ content->array.layout, 1,
avail, okcnt)) {
/* Choose the newest best drive which is
* not up-to-date, update the superblock
struct supertype *tst;
long long current_events;
chosen_drive = -1;
- for (i=0; i<info.array.raid_disks && i < bestcnt; i++) {
+ for (i=0; i<content->array.raid_disks && i < bestcnt; i++) {
int j = best[i];
if (j>=0 &&
!devices[j].uptodate &&
devices[chosen_drive].i.events = 0;
continue;
}
- info.events = devices[most_recent].i.events;
- tst->ss->update_super(tst, &info, "force-one",
+ content->events = devices[most_recent].i.events;
+ tst->ss->update_super(tst, content, "force-one",
devices[chosen_drive].devname, verbose,
0, NULL);
/* If there are any other drives of the same vintage,
* add them in as well. We can't lose and we might gain
*/
- for (i=0; i<info.array.raid_disks && i < bestcnt ; i++) {
+ for (i=0; i<content->array.raid_disks && i < bestcnt ; i++) {
int j = best[i];
if (j >= 0 &&
!devices[j].uptodate &&
close(mdfd);
return 1;
}
- st->ss->getinfo_super(st, &info);
+ st->ss->getinfo_super(st, content);
#ifndef MDASSEMBLE
- sysfs_init(&info, mdfd, 0);
+ sysfs_init(content, mdfd, 0);
#endif
for (i=0; i<bestcnt; i++) {
int j = best[i];
unsigned int desired_state;
- if (i < info.array.raid_disks)
+ if (i < content->array.raid_disks)
desired_state = (1<<MD_DISK_ACTIVE) | (1<<MD_DISK_SYNC);
else
desired_state = 0;
#endif
}
if (force && !clean &&
- !enough(info.array.level, info.array.raid_disks,
- info.array.layout, clean,
+ !enough(content->array.level, content->array.raid_disks,
+ content->array.layout, clean,
avail, okcnt)) {
- change += st->ss->update_super(st, &info, "force-array",
+ change += st->ss->update_super(st, content, "force-array",
devices[chosen_drive].devname, verbose,
0, NULL);
clean = 1;
* The code of doing this lives in Grow.c
*/
#ifndef MDASSEMBLE
- if (info.reshape_active) {
+ if (content->reshape_active) {
int err = 0;
int *fdlist = malloc(sizeof(int)* bestcnt);
for (i=0; i<bestcnt; i++) {
fdlist[i] = -1;
}
if (!err)
- err = Grow_restart(st, &info, fdlist, bestcnt, backup_file);
+ err = Grow_restart(st, content, fdlist, bestcnt, backup_file);
while (i>0) {
i--;
if (fdlist[i]>=0) close(fdlist[i]);
/* count number of in-sync devices according to the superblock.
* We must have this number to start the array without -s or -R
*/
- req_cnt = info.array.working_disks;
+ req_cnt = content->array.working_disks;
/* Almost ready to actually *do* something */
if (!old_linux) {
/* First, fill in the map, so that udev can find our name
* as soon as we become active.
*/
- map_update(NULL, fd2devnum(mdfd), info.text_version,
- info.uuid, chosen_name);
+ map_update(NULL, fd2devnum(mdfd), content->text_version,
+ content->uuid, chosen_name);
- rv = set_array_info(mdfd, st, &info);
+ rv = set_array_info(mdfd, st, content);
if (rv) {
fprintf(stderr, Name ": failed to set array info for %s: %s\n",
mddev, strerror(errno));
j = chosen_drive;
if (j >= 0 /* && devices[j].uptodate */) {
- rv = add_disk(mdfd, st, &info, &devices[j].i);
+ rv = add_disk(mdfd, st, content, &devices[j].i);
if (rv) {
fprintf(stderr, Name ": failed to add "
devices[j].devname,
mddev,
strerror(errno));
- if (i < info.array.raid_disks
+ if (i < content->array.raid_disks
|| i == bestcnt)
okcnt--;
else
"to %s as %d\n",
devices[j].devname, mddev,
devices[j].i.disk.raid_disk);
- } else if (verbose > 0 && i < info.array.raid_disks)
+ } else if (verbose > 0 && i < content->array.raid_disks)
fprintf(stderr, Name ": no uptodate device for "
"slot %d of %s\n",
i, mddev);
}
- if (info.array.level == LEVEL_CONTAINER) {
+ if (content->array.level == LEVEL_CONTAINER) {
if (verbose >= 0) {
fprintf(stderr, Name ": Container %s has been "
"assembled with %d drive%s",
mddev, okcnt+sparecnt, okcnt+sparecnt==1?"":"s");
- if (okcnt < info.array.raid_disks)
+ if (okcnt < content->array.raid_disks)
fprintf(stderr, " (out of %d)",
- info.array.raid_disks);
+ content->array.raid_disks);
fprintf(stderr, "\n");
}
- sysfs_uevent(&info, "change");
+ sysfs_uevent(content, "change");
close(mdfd);
return 0;
}
if (runstop == 1 ||
(runstop <= 0 &&
- ( enough(info.array.level, info.array.raid_disks,
- info.array.layout, clean, avail, okcnt) &&
+ ( enough(content->array.level, content->array.raid_disks,
+ content->array.layout, clean, avail, okcnt) &&
(okcnt >= req_cnt || start_partial_ok)
))) {
if (ioctl(mdfd, RUN_ARRAY, NULL)==0) {
if (verbose >= 0) {
fprintf(stderr, Name ": %s has been started with %d drive%s",
mddev, okcnt, okcnt==1?"":"s");
- if (okcnt < info.array.raid_disks)
- fprintf(stderr, " (out of %d)", info.array.raid_disks);
+ if (okcnt < content->array.raid_disks)
+ fprintf(stderr, " (out of %d)", content->array.raid_disks);
if (sparecnt)
fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
fprintf(stderr, ".\n");
fprintf(stderr, Name ": failed to RUN_ARRAY %s: %s\n",
mddev, strerror(errno));
- if (!enough(info.array.level, info.array.raid_disks,
- info.array.layout, 1, avail, okcnt))
+ if (!enough(content->array.level, content->array.raid_disks,
+ content->array.layout, 1, avail, okcnt))
fprintf(stderr, Name ": Not enough devices to "
"start the array.\n");
- else if (!enough(info.array.level,
- info.array.raid_disks,
- info.array.layout, clean,
+ else if (!enough(content->array.level,
+ content->array.raid_disks,
+ content->array.layout, clean,
avail, okcnt))
fprintf(stderr, Name ": Not enough devices to "
"start the array while not clean "
if (runstop == -1) {
fprintf(stderr, Name ": %s assembled from %d drive%s",
mddev, okcnt, okcnt==1?"":"s");
- if (okcnt != info.array.raid_disks)
- fprintf(stderr, " (out of %d)", info.array.raid_disks);
+ if (okcnt != content->array.raid_disks)
+ fprintf(stderr, " (out of %d)", content->array.raid_disks);
fprintf(stderr, ", but not started.\n");
close(mdfd);
return 0;
fprintf(stderr, Name ": %s assembled from %d drive%s", mddev, okcnt, okcnt==1?"":"s");
if (sparecnt)
fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
- if (!enough(info.array.level, info.array.raid_disks,
- info.array.layout, 1, avail, okcnt))
+ if (!enough(content->array.level, content->array.raid_disks,
+ content->array.layout, 1, avail, okcnt))
fprintf(stderr, " - not enough to start the array.\n");
- else if (!enough(info.array.level,
- info.array.raid_disks,
- info.array.layout, clean,
+ else if (!enough(content->array.level,
+ content->array.raid_disks,
+ content->array.layout, clean,
avail, okcnt))
fprintf(stderr, " - not enough to start the "
"array while not clean - consider "
"--force.\n");
else {
- if (req_cnt == info.array.raid_disks)
+ if (req_cnt == content->array.raid_disks)
fprintf(stderr, " - need all %d to start it", req_cnt);
else
- fprintf(stderr, " - need %d of %d to start", req_cnt, info.array.raid_disks);
+ fprintf(stderr, " - need %d of %d to start", req_cnt, content->array.raid_disks);
fprintf(stderr, " (use --run to insist).\n");
}
}
projects / thirdparty / mdadm.git / commitdiff
