struct mdinfo i;
} *devices;
int *best = NULL; /* indexed by raid_disk */
- unsigned int bestcnt = 0;
+ int bestcnt = 0;
int devcnt = 0;
- unsigned int okcnt, sparecnt;
+ unsigned int okcnt, sparecnt, rebuilding_cnt;
unsigned int req_cnt;
- unsigned int i;
+ int i;
int most_recent = 0;
int chosen_drive;
int change = 0;
if (!devlist &&
ident->uuid_set == 0 &&
- ident->super_minor < 0 &&
+ (ident->super_minor < 0 || ident->super_minor == UnSet) &&
ident->name[0] == 0 &&
(ident->container == NULL || ident->member == NULL) &&
ident->devices == NULL) {
fprintf(stderr, Name ": no recogniseable superblock on %s\n",
devname);
tmpdev->used = 2;
+ } else if (tst->ss->load_super(tst,dfd, NULL)) {
+ if (report_missmatch)
+ fprintf(stderr, Name ": no RAID superblock on %s\n",
+ devname);
+ } else if (tst->ss->compare_super == NULL) {
+ if (report_missmatch)
+ fprintf(stderr, Name ": Cannot assemble %s metadata on %s\n",
+ tst->ss->name, devname);
+ tst->ss->free_super(tst);
+ tmpdev->used = 2;
} else if (auto_assem && st == NULL &&
- !conf_test_metadata(tst->ss->name)) {
+ !conf_test_metadata(tst->ss->name,
+ tst->ss->match_home(tst, homehost) == 1)) {
if (report_missmatch)
fprintf(stderr, Name ": %s has metadata type %s for which "
"auto-assembly is disabled\n",
devname, tst->ss->name);
+ tst->ss->free_super(tst);
tmpdev->used = 2;
- } else if (tst->ss->load_super(tst,dfd, NULL)) {
- if (report_missmatch)
- fprintf( stderr, Name ": no RAID superblock on %s\n",
- devname);
} else {
content = &info;
memset(content, 0, sizeof(*content));
}
}
st = tst; tst = NULL;
- if (!auto_assem && tmpdev->next != NULL) {
+ if (!auto_assem && inargv && tmpdev->next != NULL) {
fprintf(stderr, Name ": %s is a container, but is not "
"only device given: confused and aborting\n",
devname);
remove_partitions(dfd);
tst = dup_super(st);
- tst->ss->load_super(tst, dfd, NULL);
+ if (dfd < 0 || tst->ss->load_super(tst, dfd, NULL) != 0) {
+ fprintf(stderr, Name ": cannot re-read metadata from %s - aborting\n",
+ devname);
+ if (dfd >= 0)
+ close(dfd);
+ close(mdfd);
+ return 1;
+ }
tst->ss->getinfo_super(tst, content);
memcpy(content->uuid, ident->uuid, 16);
remove_partitions(dfd);
- tst->ss->load_super(tst, dfd, NULL);
+ if (dfd < 0 || tst->ss->load_super(tst, dfd, NULL) != 0) {
+ fprintf(stderr, Name ": cannot re-read metadata from %s - aborting\n",
+ devname);
+ if (dfd >= 0)
+ close(dfd);
+ close(mdfd);
+ return 1;
+ }
tst->ss->getinfo_super(tst, content);
tst->ss->free_super(tst);
close(dfd);
> devices[most_recent].i.events)
most_recent = devcnt;
}
- if (content->array.level == -4)
+ if (content->array.level == LEVEL_MULTIPATH)
/* with multipath, the raid_disk from the superblock is meaningless */
i = devcnt;
else
}
if (i < 10000) {
if (i >= bestcnt) {
- unsigned int newbestcnt = i+10;
+ int newbestcnt = i+10;
int *newbest = malloc(sizeof(int)*newbestcnt);
- unsigned int c;
+ int c;
for (c=0; c < newbestcnt; c++)
if (c < bestcnt)
newbest[c] = best[c];
memset(avail, 0, content->array.raid_disks);
okcnt = 0;
sparecnt=0;
- for (i=0; i< bestcnt ;i++) {
+ rebuilding_cnt=0;
+ for (i=0; i< bestcnt; i++) {
int j = best[i];
int event_margin = 1; /* always allow a difference of '1'
* like the kernel does
/* note: we ignore error flags in multipath arrays
* as they don't make sense
*/
- if (content->array.level != -4)
- if (!(devices[j].i.disk.state & (1<<MD_DISK_SYNC))) {
+ if (content->array.level != LEVEL_MULTIPATH)
+ if (!(devices[j].i.disk.state & (1<<MD_DISK_ACTIVE))) {
if (!(devices[j].i.disk.state
& (1<<MD_DISK_FAULTY)))
sparecnt++;
devices[most_recent].i.events) {
devices[j].uptodate = 1;
if (i < content->array.raid_disks) {
- okcnt++;
- avail[i]=1;
+ if (devices[j].i.recovery_start == MaxSector) {
+ okcnt++;
+ avail[i]=1;
+ } else
+ rebuilding_cnt++;
} else
sparecnt++;
}
*/
int fd;
struct supertype *tst;
- long long current_events;
+ unsigned long long current_events;
chosen_drive = -1;
- for (i=0; i<content->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[j].i.recovery_start == MaxSector &&
(chosen_drive < 0 ||
devices[j].i.events
> devices[chosen_drive].i.events))
/* 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<content->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 &&
if (content->reshape_active) {
int err = 0;
int *fdlist = malloc(sizeof(int)* bestcnt);
- if (verbose)
+ if (verbose > 0)
fprintf(stderr, Name ":%s has an active reshape - checking "
"if critical section needs to be restored\n",
chosen_name);
fdlist[i] = -1;
}
if (!err)
- err = Grow_restart(st, content, fdlist, bestcnt, backup_file, verbose);
+ err = Grow_restart(st, content, fdlist, bestcnt, backup_file, verbose > 0);
while (i>0) {
i--;
if (fdlist[i]>=0) close(fdlist[i]);
if (rv) {
fprintf(stderr, Name ": failed to set array info for %s: %s\n",
mddev, strerror(errno));
+ ioctl(mdfd, STOP_ARRAY, NULL);
close(mdfd);
return 1;
}
if (ident->bitmap_fd >= 0) {
if (ioctl(mdfd, SET_BITMAP_FILE, ident->bitmap_fd) != 0) {
fprintf(stderr, Name ": SET_BITMAP_FILE failed.\n");
+ ioctl(mdfd, STOP_ARRAY, NULL);
close(mdfd);
return 1;
}
if (bmfd < 0) {
fprintf(stderr, Name ": Could not open bitmap file %s\n",
ident->bitmap_file);
+ ioctl(mdfd, STOP_ARRAY, NULL);
close(mdfd);
return 1;
}
if (ioctl(mdfd, SET_BITMAP_FILE, bmfd) != 0) {
fprintf(stderr, Name ": Failed to set bitmapfile for %s\n", mddev);
close(bmfd);
+ ioctl(mdfd, STOP_ARRAY, NULL);
close(mdfd);
return 1;
}
fprintf(stderr, Name ": Container %s has been "
"assembled with %d drive%s",
mddev, okcnt+sparecnt, okcnt+sparecnt==1?"":"s");
- if (okcnt < content->array.raid_disks)
+ if (okcnt < (unsigned)content->array.raid_disks)
fprintf(stderr, " (out of %d)",
content->array.raid_disks);
fprintf(stderr, "\n");
(runstop <= 0 &&
( enough(content->array.level, content->array.raid_disks,
content->array.layout, clean, avail, okcnt) &&
- (okcnt >= req_cnt || start_partial_ok)
+ (okcnt + rebuilding_cnt >= req_cnt || start_partial_ok)
))) {
/* This array is good-to-go.
* If a reshape is in progress then we might need to
if (verbose >= 0) {
fprintf(stderr, Name ": %s has been started with %d drive%s",
mddev, okcnt, okcnt==1?"":"s");
- if (okcnt < content->array.raid_disks)
+ if (okcnt < (unsigned)content->array.raid_disks)
fprintf(stderr, " (out of %d)", content->array.raid_disks);
+ if (rebuilding_cnt)
+ fprintf(stderr, "%s %d rebuilding", sparecnt?",":" and", rebuilding_cnt);
if (sparecnt)
fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
fprintf(stderr, ".\n");
(4 * content->array.chunk_size / 4096) + 1);
}
}
+ if (okcnt < (unsigned)content->array.raid_disks) {
+ /* If any devices did not get added
+ * because the kernel rejected them based
+ * on event count, try adding them
+ * again providing the action policy is
+ * 're-add' or greater. The bitmap
+ * might allow them to be included, or
+ * they will become spares.
+ */
+ for (i = 0; i <= bestcnt; i++) {
+ int j = best[i];
+ if (j >= 0 && !devices[j].uptodate) {
+ if (!disk_action_allows(&devices[j].i, st->ss->name, act_re_add))
+ continue;
+ rv = add_disk(mdfd, st, content,
+ &devices[j].i);
+ if (rv == 0 && verbose >= 0)
+ fprintf(stderr,
+ Name ": %s has been re-added.\n",
+ devices[j].devname);
+ }
+ }
+ }
wait_for(mddev, mdfd);
close(mdfd);
if (auto_assem) {
if (runstop == -1) {
fprintf(stderr, Name ": %s assembled from %d drive%s",
mddev, okcnt, okcnt==1?"":"s");
- if (okcnt != content->array.raid_disks)
+ if (okcnt != (unsigned)content->array.raid_disks)
fprintf(stderr, " (out of %d)", content->array.raid_disks);
fprintf(stderr, ", but not started.\n");
close(mdfd);
}
if (verbose >= -1) {
fprintf(stderr, Name ": %s assembled from %d drive%s", mddev, okcnt, okcnt==1?"":"s");
+ if (rebuilding_cnt)
+ fprintf(stderr, "%s %d rebuilding", sparecnt?", ":" and ", rebuilding_cnt);
if (sparecnt)
fprintf(stderr, " and %d spare%s", sparecnt, sparecnt==1?"":"s");
if (!enough(content->array.level, content->array.raid_disks,
"array while not clean - consider "
"--force.\n");
else {
- if (req_cnt == content->array.raid_disks)
+ if (req_cnt == (unsigned)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, content->array.raid_disks);