if (auto_assem || !inargv)
/* Ignore unrecognised devices during auto-assembly */
goto loop;
- if (ident->uuid_set || ident->name[0] ||
+ if (ident->name[0] ||
ident->super_minor != UnSet)
/* Ignore unrecognised device if looking for
* specific array */
st->ss->free_super(st);
dev_policy_free(pol);
domain_free(domains);
+ if (tst)
+ tst->ss->free_super(tst);
return -1;
}
if (st->ss != tst->ss ||
st->minor_version != tst->minor_version ||
- st->ss->compare_super(st, tst) != 0) {
+ st->ss->compare_super(st, tst, 1) != 0) {
/* Some mismatch. If exactly one array matches this host,
* we can resolve on that one.
* Or, if we are auto assembling, we just ignore the second
struct supertype *tst;
int i;
int dfd;
+ int disk_state;
if (tmpdev->used != 1)
continue;
if (strcmp(c->update, "ppl") == 0 &&
ident->bitmap_fd >= 0) {
pr_err("PPL is not compatible with bitmap\n");
+ close(mdfd);
+ free(devices);
+ free(devmap);
return -1;
}
devices[devcnt].i.disk.major = major(stb.st_rdev);
devices[devcnt].i.disk.minor = minor(stb.st_rdev);
- if (devices[devcnt].i.disk.state == 6) {
+ disk_state = devices[devcnt].i.disk.state & ~((1<<MD_DISK_FAILFAST) |
+ (1<<MD_DISK_WRITEMOSTLY));
+ if (disk_state == ((1<<MD_DISK_ACTIVE) | (1<<MD_DISK_SYNC))) {
if (most_recent < 0 ||
devices[devcnt].i.events
> devices[most_recent].i.events) {
current_events = devices[chosen_drive].i.events;
add_another:
if (c->verbose >= 0)
- pr_err("forcing event count in %s(%d) from %d upto %d\n",
+ pr_err("forcing event count in %s(%d) from %d up to %d\n",
devices[chosen_drive].devname,
devices[chosen_drive].i.disk.raid_disk,
(int)(devices[chosen_drive].i.events),
pr_err("failed to add %s to %s: %s\n",
devices[j].devname, mddev,
strerror(errno));
+ if (errno == EINVAL && content->array.level == 0 &&
+ content->array.layout != 0) {
+ cont_err("Possibly your kernel doesn't support RAID0 layouts.\n");
+ cont_err("Please upgrade.\n");
+ }
if (i < content->array.raid_disks * 2 ||
i == bestcnt)
okcnt--;
mddev, okcnt + sparecnt + journalcnt,
okcnt + sparecnt + journalcnt == 1 ? "" : "s");
if (okcnt < (unsigned)content->array.raid_disks)
- fprintf(stderr, " (out of %d)",
+ fprintf(stderr, " (out of %d)\n",
content->array.raid_disks);
- fprintf(stderr, "\n");
+ else {
+ fprintf(stderr, "\n");
+ sysfs_rules_apply(mddev, content);
+ }
}
if (st->ss->validate_container) {
rv = ioctl(mdfd, RUN_ARRAY, NULL);
reopen_mddev(mdfd); /* drop O_EXCL */
if (rv == 0) {
+ sysfs_rules_apply(mddev, content);
if (c->verbose >= 0) {
pr_err("%s has been started with %d drive%s",
mddev, okcnt, okcnt==1?"":"s");
return 0;
}
pr_err("failed to RUN_ARRAY %s: %s\n", mddev, strerror(errno));
+ if (errno == 524 /* ENOTSUP */ &&
+ content->array.level == 0 && content->array.layout == 0)
+ cont_err("Please use --update=layout-original or --update=layout-alternate\n");
if (!enough(content->array.level, content->array.raid_disks,
content->array.layout, 1, avail))
char chosen_name[1024];
struct map_ent *map = NULL;
struct map_ent *mp;
- int locked = 0;
- struct mdp_superblock_1 *sb;
- bitmap_super_t *bms;
/*
* If any subdevs are listed, then any that don't
* set of devices failed. Those are now marked as ->used==2 and
* we ignore them and try again
*/
- if (locked)
- /*
- * if come back try_again is called, then need to unlock first,
- * and lock again since the metadate is re-read.
- */
- cluster_release_dlmlock();
if (!st && ident->st)
st = ident->st;
if (c->verbose>0)
if (!st || !st->sb || !content)
return 2;
- sb = st->sb;
- bms = (bitmap_super_t*)(((char*)sb) + 4096);
- if (sb && bms->version == BITMAP_MAJOR_CLUSTERED) {
- locked = cluster_get_dlmlock();
- if (locked != 1)
- return 1;
- }
-
/* We have a full set of devices - we now need to find the
* array device.
* However there is a risk that we are racing with "mdadm -I"
name = content->name;
break;
}
+ if (mddev && map_by_name(&map, mddev) != NULL) {
+ pr_err("Cannot create device with %s because is in use\n", mddev);
+ goto out;
+ }
if (!auto_assem)
/* If the array is listed in mdadm.conf or on
* command line, then we trust the name
err = assemble_container_content(st, mdfd, content, c,
chosen_name, NULL);
close(mdfd);
- if (locked == 1)
- cluster_release_dlmlock();
return err;
}
&most_recent, &bestcnt, &best, inargv);
if (devcnt < 0) {
mdfd = -3;
+ /*
+ * devices is already freed in load_devices, so set devices
+ * to NULL to avoid double free devices.
+ */
+ devices = NULL;
goto out;
}
else
desired_state = (1<<MD_DISK_ACTIVE) | (1<<MD_DISK_SYNC);
+ desired_state |= devices[j].i.disk.state & ((1<<MD_DISK_FAILFAST) |
+ (1<<MD_DISK_WRITEMOSTLY));
+
if (!devices[j].uptodate)
continue;
close(mdfd);
/* '2' means 'OK, but not started yet' */
- if (locked == 1)
- cluster_release_dlmlock();
if (rv == -1) {
free(devices);
return 1;
free(avail);
return err;
}
+ } else if (c->force) {
+ /* Set the array as 'clean' so that we can proceed with starting
+ * it even if we don't have all devices. Mdmon doesn't care
+ * if the dirty flag is set in metadata, it will start managing
+ * it anyway.
+ * This is really important for raid456 (RWH case), other levels
+ * are started anyway.
+ */
+ content->array.state |= 1;
}
if (enough(content->array.level, content->array.raid_disks,
}
free(avail);
- if (c->runstop <= 0 &&
- (working + preexist + expansion) <
- content->array.working_disks) {
- if (c->export && result)
- *result |= INCR_UNSAFE;
- else if (c->verbose >= 0) {
- pr_err("%s assembled with %d device%s",
- chosen_name, preexist + working,
- preexist + working == 1 ? "":"s");
- if (preexist)
- fprintf(stderr, " (%d new)", working);
- fprintf(stderr, " but not safe to start\n");
+ if ((working + preexist + expansion) < content->array.working_disks) {
+ if (c->runstop <= 0) {
+ if (c->export && result)
+ *result |= INCR_UNSAFE;
+ else if (c->verbose >= 0) {
+ pr_err("%s assembled with %d device%s",
+ chosen_name, preexist + working,
+ preexist + working == 1 ? "":"s");
+ if (preexist)
+ fprintf(stderr, " (%d new)", working);
+ fprintf(stderr, " but not safe to start\n");
+ if (c->force)
+ pr_err("Consider --run to start array as degraded.\n");
+ }
+ return 1;
+ } else if (content->array.level >= 4 &&
+ content->array.level <= 6 &&
+ content->resync_start != MaxSector &&
+ c->force) {
+ /* Don't inform the kernel that the array is not
+ * clean and requires resync.
+ */
+ content->resync_start = MaxSector;
+ err = sysfs_set_num(content, NULL, "resync_start",
+ MaxSector);
+ if (err)
+ return 1;
+ pr_err("%s array state forced to clean. It may cause data corruption.\n",
+ chosen_name);
}
- return 1;
}
+ /*
+ * Before activating the array, perform extra steps required
+ * to configure the internal write-intent bitmap.
+ */
+ if (content->consistency_policy == CONSISTENCY_POLICY_BITMAP &&
+ st->ss->set_bitmap)
+ st->ss->set_bitmap(st, content);
if (start_reshape) {
int spare = content->array.raid_disks + expansion;
spare, &c->backup_file, c->verbose) == 1)
return 1;
- err = sysfs_set_str(content, NULL,
- "array_state", "readonly");
+ if (content->reshape_progress == 0) {
+ /* If reshape progress is 0 - we are assembling the
+ * array that was stopped, before reshape has started.
+ * Array needs to be started as active, Grow_continue()
+ * will start the reshape.
+ */
+ sysfs_set_num(content, NULL, "reshape_position",
+ MaxSector);
+ err = sysfs_set_str(content, NULL,
+ "array_state", "active");
+ sysfs_set_num(content, NULL, "reshape_position", 0);
+ } else {
+ err = sysfs_set_str(content, NULL,
+ "array_state", "readonly");
+ }
+
if (err)
return 1;
pr_err("array %s now has %d device%s",
chosen_name, working + preexist,
working + preexist == 1 ? "":"s");
- else
+ else {
+ sysfs_rules_apply(chosen_name, content);
pr_err("Started %s with %d device%s",
chosen_name, working + preexist,
working + preexist == 1 ? "":"s");
+ }
if (preexist)
fprintf(stderr, " (%d new)", working);
if (expansion)