break;
}
continue;
- } else
+ } else {
+ if ((sectors > best_good_sectors) && (best_disk >= 0))
+ best_disk = -1;
best_good_sectors = sectors;
+ }
if (best_disk >= 0)
/* At least two disks to choose from so failfast is OK */
plug = container_of(cb, struct raid1_plug_cb, cb);
else
plug = NULL;
- spin_lock_irqsave(&conf->device_lock, flags);
if (plug) {
bio_list_add(&plug->pending, mbio);
plug->pending_cnt++;
} else {
+ spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
conf->pending_count++;
- }
- spin_unlock_irqrestore(&conf->device_lock, flags);
- if (!plug)
+ spin_unlock_irqrestore(&conf->device_lock, flags);
md_wakeup_thread(mddev->thread);
+ }
}
r1_bio_write_done(r1_bio);
struct r1conf *conf = mddev->private;
int cnt, raid_disks;
unsigned long flags;
- int d, d2, err;
+ int d, d2;
/* Cannot change chunk_size, layout, or level */
if (mddev->chunk_sectors != mddev->new_chunk_sectors ||
return -EINVAL;
}
- if (!mddev_is_clustered(mddev)) {
- err = md_allow_write(mddev);
- if (err)
- return err;
- }
+ if (!mddev_is_clustered(mddev))
+ md_allow_write(mddev);
raid_disks = mddev->raid_disks + mddev->delta_disks;