diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 59d15ec0ba81..49f0bd510fb9 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1587,6 +1587,21 @@ static void attempt_restore_of_faulty_devices(struct raid_set *rs) DMINFO("Faulty %s device #%d has readable super block." " Attempting to revive it.", rs->raid_type->name, i); + + /* + * Faulty bit may be set, but sometimes the array can + * be suspended before the personalities can respond + * by removing the device from the array (i.e. calling + * 'hot_remove_disk'). If they haven't yet removed + * the failed device, its 'raid_disk' number will be + * '>= 0' - meaning we must call this function + * ourselves. + */ + if ((r->raid_disk >= 0) && + (r->mddev->pers->hot_remove_disk(r->mddev, r) != 0)) + /* Failed to revive this device, try next */ + continue; + r->raid_disk = i; r->saved_raid_disk = i; flags = r->flags; |