diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 5 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 8 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index f5cbb9d2371a..41e2509bf896 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1500,6 +1500,9 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev) list_add_rcu(&rdev->same_set, &mddev->disks); bd_claim_by_disk(rdev->bdev, rdev->bdev->bd_holder, mddev->gendisk); + + /* May as well allow recovery to be retried once */ + mddev->recovery_disabled = 0; return 0; fail: @@ -6175,7 +6178,7 @@ static int remove_and_add_spares(mddev_t *mddev) } } - if (mddev->degraded && ! mddev->ro) { + if (mddev->degraded && ! mddev->ro && !mddev->recovery_disabled) { list_for_each_entry(rdev, &mddev->disks, same_set) { if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags) && diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c165b1eed8bb..7b4f5f7155d8 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1016,12 +1016,16 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) * else mark the drive as failed */ if (test_bit(In_sync, &rdev->flags) - && (conf->raid_disks - mddev->degraded) == 1) + && (conf->raid_disks - mddev->degraded) == 1) { /* * Don't fail the drive, act as though we were just a - * normal single drive + * normal single drive. + * However don't try a recovery from this drive as + * it is very likely to fail. */ + mddev->recovery_disabled = 1; return; + } if (test_and_clear_bit(In_sync, &rdev->flags)) { unsigned long flags; spin_lock_irqsave(&conf->device_lock, flags); |