diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d223a6c0ccc4..5044babfcda0 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5527,8 +5527,8 @@ static int raid5_start_reshape(mddev_t *mddev) return -ENOSPC; list_for_each_entry(rdev, &mddev->disks, same_set) - if (rdev->raid_disk < 0 && - !test_bit(Faulty, &rdev->flags)) + if ((rdev->raid_disk < 0 || rdev->raid_disk >= conf->raid_disks) + && !test_bit(Faulty, &rdev->flags)) spares++; if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded) @@ -5588,6 +5588,11 @@ static int raid5_start_reshape(mddev_t *mddev) /* Failure here is OK */; } else break; + } else if (rdev->raid_disk >= conf->previous_raid_disks + && !test_bit(Faulty, &rdev->flags)) { + /* This is a spare that was manually added */ + set_bit(In_sync, &rdev->flags); + added_devices++; } /* When a reshape changes the number of devices, ->degraded |
