drbd: missing wakeup after drbd_rs_del_all

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index b235599..9eae289 100644 (file)
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -1097,6 +1097,7 @@ int drbd_rs_del_all(struct drbd_conf *mdev)
                put_ldev(mdev);
        }
        spin_unlock_irq(&mdev->al_lock);
+       wake_up(&mdev->al_wait);
 
        return 0;
 }