drbd: Run the fence-peer helper asynchronously

Since we can not thaw the transfer log, the next logical step is
to allow reconnects while the fence-peer handler runs.

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

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 72bc1a130645..101ad186244c 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3747,12 +3747,8 @@ static void drbd_disconnect(struct drbd_conf *mdev)
                 put_ldev(mdev);
         }
 
-        if (mdev->state.role == R_PRIMARY) {
-                if (fp >= FP_RESOURCE && mdev->state.pdsk >= D_UNKNOWN) {
-                        enum drbd_disk_state nps = drbd_try_outdate_peer(mdev);
-                        drbd_request_state(mdev, NS(pdsk, nps));
-                }
-        }
+        if (mdev->state.role == R_PRIMARY && fp >= FP_RESOURCE && mdev->state.pdsk >= D_UNKNOWN)
+                drbd_try_outdate_peer_async(mdev);
 
         spin_lock_irq(&mdev->req_lock);
         os = mdev->state;