tree 1cabbc19e2efa054bf585d92f42c0bf7bf0c01b5
parent 071942727824bab03b1a3f6b6eeb5b269697b333
author Philipp Reisner <philipp.reisner@linbit.com> 1293018511 +0100
committer Philipp Reisner <philipp.reisner@linbit.com> 1299753923 +0100

drbd: Fixed an issue with AHEAD -> SYNC_SOURCE transitions

Create a new barrier when leaving the AHEAD mode.

  Otherwise we trigger the assertion in req_mod(, barrier_acked)
  D_ASSERT(req->rq_state & RQ_NET_SENT);

The new barrier is created by recycling the newest existing one.

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