diff options
Diffstat (limited to 'drivers/block/drbd/drbd_req.c')
| -rw-r--r-- | drivers/block/drbd/drbd_req.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index d9df1a1..39c2cc3 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -634,6 +634,20 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, /* else: done by handed_over_to_network */ break; + case resend: + /* If RQ_NET_OK is already set, we got a P_WRITE_ACK or P_RECV_ACK + before the connection loss; only P_BARRIER_ACK was missing. + Trowing them out of the TL here by pretending we got a BARRIER_ACK + TODO: Either resync them, or ensure peer was not rebooted. */ + if (!(req->rq_state & RQ_NET_OK)) { + if (req->w.cb) { + drbd_queue_work(&mdev->data.work, &req->w); + rv = req->rq_state & RQ_WRITE ? MR_WRITE : MR_READ; + } + break; + } + /* else, fall through to barrier_acked */ + case barrier_acked: if (!(req->rq_state & RQ_WRITE)) break; |