diff options
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 25 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.c | 9 |
2 files changed, 5 insertions, 29 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c3760f33d52..9043772de40 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -337,23 +337,6 @@ bail: } -/* In C_AHEAD mode only out_of_sync packets are sent for requests. Detach - * those requests from the newsest barrier when changing to an other cstate. - * - * That headless list vanishes when the last request finished its write or - * send out_of_sync packet. */ -static void tl_forget(struct drbd_conf *mdev) -{ - struct drbd_tl_epoch *b; - - if (test_bit(CREATE_BARRIER, &mdev->flags)) - return; - - b = mdev->newest_tle; - list_del(&b->requests); - _tl_add_barrier(mdev, b); -} - /** * _tl_restart() - Walks the transfer log, and applies an action to all requests * @mdev: DRBD device. @@ -1265,14 +1248,6 @@ __drbd_set_state(struct drbd_conf *mdev, union drbd_state ns, if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) drbd_resume_al(mdev); - /* Start a new epoch in case we start to mirror write requests */ - if (!drbd_should_do_remote(os) && drbd_should_do_remote(ns)) - tl_forget(mdev); - - /* Do not add local-only requests to an epoch with mirrored requests */ - if (drbd_should_do_remote(os) && !drbd_should_do_remote(ns)) - set_bit(CREATE_BARRIER, &mdev->flags); - ascw = kmalloc(sizeof(*ascw), GFP_ATOMIC); if (ascw) { ascw->os = os; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 336937a14d3..c28be4e5e57 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -712,10 +712,11 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, dev_err(DEV, "FIXME (barrier_acked but pending)\n"); list_move(&req->tl_requests, &mdev->out_of_sequence_requests); } - D_ASSERT(req->rq_state & RQ_NET_SENT); - req->rq_state |= RQ_NET_DONE; - if (mdev->net_conf->wire_protocol == DRBD_PROT_A) - atomic_sub(req->size>>9, &mdev->ap_in_flight); + if ((req->rq_state & RQ_NET_MASK) != 0) { + req->rq_state |= RQ_NET_DONE; + if (mdev->net_conf->wire_protocol == DRBD_PROT_A) + atomic_sub(req->size>>9, &mdev->ap_in_flight); + } _req_may_be_done(req, m); /* Allowed while state.susp */ break; |