drbd: make OOS_HANDED_TO_NETWORK its own case

OOS_HANDED_TO_NETWORK should not be grouped with the various
*_CANCELED/*_FAILED cases.
Also, not only clear the RQ_NET_QUEUED flag, but also mark it RQ_NET_DONE,
so it can be distinguished from a local-only request even after that.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2012-01-11 09:43:25 +01:00 committed by Philipp Reisner
parent c088b2d904
commit 6d49e101fd

View File

@ -569,10 +569,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
drbd_queue_work(&mdev->data.work, &req->w);
break;
case oos_handed_to_network:
/* actually the same */
case send_canceled:
/* treat it the same */
case send_failed:
/* real cleanup will be done from tl_clear. just update flags
* so it is no longer marked as on the worker queue */
@ -602,11 +599,14 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
}
req->rq_state &= ~RQ_NET_QUEUED;
req->rq_state |= RQ_NET_SENT;
/* because _drbd_send_zc_bio could sleep, and may want to
* dereference the bio even after the "write_acked_by_peer" and
* "completed_ok" events came in, once we return from
* _drbd_send_zc_bio (drbd_send_dblock), we have to check
* whether it is done already, and end it. */
_req_may_be_done_not_susp(req, m);
break;
case oos_handed_to_network:
/* Was not set PENDING, no longer QUEUED, so is now DONE
* as far as this connection is concerned. */
req->rq_state &= ~RQ_NET_QUEUED;
req->rq_state |= RQ_NET_DONE;
_req_may_be_done_not_susp(req, m);
break;