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drbd: NEG_ACK does not imply a barrier-ack

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Don't drop a request from the transfer log just because it was NEG_ACKED.
We need it around to be able to verify P_BARRIER_ACKs against the
transver log.

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 2012-08-07 06:47:14 +02:00 committed by Philipp Reisner
parent 99b4d8fe6d
commit 46e21bbadb
1 changed files with 1 additions and 1 deletions
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2
drivers/block/drbd/drbd_req.c
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@ -660,7 +660,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
break;
case NEG_ACKED:
mod_rq_state(req, m, RQ_NET_OK|RQ_NET_PENDING, RQ_NET_DONE);
mod_rq_state(req, m, RQ_NET_OK|RQ_NET_PENDING, 0);
break;
case FAIL_FROZEN_DISK_IO: