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RDMA/cxgb4: Wake up waiters after flushing the qp

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When transitioning into ERROR state, the QP was getting flushed after
waking up any waiters.  This can cause applications to miss flushed work
requests which can stall an NFS mount.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Steve Wise 2014-11-21 09:36:36 -06:00 committed by Roland Dreier
parent 2550a88d95
commit 5b34180883
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/qp.c
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@ -1538,9 +1538,9 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
set_state(qhp, C4IW_QP_STATE_ERROR);
free = 1;
abort = 1;
wake_up(&qhp->wait);
BUG_ON(!ep);
flush_qp(qhp);
wake_up(&qhp->wait);
out:
mutex_unlock(&qhp->mutex);