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authorSteve Wise <swise@opengridcomputing.com>2014-11-21 18:36:36 +0300
committerRoland Dreier <roland@purestorage.com>2014-12-16 05:10:46 +0300
commit5b341808835e29cff9e074712d39cee376f8d866 (patch)
tree949bb143261d43c3d766c6699fcfef7d59c0d1db /drivers
parent2550a88d956fb77c34d71b46a0a8e9ebf1c5b4a3 (diff)
downloadlinux-5b341808835e29cff9e074712d39cee376f8d866.tar.xz
RDMA/cxgb4: Wake up waiters after flushing the qp
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 2ed3ece2b2ee..bb85d479e66e 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1538,9 +1538,9 @@ err:
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);