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authorSteve Wise <swise@opengridcomputing.com>2014-11-21 09:36:36 -0600
committerRoland Dreier <roland@purestorage.com>2014-12-15 18:10:46 -0800
commit5b341808835e29cff9e074712d39cee376f8d866 (patch)
tree949bb143261d43c3d766c6699fcfef7d59c0d1db /drivers/infiniband/hw/cxgb4
parentRDMA/cxgb4: Limit MRs to < 8GB for T4/T5 devices (diff)
downloadlinux-dev-5b341808835e29cff9e074712d39cee376f8d866.tar.xz
linux-dev-5b341808835e29cff9e074712d39cee376f8d866.zip
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/infiniband/hw/cxgb4')
-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);