If the server is forcing the connection disconnect, the QP has not
been moved to the Error state, meaning Receives are still posted.
Ensure Receives (and any other outstanding WRs) are flushed to free
up resources that can be freed during teardown of an svcrdma_xprt.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/xprtrdma/svc_rdma_transport.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 02a112c..dd94401 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1180,6 +1180,9 @@ static void __svc_rdma_free(struct work_struct *work)
dprintk("svcrdma: %s(%p)\n", __func__, rdma);
+ if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
+ ib_drain_qp(rdma->sc_qp);
+
/* We should only be called from kref_put */
if (atomic_read(&xprt->xpt_ref.refcount) != 0)
pr_err("svcrdma: sc_xprt still in use? (%d)\n",
--
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