svcrdma: Add put of connection ESTABLISHED reference in rdma_cma_handler

The svcrdma transport takes a reference when it gets the ESTABLISHED
event from the provider. This reference is supposed to be removed when
the DISCONNECT event is received, however, the call to svc_xprt_put
was missing in the switch statement. This results in the memory
associated with the transport never being freed.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 17f036b23a965e2eca4c32662a784f880d753e49..4bf8b5ad1675a34ab7e0d482071b397be7844966 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -630,6 +630,7 @@ static int rdma_cma_handler(struct rdma_cm_id *cma_id,
                if (xprt) {
                        set_bit(XPT_CLOSE, &xprt->xpt_flags);
                        svc_xprt_enqueue(xprt);
+                       svc_xprt_put(xprt);
                }
                break;
        case RDMA_CM_EVENT_DEVICE_REMOVAL: