diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 1addcc9477ba..7f9e9025c42f 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -220,6 +220,7 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) struct rpcrdma_ep *ep = &xprt->rx_ep; int connstate = 0; + trace_xprtrdma_conn_upcall(xprt, event); switch (event->event) { case RDMA_CM_EVENT_ADDR_RESOLVED: case RDMA_CM_EVENT_ROUTE_RESOLVED: @@ -228,14 +229,10 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) break; case RDMA_CM_EVENT_ADDR_ERROR: ia->ri_async_rc = -EHOSTUNREACH; - dprintk("RPC: %s: CM address resolution error, ep 0x%p\n", - __func__, ep); complete(&ia->ri_done); break; case RDMA_CM_EVENT_ROUTE_ERROR: ia->ri_async_rc = -ENETUNREACH; - dprintk("RPC: %s: CM route resolution error, ep 0x%p\n", - __func__, ep); complete(&ia->ri_done); break; case RDMA_CM_EVENT_DEVICE_REMOVAL: @@ -299,6 +296,8 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia) struct rdma_cm_id *id; int rc; + trace_xprtrdma_conn_start(xprt); + init_completion(&ia->ri_done); init_completion(&ia->ri_remove_done); @@ -322,8 +321,7 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia) } rc = wait_for_completion_interruptible_timeout(&ia->ri_done, wtimeout); if (rc < 0) { - dprintk("RPC: %s: wait() exited: %i\n", - __func__, rc); + trace_xprtrdma_conn_tout(xprt); goto out; } @@ -340,8 +338,7 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia) } rc = wait_for_completion_interruptible_timeout(&ia->ri_done, wtimeout); if (rc < 0) { - dprintk("RPC: %s: wait() exited: %i\n", - __func__, rc); + trace_xprtrdma_conn_tout(xprt); goto out; } rc = ia->ri_async_rc; @@ -461,6 +458,8 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia) /* Allow waiters to continue */ complete(&ia->ri_remove_done); + + trace_xprtrdma_remove(r_xprt); } /** @@ -471,7 +470,6 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia) void rpcrdma_ia_close(struct rpcrdma_ia *ia) { - dprintk("RPC: %s: entering\n", __func__); if (ia->ri_id != NULL && !IS_ERR(ia->ri_id)) { if (ia->ri_id->qp) rdma_destroy_qp(ia->ri_id); @@ -625,9 +623,6 @@ out1: void rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) { - dprintk("RPC: %s: entering, connected is %d\n", - __func__, ep->rep_connected); - cancel_delayed_work_sync(&ep->rep_connect_worker); if (ia->ri_id->qp) { @@ -650,7 +645,7 @@ rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt, { int rc, err; - pr_info("%s: r_xprt = %p\n", __func__, r_xprt); + trace_xprtrdma_reinsert(r_xprt); rc = -EHOSTUNREACH; if (rpcrdma_ia_open(r_xprt)) @@ -688,7 +683,7 @@ rpcrdma_ep_reconnect(struct rpcrdma_xprt *r_xprt, struct rpcrdma_ep *ep, struct rdma_cm_id *id, *old; int err, rc; - dprintk("RPC: %s: reconnecting...\n", __func__); + trace_xprtrdma_reconnect(r_xprt); rpcrdma_ep_disconnect(ep, ia); @@ -810,16 +805,14 @@ rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) int rc; rc = rdma_disconnect(ia->ri_id); - if (!rc) { + if (!rc) /* returns without wait if not connected */ wait_event_interruptible(ep->rep_connect_wait, ep->rep_connected != 1); - dprintk("RPC: %s: after wait, %sconnected\n", __func__, - (ep->rep_connected == 1) ? "still " : "dis"); - } else { - dprintk("RPC: %s: rdma_disconnect %i\n", __func__, rc); + else ep->rep_connected = rc; - } + trace_xprtrdma_disconnect(container_of(ep, struct rpcrdma_xprt, + rx_ep), rc); ib_drain_qp(ia->ri_id->qp); } |