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author | Chuck Lever <chuck.lever@oracle.com> | 2017-06-08 11:53:00 -0400 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-07-13 16:00:12 -0400 |
commit | 173b8f49b3af3d5102168793436dc17b94476b74 (patch) | |
tree | ee94b83744ddd0a8250701f7983387596dbfc8ac /net | |
parent | 838edb94977b96f191800d7ce39b2505419aac4a (diff) | |
download | op-kernel-dev-173b8f49b3af3d5102168793436dc17b94476b74.zip op-kernel-dev-173b8f49b3af3d5102168793436dc17b94476b74.tar.gz |
xprtrdma: Demote "connect" log messages
Some have complained about the log messages generated when xprtrdma
opens or closes a connection to a server. When an NFS mount is
mostly idle these can appear every few minutes as the client idles
out the connection and reconnects.
Connection and disconnection is a normal part of operation, and not
exceptional, so change these to dprintk's for now. At some point
all of these will be converted to tracepoints, but that's for
another day.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index a215a87..e4171f2 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -243,8 +243,6 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) struct sockaddr *sap = (struct sockaddr *)&ep->rep_remote_addr; #endif - struct ib_qp_attr *attr = &ia->ri_qp_attr; - struct ib_qp_init_attr *iattr = &ia->ri_qp_init_attr; int connstate = 0; switch (event->event) { @@ -267,7 +265,8 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) break; case RDMA_CM_EVENT_DEVICE_REMOVAL: #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) - pr_info("rpcrdma: removing device for %pIS:%u\n", + pr_info("rpcrdma: removing device %s for %pIS:%u\n", + ia->ri_device->name, sap, rpc_get_port(sap)); #endif set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags); @@ -282,13 +281,6 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) return 1; case RDMA_CM_EVENT_ESTABLISHED: connstate = 1; - ib_query_qp(ia->ri_id->qp, attr, - IB_QP_MAX_QP_RD_ATOMIC | IB_QP_MAX_DEST_RD_ATOMIC, - iattr); - dprintk("RPC: %s: %d responder resources" - " (%d initiator)\n", - __func__, attr->max_dest_rd_atomic, - attr->max_rd_atomic); rpcrdma_update_connect_private(xprt, &event->param.conn); goto connected; case RDMA_CM_EVENT_CONNECT_ERROR: @@ -298,11 +290,9 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) connstate = -ENETDOWN; goto connected; case RDMA_CM_EVENT_REJECTED: -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) - pr_info("rpcrdma: connection to %pIS:%u on %s rejected: %s\n", - sap, rpc_get_port(sap), ia->ri_device->name, + dprintk("rpcrdma: connection to %pIS:%u rejected: %s\n", + sap, rpc_get_port(sap), rdma_reject_msg(id, event->status)); -#endif connstate = -ECONNREFUSED; if (event->status == IB_CM_REJ_STALE_CONN) connstate = -EAGAIN; @@ -310,37 +300,19 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DISCONNECTED: connstate = -ECONNABORTED; connected: - dprintk("RPC: %s: %sconnected\n", - __func__, connstate > 0 ? "" : "dis"); atomic_set(&xprt->rx_buf.rb_credits, 1); ep->rep_connected = connstate; rpcrdma_conn_func(ep); wake_up_all(&ep->rep_connect_wait); /*FALLTHROUGH*/ default: - dprintk("RPC: %s: %pIS:%u (ep 0x%p): %s\n", - __func__, sap, rpc_get_port(sap), ep, - rdma_event_msg(event->event)); + dprintk("RPC: %s: %pIS:%u on %s/%s (ep 0x%p): %s\n", + __func__, sap, rpc_get_port(sap), + ia->ri_device->name, ia->ri_ops->ro_displayname, + ep, rdma_event_msg(event->event)); break; } -#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) - if (connstate == 1) { - int ird = attr->max_dest_rd_atomic; - int tird = ep->rep_remote_cma.responder_resources; - - pr_info("rpcrdma: connection to %pIS:%u on %s, memreg '%s', %d credits, %d responders%s\n", - sap, rpc_get_port(sap), - ia->ri_device->name, - ia->ri_ops->ro_displayname, - xprt->rx_buf.rb_max_requests, - ird, ird < 4 && ird < tird / 2 ? " (low!)" : ""); - } else if (connstate < 0) { - pr_info("rpcrdma: connection to %pIS:%u closed (%d)\n", - sap, rpc_get_port(sap), connstate); - } -#endif - return 0; } |