diff options
| -rw-r--r-- | include/trace/events/rpcrdma.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 16 |
2 files changed, 14 insertions, 4 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 89e017b0f0ec..3b9de5b6b725 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -306,7 +306,7 @@ DECLARE_EVENT_CLASS(xprtrdma_cb_event, ** Connection events **/ -TRACE_EVENT(xprtrdma_conn_upcall, +TRACE_EVENT(xprtrdma_cm_event, TP_PROTO( const struct rpcrdma_xprt *r_xprt, struct rdma_cm_event *event diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 3a9a62d28283..7bf0e6529f41 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -219,15 +219,25 @@ rpcrdma_update_connect_private(struct rpcrdma_xprt *r_xprt, rpcrdma_set_max_header_sizes(r_xprt); } +/** + * rpcrdma_cm_event_handler - Handle RDMA CM events + * @id: rdma_cm_id on which an event has occurred + * @event: details of the event + * + * Called with @id's mutex held. Returns 1 if caller should + * destroy @id, otherwise 0. + */ static int -rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event) +rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) { struct rpcrdma_xprt *xprt = id->context; struct rpcrdma_ia *ia = &xprt->rx_ia; struct rpcrdma_ep *ep = &xprt->rx_ep; int connstate = 0; - trace_xprtrdma_conn_upcall(xprt, event); + might_sleep(); + + trace_xprtrdma_cm_event(xprt, event); switch (event->event) { case RDMA_CM_EVENT_ADDR_RESOLVED: case RDMA_CM_EVENT_ROUTE_RESOLVED: @@ -308,7 +318,7 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia) init_completion(&ia->ri_done); init_completion(&ia->ri_remove_done); - id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_conn_upcall, + id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_cm_event_handler, xprt, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(id)) { rc = PTR_ERR(id); |