From ae38288eb73c52e45917fe7d05d34b84a14a7930 Mon Sep 17 00:00:00 2001 From: Chuck Lever <chuck.lever@oracle.com> Date: Mon, 1 Oct 2018 14:25:47 -0400 Subject: xprtrdma: Rename rpcrdma_conn_upcall Clean up: Use a function name that is consistent with the RDMA core API and with other consumers. Because this is a function that is invoked from outside the rpcrdma.ko module, add an appropriate documenting comment. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> --- net/sunrpc/xprtrdma/verbs.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'net/sunrpc') 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); -- cgit v1.2.3