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authorChuck Lever <chuck.lever@oracle.com>2018-10-01 14:25:47 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-10-02 16:14:05 -0400
commitae38288eb73c52e45917fe7d05d34b84a14a7930 (patch)
treec9c0db1061315c48659efaecdab58ebcec662a67 /net/sunrpc
parent8440a886112b46a8b402679dca9d8b5662a0d73e (diff)
downloadlinux-ae38288eb73c52e45917fe7d05d34b84a14a7930.tar.bz2
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>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c16
1 files changed, 13 insertions, 3 deletions
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);