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-rw-r--r--include/trace/events/sunrpc.h20
-rw-r--r--net/sunrpc/xprtsock.c6
2 files changed, 24 insertions, 2 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index b61d9c90fa26..21068ad61db8 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1266,6 +1266,26 @@ TRACE_EVENT(xprt_reserve,
)
);
+TRACE_EVENT(xs_data_ready,
+ TP_PROTO(
+ const struct rpc_xprt *xprt
+ ),
+
+ TP_ARGS(xprt),
+
+ TP_STRUCT__entry(
+ __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+ __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+ ),
+
+ TP_fast_assign(
+ __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+ __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+ ),
+
+ TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
+);
+
TRACE_EVENT(xs_stream_read_data,
TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index fcdd0fca408e..eba1be9984f8 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1378,7 +1378,7 @@ static void xs_udp_data_receive_workfn(struct work_struct *work)
}
/**
- * xs_data_ready - "data ready" callback for UDP sockets
+ * xs_data_ready - "data ready" callback for sockets
* @sk: socket with data to read
*
*/
@@ -1386,11 +1386,13 @@ static void xs_data_ready(struct sock *sk)
{
struct rpc_xprt *xprt;
- dprintk("RPC: xs_data_ready...\n");
xprt = xprt_from_sock(sk);
if (xprt != NULL) {
struct sock_xprt *transport = container_of(xprt,
struct sock_xprt, xprt);
+
+ trace_xs_data_ready(xprt);
+
transport->old_data_ready(sk);
/* Any data means we had a useful conversation, so
* then we don't need to delay the next reconnect