[PATCH v1 02/12] rpcrdma: infrastructure for static trace points in rpcrdma.ko

Chuck Lever
2017-12-20T21:30:31Z

include/trace/events/rpcrdma.h | 15 +++++++++++++++
net/sunrpc/xprtrdma/module.c | 12 +++++++-----
net/sunrpc/xprtrdma/xprt_rdma.h | 2 ++
3 files changed, 24 insertions(+), 5 deletions(-)
create mode 100644 include/trace/events/rpcrdma.h

diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
new file mode 100644
index 0000000..e7ca063
--- /dev/null
+++ b/include/trace/events/rpcrdma.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2017 Oracle. All rights reserved.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpcrdma
+
+#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RPCRDMA_H
+
+#include <linux/tracepoint.h>
+#include <trace/events/rdma.h>
+
+#endif /* _TRACE_RPCRDMA_H */
+
+#include <trace/define_trace.h>
diff --git a/net/sunrpc/xprtrdma/module.c b/net/sunrpc/xprtrdma/module.c
index 560712b..a762d19 100644
--- a/net/sunrpc/xprtrdma/module.c
+++ b/net/sunrpc/xprtrdma/module.c
@@ -1,18 +1,20 @@
/*
- * Copyright (c) 2015 Oracle. All rights reserved.
+ * Copyright (c) 2015, 2017 Oracle. All rights reserved.
*/

/* rpcrdma.ko module initialization
*/

+#include <linux/types.h>
+#include <linux/compiler.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sunrpc/svc_rdma.h>
-#include "xprt_rdma.h"

-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
+#include <asm/swab.h>
+
+#define CREATE_TRACE_POINTS
+#include "xprt_rdma.h"

MODULE_AUTHOR("Open Grid Computing and Network Appliance, Inc.");
MODULE_DESCRIPTION("RPC/RDMA Transport");
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 28ae1fb..a1ca1b6 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -675,3 +675,5 @@ static inline void rpcrdma_set_xdrlen(struct xdr_buf *xdr, size_t len)
extern struct xprt_class xprt_rdma_bc;

#endif /* _LINUX_SUNRPC_XPRT_RDMA_H */
+
+#include <trace/events/rpcrdma.h>

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