sunrpc: add debugfs file for displaying client rpc_task queue

[mirror_ubuntu-artful-kernel.git] / include / linux / sunrpc / debug.h

diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 43f38ee9668c6761939a4dc96db273a9714384cc..83533970709437fc7a138571edf931f17ed38066 100644 (file)
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -53,9 +53,40 @@ extern unsigned int          nlm_debug;
 /*
  * Sysctl interface for RPC debugging
  */
+
+struct rpc_clnt;
+
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 void           rpc_register_sysctl(void);
 void           rpc_unregister_sysctl(void);
+int            sunrpc_debugfs_init(void);
+void           sunrpc_debugfs_exit(void);
+int            rpc_clnt_debugfs_register(struct rpc_clnt *);
+void           rpc_clnt_debugfs_unregister(struct rpc_clnt *);
+#else
+static inline int
+sunrpc_debugfs_init(void)
+{
+       return 0;
+}
+
+static inline void
+sunrpc_debugfs_exit(void)
+{
+       return;
+}
+
+static inline int
+rpc_clnt_debugfs_register(struct rpc_clnt *clnt)
+{
+       return 0;
+}
+
+static inline void
+rpc_clnt_debugfs_unregister(struct rpc_clnt *clnt)
+{
+       return;
+}
 #endif
 
 #endif /* _LINUX_SUNRPC_DEBUG_H_ */