1 files changed, 61 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 352fdaed4075..1eab98c277fa 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -1685,6 +1685,67 @@ TRACE_EVENT(nfs_mount_path,
 	TP_printk("path='%s'", __get_str(path))
 );
 
+TRACE_EVENT(nfs_local_open_fh,
+		TP_PROTO(
+			const struct nfs_fh *fh,
+			fmode_t fmode,
+			int error
+		),
+
+		TP_ARGS(fh, fmode, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(u32, fhandle)
+			__field(unsigned int, fmode)
+		),
+
+		TP_fast_assign(
+			__entry->error = error;
+			__entry->fhandle = nfs_fhandle_hash(fh);
+			__entry->fmode = (__force unsigned int)fmode;
+		),
+
+		TP_printk(
+			"error=%d fhandle=0x%08x mode=%s",
+			__entry->error,
+			__entry->fhandle,
+			show_fs_fmode_flags(__entry->fmode)
+		)
+);
+
+DECLARE_EVENT_CLASS(nfs_local_client_event,
+		TP_PROTO(
+			const struct nfs_client *clp
+		),
+
+		TP_ARGS(clp),
+
+		TP_STRUCT__entry(
+			__field(unsigned int, protocol)
+			__string(server, clp->cl_hostname)
+		),
+
+		TP_fast_assign(
+			__entry->protocol = clp->rpc_ops->version;
+			__assign_str(server);
+		),
+
+		TP_printk(
+			"server=%s NFSv%u", __get_str(server), __entry->protocol
+		)
+);
+
+#define DEFINE_NFS_LOCAL_CLIENT_EVENT(name) \
+	DEFINE_EVENT(nfs_local_client_event, name, \
+			TP_PROTO( \
+				const struct nfs_client *clp \
+			), \
+			TP_ARGS(clp))
+
+DEFINE_NFS_LOCAL_CLIENT_EVENT(nfs_local_enable);
+DEFINE_NFS_LOCAL_CLIENT_EVENT(nfs_local_disable);
+
 DECLARE_EVENT_CLASS(nfs_xdr_event,
 		TP_PROTO(
 			const struct xdr_stream *xdr,