sunrpc: Create a sunrpc directory under /sys/kernel/

This is where we'll put per-rpc_client related files

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
new file mode 100644
index 000000000000..27eda180ac5e
--- /dev/null
+++ b/net/sunrpc/sysfs.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Anna Schumaker <Anna.Schumaker@Netapp.com>
+ */
+#include <linux/kobject.h>
+
+static struct kset *rpc_sunrpc_kset;
+
+int rpc_sysfs_init(void)
+{
+	rpc_sunrpc_kset = kset_create_and_add("sunrpc", NULL, kernel_kobj);
+	if (!rpc_sunrpc_kset)
+		return -ENOMEM;
+	return 0;
+}
+
+void rpc_sysfs_exit(void)
+{
+	kset_unregister(rpc_sunrpc_kset);
+}