From: Anna Schumaker <[email protected]>
This is where we'll put per-rpc_client related files
Signed-off-by: Anna Schumaker <[email protected]>
---
v3: Rename kset object to rpc_sunrpc_kset
v2: Move directory from /sys/net/sunrpc/ to /sys/kernel/sunrpc/
---
net/sunrpc/Makefile | 2 +-
net/sunrpc/sunrpc_syms.c | 8 ++++++++
net/sunrpc/sysfs.c | 20 ++++++++++++++++++++
net/sunrpc/sysfs.h | 11 +++++++++++
4 files changed, 40 insertions(+), 1 deletion(-)
create mode 100644 net/sunrpc/sysfs.c
create mode 100644 net/sunrpc/sysfs.h
diff --git a/net/sunrpc/Makefile b/net/sunrpc/Makefile
index 9488600451e8..1c8de397d6ad 100644
--- a/net/sunrpc/Makefile
+++ b/net/sunrpc/Makefile
@@ -12,7 +12,7 @@ sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
auth.o auth_null.o auth_unix.o \
svc.o svcsock.o svcauth.o svcauth_unix.o \
addr.o rpcb_clnt.o timer.o xdr.o \
- sunrpc_syms.o cache.o rpc_pipe.o \
+ sunrpc_syms.o cache.o rpc_pipe.o sysfs.o \
svc_xprt.o \
xprtmultipath.o
sunrpc-$(CONFIG_SUNRPC_DEBUG) += debugfs.o
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 236fadc4a439..3b57efc692ec 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -24,6 +24,7 @@
#include <linux/sunrpc/xprtsock.h>
#include "sunrpc.h"
+#include "sysfs.h"
#include "netns.h"
unsigned int sunrpc_net_id;
@@ -103,6 +104,10 @@ init_sunrpc(void)
if (err)
goto out4;
+ err = rpc_sysfs_init();
+ if (err)
+ goto out5;
+
sunrpc_debugfs_init();
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
rpc_register_sysctl();
@@ -111,6 +116,8 @@ init_sunrpc(void)
init_socket_xprt(); /* clnt sock transport */
return 0;
+out5:
+ unregister_rpc_pipefs();
out4:
unregister_pernet_subsys(&sunrpc_net_ops);
out3:
@@ -124,6 +131,7 @@ init_sunrpc(void)
static void __exit
cleanup_sunrpc(void)
{
+ rpc_sysfs_exit();
rpc_cleanup_clids();
rpcauth_remove_module();
cleanup_socket_xprt();
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 <[email protected]>
+ */
+#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);
+}
diff --git a/net/sunrpc/sysfs.h b/net/sunrpc/sysfs.h
new file mode 100644
index 000000000000..c9d9918e87ee
--- /dev/null
+++ b/net/sunrpc/sysfs.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Anna Schumaker <[email protected]>
+ */
+#ifndef __SUNRPC_SYSFS_H
+#define __SUNRPC_SYSFS_H
+
+extern int rpc_sysfs_init(void);
+extern void rpc_sysfs_exit(void);
+
+#endif
--
2.29.2