From: schumaker.anna@gmail.com
To: linux-nfs@vger.kernel.org
Cc: Anna.Schumaker@Netapp.com
Subject: [RFC PATCH 2/7] sunrpc: Create a sunrpc directory under /sys/net/
Date: Mon, 11 Jan 2021 16:41:38 -0500 [thread overview]
Message-ID: <20210111214143.553479-3-Anna.Schumaker@Netapp.com> (raw)
In-Reply-To: <20210111214143.553479-1-Anna.Schumaker@Netapp.com>
From: Anna Schumaker <Anna.Schumaker@Netapp.com>
This is where we'll put per-rpc_client related files
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
net/sunrpc/Makefile | 2 +-
net/sunrpc/sunrpc_syms.c | 8 ++++++++
net/sunrpc/sysfs.c | 21 +++++++++++++++++++++
net/sunrpc/sysfs.h | 13 +++++++++++++
4 files changed, 43 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..efff6977095c
--- /dev/null
+++ b/net/sunrpc/sysfs.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Anna Schumaker <Anna.Schumaker@Netapp.com>
+ */
+#include <net/sock.h>
+
+//struct kobject *rpc_client_kobj;
+static struct kset *rpc_client_kset;
+
+int rpc_sysfs_init(void)
+{
+ rpc_client_kset = kset_create_and_add("sunrpc", NULL, net_kobj);
+ if (!rpc_client_kset)
+ return -ENOMEM;
+ return 0;
+}
+
+void rpc_sysfs_exit(void)
+{
+ kset_unregister(rpc_client_kset);
+}
diff --git a/net/sunrpc/sysfs.h b/net/sunrpc/sysfs.h
new file mode 100644
index 000000000000..93c3cd220506
--- /dev/null
+++ b/net/sunrpc/sysfs.h
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Anna Schumaker <Anna.Schumaker@Netapp.com>
+ */
+#ifndef __SUNRPC_SYSFS_H
+#define __SUNRPC_SYSFS_H
+
+extern struct kobject *rpc_client_kobj;
+
+extern int rpc_sysfs_init(void);
+extern void rpc_sysfs_exit(void);
+
+#endif
--
2.29.2
next prev parent reply other threads:[~2021-01-11 21:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 21:41 [RFC PATCH 0/7] SUNRPC: Create sysfs files for changing IP schumaker.anna
2021-01-11 21:41 ` [RFC PATCH 1/7] net: Add a /sys/net directory to sysfs schumaker.anna
2021-01-11 21:41 ` schumaker.anna [this message]
2021-01-11 21:41 ` [RFC PATCH 3/7] sunrpc: Create a net/ subdirectory in the sunrpc sysfs schumaker.anna
2021-01-11 21:41 ` [RFC PATCH 4/7] sunrpc: Create per-rpc_clnt sysfs kobjects schumaker.anna
2021-01-11 21:41 ` [RFC PATCH 5/7] sunrpc: Create a per-rpc_clnt file for managing the IP address schumaker.anna
2021-01-17 12:59 ` [sunrpc] 4c73715aa6: WARNING:suspicious_RCU_usage kernel test robot
2021-01-17 12:59 ` kernel test robot
2021-01-11 21:41 ` [RFC PATCH 6/7] sunrpc: Prepare xs_connect() for taking NULL tasks schumaker.anna
2021-01-11 21:41 ` [RFC PATCH 7/7] sunrpc: Connect to a new IP address provided by the user schumaker.anna
2021-01-12 13:09 ` [RFC PATCH 0/7] SUNRPC: Create sysfs files for changing IP Chuck Lever
2021-01-12 16:59 ` J. Bruce Fields
2021-01-13 19:23 ` Anna Schumaker
2021-01-13 19:48 ` Chuck Lever
2021-01-13 21:23 ` Chuck Lever
2021-01-14 20:29 ` Olga Kornievskaia
2021-01-19 15:55 ` Chuck Lever
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