From: Olga Kornievskaia <olga.kornievskaia@gmail.com>
To: trond.myklebust@hammerspace.com, anna.schumaker@netapp.com
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH v6 01/12] sunrpc: Create a sunrpc directory under /sys/kernel/
Date: Fri, 7 May 2021 12:25:07 -0400 [thread overview]
Message-ID: <20210507162518.51520-2-olga.kornievskaia@gmail.com> (raw)
In-Reply-To: <20210507162518.51520-1-olga.kornievskaia@gmail.com>
From: Olga Kornievskaia <kolga@netapp.com>
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>
---
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 <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);
+}
diff --git a/net/sunrpc/sysfs.h b/net/sunrpc/sysfs.h
new file mode 100644
index 000000000000..f181c650aab8
--- /dev/null
+++ b/net/sunrpc/sysfs.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Anna Schumaker <Anna.Schumaker@Netapp.com>
+ */
+#ifndef __SUNRPC_SYSFS_H
+#define __SUNRPC_SYSFS_H
+
+int rpc_sysfs_init(void);
+void rpc_sysfs_exit(void);
+
+#endif
--
2.27.0
next prev parent reply other threads:[~2021-05-07 16:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-07 16:25 [PATCH v6 00/12] create sysfs files for changing IP address Olga Kornievskaia
2021-05-07 16:25 ` Olga Kornievskaia [this message]
2021-05-07 16:25 ` [PATCH v6 02/12] sunrpc: Create a client/ subdirectory in the sunrpc sysfs Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 03/12] sunrpc: Create per-rpc_clnt sysfs kobjects Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 04/12] sunrpc: add xprt id Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 05/12] sunrpc: add IDs to multipath Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 06/12] sunrpc: keep track of the xprt_class in rpc_xprt structure Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 07/12] sunrpc: add xprt_switch direcotry to sunrpc's sysfs Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 08/12] sunrpc: add a symlink from rpc-client directory to the xprt_switch Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 09/12] sunrpc: add add sysfs directory per xprt under each xprt_switch Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 10/12] sunrpc: add dst_attr attributes to the sysfs xprt directory Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 11/12] sunrpc: provide transport info in the sysfs directory Olga Kornievskaia
2021-05-07 16:25 ` [PATCH v6 12/12] sunrpc: provide multipath " Olga Kornievskaia
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210507162518.51520-2-olga.kornievskaia@gmail.com \
--to=olga.kornievskaia@gmail.com \
--cc=anna.schumaker@netapp.com \
--cc=linux-nfs@vger.kernel.org \
--cc=trond.myklebust@hammerspace.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).