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platform_kernel-5.15
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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>
This commit is contained in:
Olga Kornievskaia 2021-06-08 15:59:10 -04:00 committed by Trond Myklebust
parent 009c9aa5be
commit 746787489b
4 changed files with 40 additions and 1 deletions
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2
net/sunrpc/Makefile
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@ -12,7 +12,7 @@ sunrpc-y := clnt.o xprt.o socklib.o xprtsock.o sched.o \
auth.o auth_null.o auth_unix.o \ auth.o auth_null.o auth_unix.o \
svc.o svcsock.o svcauth.o svcauth_unix.o \ svc.o svcsock.o svcauth.o svcauth_unix.o \
addr.o rpcb_clnt.o timer.o xdr.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 \ svc_xprt.o \
xprtmultipath.o xprtmultipath.o
sunrpc-$(CONFIG_SUNRPC_DEBUG) += debugfs.o sunrpc-$(CONFIG_SUNRPC_DEBUG) += debugfs.o

8
net/sunrpc/sunrpc_syms.c
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@ -24,6 +24,7 @@
#include <linux/sunrpc/xprtsock.h> #include <linux/sunrpc/xprtsock.h>
#include "sunrpc.h" #include "sunrpc.h"
#include "sysfs.h"
#include "netns.h" #include "netns.h"
unsigned int sunrpc_net_id; unsigned int sunrpc_net_id;
@ -103,6 +104,10 @@ init_sunrpc(void)
if (err) if (err)
goto out4; goto out4;
err = rpc_sysfs_init();
if (err)
goto out5;
sunrpc_debugfs_init(); sunrpc_debugfs_init();
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
rpc_register_sysctl(); rpc_register_sysctl();
@ -111,6 +116,8 @@ init_sunrpc(void)
init_socket_xprt(); /* clnt sock transport */ init_socket_xprt(); /* clnt sock transport */
return 0; return 0;
out5:
unregister_rpc_pipefs();
out4: out4:
unregister_pernet_subsys(&sunrpc_net_ops); unregister_pernet_subsys(&sunrpc_net_ops);
out3: out3:
@ -124,6 +131,7 @@ init_sunrpc(void)
static void __exit static void __exit
cleanup_sunrpc(void) cleanup_sunrpc(void)
{ {
rpc_sysfs_exit();
rpc_cleanup_clids(); rpc_cleanup_clids();
rpcauth_remove_module(); rpcauth_remove_module();
cleanup_socket_xprt(); cleanup_socket_xprt();

20
net/sunrpc/sysfs.c Normal file
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@ -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);
}

11
net/sunrpc/sysfs.h Normal file
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@ -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