From 3a613b18fc7561ae16d08492187f07d5a55dd229 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 21 Mar 2012 09:52:05 -0400 Subject: [PATCH] --- yaml --- r: 297466 b: refs/heads/master c: 7ea34ac15e45b790f2faa7d5f69c560a43f2de70 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/fs/nfsd/netns.h | 34 ++++++++++++++++++++++++++++++++++ trunk/fs/nfsd/nfsctl.c | 15 ++++++++++++++- 3 files changed, 49 insertions(+), 2 deletions(-) create mode 100644 trunk/fs/nfsd/netns.h diff --git a/[refs] b/[refs] index 0a8c058d48cf..a7c287f6222d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b3537c35c21f0e6750aa8bd786949b55509c6d0d +refs/heads/master: 7ea34ac15e45b790f2faa7d5f69c560a43f2de70 diff --git a/trunk/fs/nfsd/netns.h b/trunk/fs/nfsd/netns.h new file mode 100644 index 000000000000..12e0cff435b4 --- /dev/null +++ b/trunk/fs/nfsd/netns.h @@ -0,0 +1,34 @@ +/* + * per net namespace data structures for nfsd + * + * Copyright (C) 2012, Jeff Layton + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __NFSD_NETNS_H__ +#define __NFSD_NETNS_H__ + +#include +#include + +struct cld_net; + +struct nfsd_net { + struct cld_net *cld_net; +}; + +extern int nfsd_net_id; +#endif /* __NFSD_NETNS_H__ */ diff --git a/trunk/fs/nfsd/nfsctl.c b/trunk/fs/nfsd/nfsctl.c index 64c24af8d7ea..141197e04703 100644 --- a/trunk/fs/nfsd/nfsctl.c +++ b/trunk/fs/nfsd/nfsctl.c @@ -19,6 +19,7 @@ #include "nfsd.h" #include "cache.h" #include "fault_inject.h" +#include "netns.h" /* * We have a single directory with several nodes in it. @@ -1124,14 +1125,23 @@ static int create_proc_exports_entry(void) } #endif +int nfsd_net_id; +static struct pernet_operations nfsd_net_ops = { + .id = &nfsd_net_id, + .size = sizeof(struct nfsd_net), +}; + static int __init init_nfsd(void) { int retval; printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n"); + retval = register_pernet_subsys(&nfsd_net_ops); + if (retval < 0) + return retval; retval = nfsd4_init_slabs(); if (retval) - return retval; + goto out_unregister_pernet; nfs4_state_init(); retval = nfsd_fault_inject_init(); /* nfsd fault injection controls */ if (retval) @@ -1169,6 +1179,8 @@ static int __init init_nfsd(void) nfsd_fault_inject_cleanup(); out_free_slabs: nfsd4_free_slabs(); +out_unregister_pernet: + unregister_pernet_subsys(&nfsd_net_ops); return retval; } @@ -1184,6 +1196,7 @@ static void __exit exit_nfsd(void) nfsd4_free_slabs(); nfsd_fault_inject_cleanup(); unregister_filesystem(&nfsd_fs_type); + unregister_pernet_subsys(&nfsd_net_ops); } MODULE_AUTHOR("Olaf Kirch ");