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-rw-r--r--fs/afs/main.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/fs/afs/main.c b/fs/afs/main.c
index d7560168b3bf..7d2c1354e2ca 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -15,6 +15,7 @@
#include <linux/completion.h>
#include <linux/sched.h>
#include <linux/random.h>
+#include <linux/proc_fs.h>
#define CREATE_TRACE_POINTS
#include "internal.h"
@@ -32,7 +33,7 @@ module_param(rootcell, charp, 0);
MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list");
struct workqueue_struct *afs_wq;
-struct afs_net __afs_net;
+static struct proc_dir_entry *afs_proc_symlink;
#if defined(CONFIG_ALPHA)
const char afs_init_sysname[] = "alpha_linux26";
@@ -67,11 +68,13 @@ const char afs_init_sysname[] = "unknown_linux26";
/*
* Initialise an AFS network namespace record.
*/
-static int __net_init afs_net_init(struct afs_net *net)
+static int __net_init afs_net_init(struct net *net_ns)
{
struct afs_sysnames *sysnames;
+ struct afs_net *net = afs_net(net_ns);
int ret;
+ net->net = net_ns;
net->live = true;
generate_random_uuid((unsigned char *)&net->uuid);
@@ -142,8 +145,10 @@ error_sysnames:
/*
* Clean up and destroy an AFS network namespace record.
*/
-static void __net_exit afs_net_exit(struct afs_net *net)
+static void __net_exit afs_net_exit(struct net *net_ns)
{
+ struct afs_net *net = afs_net(net_ns);
+
net->live = false;
afs_cell_purge(net);
afs_purge_servers(net);
@@ -152,6 +157,13 @@ static void __net_exit afs_net_exit(struct afs_net *net)
afs_put_sysnames(net->sysnames);
}
+static struct pernet_operations afs_net_ops = {
+ .init = afs_net_init,
+ .exit = afs_net_exit,
+ .id = &afs_net_id,
+ .size = sizeof(struct afs_net),
+};
+
/*
* initialise the AFS client FS module
*/
@@ -178,7 +190,7 @@ static int __init afs_init(void)
goto error_cache;
#endif
- ret = afs_net_init(&__afs_net);
+ ret = register_pernet_subsys(&afs_net_ops);
if (ret < 0)
goto error_net;
@@ -187,10 +199,18 @@ static int __init afs_init(void)
if (ret < 0)
goto error_fs;
+ afs_proc_symlink = proc_symlink("fs/afs", NULL, "../self/net/afs");
+ if (IS_ERR(afs_proc_symlink)) {
+ ret = PTR_ERR(afs_proc_symlink);
+ goto error_proc;
+ }
+
return ret;
+error_proc:
+ afs_fs_exit();
error_fs:
- afs_net_exit(&__afs_net);
+ unregister_pernet_subsys(&afs_net_ops);
error_net:
#ifdef CONFIG_AFS_FSCACHE
fscache_unregister_netfs(&afs_cache_netfs);
@@ -219,8 +239,9 @@ static void __exit afs_exit(void)
{
printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 unregistering.\n");
+ proc_remove(afs_proc_symlink);
afs_fs_exit();
- afs_net_exit(&__afs_net);
+ unregister_pernet_subsys(&afs_net_ops);
#ifdef CONFIG_AFS_FSCACHE
fscache_unregister_netfs(&afs_cache_netfs);
#endif
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