diff options
Diffstat (limited to 'fs/afs/main.c')
| -rw-r--r-- | fs/afs/main.c | 33 |
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 |
