diff options
Diffstat (limited to 'fs/nfs/dns_resolve.c')
| -rw-r--r-- | fs/nfs/dns_resolve.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 945527092295..fc0f95ec7358 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -29,7 +29,6 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen, kfree(ip_addr); return ret; } -EXPORT_SYMBOL_GPL(nfs_dns_resolve_name); #else @@ -351,7 +350,6 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, ret = -ESRCH; return ret; } -EXPORT_SYMBOL_GPL(nfs_dns_resolve_name); static struct cache_detail nfs_dns_resolve_template = { .owner = THIS_MODULE, @@ -396,6 +394,21 @@ void nfs_dns_resolver_cache_destroy(struct net *net) cache_destroy_net(nn->nfs_dns_resolve, net); } +static int nfs4_dns_net_init(struct net *net) +{ + return nfs_dns_resolver_cache_init(net); +} + +static void nfs4_dns_net_exit(struct net *net) +{ + nfs_dns_resolver_cache_destroy(net); +} + +static struct pernet_operations nfs4_dns_resolver_ops = { + .init = nfs4_dns_net_init, + .exit = nfs4_dns_net_exit, +}; + static int rpc_pipefs_event(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -432,11 +445,24 @@ static struct notifier_block nfs_dns_resolver_block = { int nfs_dns_resolver_init(void) { - return rpc_pipefs_notifier_register(&nfs_dns_resolver_block); + int err; + + err = register_pernet_subsys(&nfs4_dns_resolver_ops); + if (err < 0) + goto out; + err = rpc_pipefs_notifier_register(&nfs_dns_resolver_block); + if (err < 0) + goto out1; + return 0; +out1: + unregister_pernet_subsys(&nfs4_dns_resolver_ops); +out: + return err; } void nfs_dns_resolver_destroy(void) { rpc_pipefs_notifier_unregister(&nfs_dns_resolver_block); + unregister_pernet_subsys(&nfs4_dns_resolver_ops); } #endif |