diff options
| -rw-r--r-- | fs/nfs/Makefile | 6 | ||||
| -rw-r--r-- | fs/nfs/dns_resolve.c | 32 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 11 | ||||
| -rw-r--r-- | fs/nfs/nfs4super.c | 14 |
4 files changed, 44 insertions, 19 deletions
diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile index cce2c057bd2..e0bb048e957 100644 --- a/fs/nfs/Makefile +++ b/fs/nfs/Makefile @@ -6,8 +6,7 @@ obj-$(CONFIG_NFS_FS) += nfs.o nfs-y := client.o dir.o file.o getroot.o inode.o super.o \ direct.o pagelist.o read.o symlink.o unlink.o \ - write.o namespace.o mount_clnt.o \ - dns_resolve.o cache_lib.o + write.o namespace.o mount_clnt.o nfs-$(CONFIG_ROOT_NFS) += nfsroot.o nfs-$(CONFIG_SYSCTL) += sysctl.o nfs-$(CONFIG_NFS_FSCACHE) += fscache.o fscache-index.o @@ -22,7 +21,8 @@ nfsv3-$(CONFIG_NFS_V3_ACL) += nfs3acl.o obj-$(CONFIG_NFS_V4) += nfsv4.o nfsv4-y := nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o nfs4super.o nfs4file.o \ delegation.o idmap.o callback.o callback_xdr.o callback_proc.o \ - nfs4namespace.o nfs4getroot.o nfs4client.o + nfs4namespace.o nfs4getroot.o nfs4client.o dns_resolve.o +nfsv4-$(CONFIG_NFS_USE_LEGACY_DNS) += cache_lib.o nfsv4-$(CONFIG_SYSCTL) += nfs4sysctl.o nfsv4-$(CONFIG_NFS_V4_1) += nfs4session.o pnfs.o pnfs_dev.o diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 94552709229..fc0f95ec735 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 diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index c121982659a..e09920cacd8 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -48,7 +48,6 @@ #include "iostat.h" #include "internal.h" #include "fscache.h" -#include "dns_resolve.h" #include "pnfs.h" #include "nfs.h" #include "netns.h" @@ -1646,12 +1645,11 @@ EXPORT_SYMBOL_GPL(nfs_net_id); static int nfs_net_init(struct net *net) { nfs_clients_init(net); - return nfs_dns_resolver_cache_init(net); + return 0; } static void nfs_net_exit(struct net *net) { - nfs_dns_resolver_cache_destroy(net); nfs_cleanup_cb_ident_idr(net); } @@ -1669,10 +1667,6 @@ static int __init init_nfs_fs(void) { int err; - err = nfs_dns_resolver_init(); - if (err < 0) - goto out10;; - err = register_pernet_subsys(&nfs_net_ops); if (err < 0) goto out9; @@ -1738,8 +1732,6 @@ out7: out8: unregister_pernet_subsys(&nfs_net_ops); out9: - nfs_dns_resolver_destroy(); -out10: return err; } @@ -1752,7 +1744,6 @@ static void __exit exit_nfs_fs(void) nfs_destroy_nfspagecache(); nfs_fscache_unregister(); unregister_pernet_subsys(&nfs_net_ops); - nfs_dns_resolver_destroy(); #ifdef CONFIG_PROC_FS rpc_proc_unregister(&init_net, "nfs"); #endif diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c index a5e1a3026d4..5dbe2d26921 100644 --- a/fs/nfs/nfs4super.c +++ b/fs/nfs/nfs4super.c @@ -9,6 +9,7 @@ #include "delegation.h" #include "internal.h" #include "nfs4_fs.h" +#include "dns_resolve.h" #include "pnfs.h" #include "nfs.h" @@ -331,18 +332,24 @@ static int __init init_nfs_v4(void) { int err; - err = nfs_idmap_init(); + err = nfs_dns_resolver_init(); if (err) goto out; - err = nfs4_register_sysctl(); + err = nfs_idmap_init(); if (err) goto out1; + err = nfs4_register_sysctl(); + if (err) + goto out2; + register_nfs_version(&nfs_v4); return 0; -out1: +out2: nfs_idmap_quit(); +out1: + nfs_dns_resolver_destroy(); out: return err; } @@ -352,6 +359,7 @@ static void __exit exit_nfs_v4(void) unregister_nfs_version(&nfs_v4); nfs4_unregister_sysctl(); nfs_idmap_quit(); + nfs_dns_resolver_destroy(); } MODULE_LICENSE("GPL"); |