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-rw-r--r--fs/nfs/Kconfig2
-rw-r--r--fs/nfs/Makefile6
-rw-r--r--fs/nfs/client.c5
-rw-r--r--fs/nfs/dir.c1
-rw-r--r--fs/nfs/direct.c2
-rw-r--r--fs/nfs/inode.c3
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/nfs/nfs.h14
-rw-r--r--fs/nfs/nfs3super.c9
-rw-r--r--fs/nfs/super.c6
-rw-r--r--fs/nfs/write.c8
11 files changed, 25 insertions, 33 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 6764dbf66d0..f81a729c00e 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -40,7 +40,7 @@ config NFS_V2
If unsure, say Y.
config NFS_V3
- bool "NFS client support for NFS version 3"
+ tristate "NFS client support for NFS version 3"
depends on NFS_FS
default y
help
diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile
index df61db41bfa..01846edc5c9 100644
--- a/fs/nfs/Makefile
+++ b/fs/nfs/Makefile
@@ -9,8 +9,6 @@ nfs-y := client.o dir.o file.o getroot.o inode.o super.o \
write.o namespace.o mount_clnt.o \
dns_resolve.o cache_lib.o
nfs-$(CONFIG_ROOT_NFS) += nfsroot.o
-nfs-$(CONFIG_NFS_V3) += nfs3super.o nfs3client.o nfs3proc.o nfs3xdr.o
-nfs-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
nfs-$(CONFIG_NFS_V4) += nfs4proc.o nfs4xdr.o nfs4state.o nfs4renewd.o \
nfs4super.o nfs4file.o delegation.o idmap.o \
callback.o callback_xdr.o callback_proc.o \
@@ -27,6 +25,10 @@ nfs-$(CONFIG_NFS_FSCACHE) += fscache.o fscache-index.o
obj-$(CONFIG_NFS_V2) += nfs2.o
nfs2-y := nfs2super.o proc.o nfs2xdr.o
+obj-$(CONFIG_NFS_V3) += nfs3.o
+nfs3-y := nfs3super.o nfs3client.o nfs3proc.o nfs3xdr.o
+nfs3-$(CONFIG_NFS_V3_ACL) += nfs3acl.o
+
obj-$(CONFIG_PNFS_FILE_LAYOUT) += nfs_layout_nfsv41_files.o
nfs_layout_nfsv41_files-y := nfs4filelayout.o nfs4filelayoutdev.o
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index fa8acf51033..8687b6b6edc 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -149,10 +149,6 @@ EXPORT_SYMBOL_GPL(unregister_nfs_version);
*/
int __init nfs_register_versions(void)
{
- int err = init_nfs_v3();
- if (err)
- return err;
-
return init_nfs_v4();
}
@@ -161,7 +157,6 @@ int __init nfs_register_versions(void)
*/
void nfs_unregister_versions(void)
{
- exit_nfs_v3();
exit_nfs_v4();
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index c382a6d5e17..55438c970cb 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1981,6 +1981,7 @@ void nfs_access_zap_cache(struct inode *inode)
spin_unlock(&nfs_access_lru_lock);
nfs_access_free_list(&head);
}
+EXPORT_SYMBOL_GPL(nfs_access_zap_cache);
static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, struct rpc_cred *cred)
{
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 42dce909ec7..899238156b1 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -460,7 +460,7 @@ static void nfs_inode_dio_write_done(struct inode *inode)
inode_dio_done(inode);
}
-#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+#if IS_ENABLED(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
{
struct nfs_pageio_descriptor desc;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index f358b976e9e..78dfc3e895e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -186,6 +186,7 @@ void nfs_zap_acl_cache(struct inode *inode)
NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL;
spin_unlock(&inode->i_lock);
}
+EXPORT_SYMBOL_GPL(nfs_zap_acl_cache);
void nfs_invalidate_atime(struct inode *inode)
{
@@ -847,6 +848,7 @@ int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
return NFS_STALE(inode) ? -ESTALE : 0;
return __nfs_revalidate_inode(server, inode);
}
+EXPORT_SYMBOL_GPL(nfs_revalidate_inode);
static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping)
{
@@ -1213,6 +1215,7 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr)
spin_unlock(&inode->i_lock);
return status;
}
+EXPORT_SYMBOL_GPL(nfs_post_op_update_inode);
/**
* nfs_post_op_update_inode_force_wcc - try to update the inode attribute cache
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 4174faf73ec..64f0dc41a9b 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -224,7 +224,7 @@ int nfs_sockaddr_match_ipaddr(const struct sockaddr *, const struct sockaddr *);
#endif
/* nfs3client.c */
-#ifdef CONFIG_NFS_V3
+#if IS_ENABLED(CONFIG_NFS_V3)
struct nfs_server *nfs3_create_server(struct nfs_mount_info *, struct nfs_subversion *);
struct nfs_server *nfs3_clone_server(struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, rpc_authflavor_t);
diff --git a/fs/nfs/nfs.h b/fs/nfs/nfs.h
index f5d1cf5f5dc..3e1b84baa57 100644
--- a/fs/nfs/nfs.h
+++ b/fs/nfs/nfs.h
@@ -24,20 +24,6 @@ struct nfs_subversion {
int nfs_register_versions(void);
void nfs_unregister_versions(void);
-#ifdef CONFIG_NFS_V3
-int init_nfs_v3(void);
-void exit_nfs_v3(void);
-#else /* CONFIG_NFS_V3 */
-static inline int __init init_nfs_v3(void)
-{
- return 0;
-}
-
-static inline void exit_nfs_v3(void)
-{
-}
-#endif /* CONFIG_NFS_V3 */
-
#ifdef CONFIG_NFS_V4
int init_nfs_v4(void);
void exit_nfs_v4(void);
diff --git a/fs/nfs/nfs3super.c b/fs/nfs/nfs3super.c
index 8378090b810..cc471c72523 100644
--- a/fs/nfs/nfs3super.c
+++ b/fs/nfs/nfs3super.c
@@ -14,13 +14,18 @@ static struct nfs_subversion nfs_v3 = {
.sops = &nfs_sops,
};
-int __init init_nfs_v3(void)
+static int __init init_nfs_v3(void)
{
register_nfs_version(&nfs_v3);
return 0;
}
-void exit_nfs_v3(void)
+static void __exit exit_nfs_v3(void)
{
unregister_nfs_version(&nfs_v3);
}
+
+MODULE_LICENSE("GPL");
+
+module_init(init_nfs_v3);
+module_exit(exit_nfs_v3);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 999ce750514..558a85c9594 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -69,7 +69,7 @@
#define NFSDBG_FACILITY NFSDBG_VFS
#define NFS_TEXT_DATA 1
-#ifdef CONFIG_NFS_V3
+#if IS_ENABLED(CONFIG_NFS_V3)
#define NFS_DEFAULT_VERSION 3
#else
#define NFS_DEFAULT_VERSION 2
@@ -1876,7 +1876,7 @@ static int nfs23_validate_mount_data(void *options,
return NFS_TEXT_DATA;
}
-#ifndef CONFIG_NFS_V3
+#if !IS_ENABLED(CONFIG_NFS_V3)
if (args->version == 3)
goto out_v3_not_compiled;
#endif /* !CONFIG_NFS_V3 */
@@ -1896,7 +1896,7 @@ out_no_sec:
dfprintk(MOUNT, "NFS: nfs_mount_data version supports only AUTH_SYS\n");
return -EINVAL;
-#ifndef CONFIG_NFS_V3
+#if !IS_ENABLED(CONFIG_NFS_V3)
out_v3_not_compiled:
dfprintk(MOUNT, "NFS: NFSv3 is not compiled into kernel\n");
return -EPROTONOSUPPORT;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1e8d4b04376..f268fe4f278 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -446,7 +446,7 @@ nfs_mark_request_dirty(struct nfs_page *req)
__set_page_dirty_nobuffers(req->wb_page);
}
-#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+#if IS_ENABLED(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
/**
* nfs_request_add_commit_list - add request to a commit list
* @req: pointer to a struct nfs_page
@@ -636,7 +636,7 @@ out:
hdr->release(hdr);
}
-#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+#if IS_ENABLED(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
static unsigned long
nfs_reqs_to_commit(struct nfs_commit_info *cinfo)
{
@@ -1298,7 +1298,7 @@ void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
return;
nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, resp->count);
-#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+#if IS_ENABLED(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
if (resp->verf->committed < argp->stable && task->tk_status >= 0) {
/* We tried a write call, but the server did not
* commit data to stable storage even though we
@@ -1358,7 +1358,7 @@ void nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
}
-#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
+#if IS_ENABLED(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
static int nfs_commit_set_lock(struct nfs_inode *nfsi, int may_wait)
{
int ret;