1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 0e181c2320b7..00485e084394 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -824,7 +824,7 @@ struct nfs3_getaclres {
         struct posix_acl *      acl_default;
 };
 
-#ifdef CONFIG_NFS_V4
+#if IS_ENABLED(CONFIG_NFS_V4)
 
 typedef u64 clientid4;
 
@@ -1353,6 +1353,8 @@ struct nfs_renamedata {
 struct nfs_access_entry;
 struct nfs_client;
 struct rpc_timeout;
+struct nfs_subversion;
+struct nfs_mount_info;
 struct nfs_client_initdata;
 struct nfs_pageio_descriptor;
 
@@ -1370,6 +1372,8 @@ struct nfs_rpc_ops {
                             struct nfs_fsinfo *);
         struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
                                       struct nfs_fh *, struct nfs_fattr *);
+        struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
+                                     struct nfs_subversion *);
         int     (*getattr) (struct nfs_server *, struct nfs_fh *,
                             struct nfs_fattr *);
         int     (*setattr) (struct dentry *, struct nfs_fattr *,
@@ -1435,6 +1439,9 @@ struct nfs_rpc_ops {
                 (*init_client) (struct nfs_client *, const struct rpc_timeout *,
                                 const char *, rpc_authflavor_t);
         void    (*free_client) (struct nfs_client *);
+        struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *);
+        struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
+                                           struct nfs_fattr *, rpc_authflavor_t);
 };
 
 /*