1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2012 Netapp, Inc. All rights reserved. 4 * 5 * Function and structures exported by the NFS module 6 * for use by NFS version-specific modules. 7 */ 8#ifndef __LINUX_INTERNAL_NFS_H 9#define __LINUX_INTERNAL_NFS_H 10 11#include <linux/fs.h> 12#include <linux/sunrpc/sched.h> 13#include <linux/nfs_xdr.h> 14 15struct nfs_subversion { 16 struct module *owner; /* THIS_MODULE pointer */ 17 struct file_system_type *nfs_fs; /* NFS filesystem type */ 18 const struct rpc_version *rpc_vers; /* NFS version information */ 19 const struct nfs_rpc_ops *rpc_ops; /* NFS operations */ 20 const struct super_operations *sops; /* NFS Super operations */ 21 const struct xattr_handler **xattr; /* NFS xattr handlers */ 22 struct list_head list; /* List of NFS versions */ 23}; 24 25struct nfs_subversion *get_nfs_version(unsigned int); 26void put_nfs_version(struct nfs_subversion *); 27void register_nfs_version(struct nfs_subversion *); 28void unregister_nfs_version(struct nfs_subversion *); 29 30#endif /* __LINUX_INTERNAL_NFS_H */ 31