|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | /* | 
|  | * Copyright (c) 2012 Netapp, Inc. All rights reserved. | 
|  | * | 
|  | * Function and structures exported by the NFS module | 
|  | * for use by NFS version-specific modules. | 
|  | */ | 
|  | #ifndef __LINUX_INTERNAL_NFS_H | 
|  | #define __LINUX_INTERNAL_NFS_H | 
|  |  | 
|  | #include <linux/fs.h> | 
|  | #include <linux/sunrpc/sched.h> | 
|  | #include <linux/nfs_xdr.h> | 
|  |  | 
|  | struct nfs_subversion { | 
|  | struct module *owner;	/* THIS_MODULE pointer */ | 
|  | struct file_system_type *nfs_fs;	/* NFS filesystem type */ | 
|  | const struct rpc_version *rpc_vers;	/* NFS version information */ | 
|  | const struct nfs_rpc_ops *rpc_ops;	/* NFS operations */ | 
|  | const struct super_operations *sops;	/* NFS Super operations */ | 
|  | const struct xattr_handler * const *xattr;	/* NFS xattr handlers */ | 
|  | }; | 
|  |  | 
|  | struct nfs_subversion *find_nfs_version(unsigned int); | 
|  | int get_nfs_version(struct nfs_subversion *); | 
|  | void put_nfs_version(struct nfs_subversion *); | 
|  | void register_nfs_version(struct nfs_subversion *); | 
|  | void unregister_nfs_version(struct nfs_subversion *); | 
|  |  | 
|  | #endif /* __LINUX_INTERNAL_NFS_H */ |