1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2012 Netapp, Inc. All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Function and structures exported by the NFS module 6*4882a593Smuzhiyun * for use by NFS version-specific modules. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef __LINUX_INTERNAL_NFS_H 9*4882a593Smuzhiyun #define __LINUX_INTERNAL_NFS_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/fs.h> 12*4882a593Smuzhiyun #include <linux/sunrpc/sched.h> 13*4882a593Smuzhiyun #include <linux/nfs_xdr.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct nfs_subversion { 16*4882a593Smuzhiyun struct module *owner; /* THIS_MODULE pointer */ 17*4882a593Smuzhiyun struct file_system_type *nfs_fs; /* NFS filesystem type */ 18*4882a593Smuzhiyun const struct rpc_version *rpc_vers; /* NFS version information */ 19*4882a593Smuzhiyun const struct nfs_rpc_ops *rpc_ops; /* NFS operations */ 20*4882a593Smuzhiyun const struct super_operations *sops; /* NFS Super operations */ 21*4882a593Smuzhiyun const struct xattr_handler **xattr; /* NFS xattr handlers */ 22*4882a593Smuzhiyun struct list_head list; /* List of NFS versions */ 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun struct nfs_subversion *get_nfs_version(unsigned int); 26*4882a593Smuzhiyun void put_nfs_version(struct nfs_subversion *); 27*4882a593Smuzhiyun void register_nfs_version(struct nfs_subversion *); 28*4882a593Smuzhiyun void unregister_nfs_version(struct nfs_subversion *); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif /* __LINUX_INTERNAL_NFS_H */ 31