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
15 struct 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 * const *xattr; /* NFS xattr handlers */
22 struct list_head list; /* List of NFS versions */
23 };
24
25 struct nfs_subversion *get_nfs_version(unsigned int);
26 void put_nfs_version(struct nfs_subversion *);
27 void register_nfs_version(struct nfs_subversion *);
28 void unregister_nfs_version(struct nfs_subversion *);
29
30 #endif /* __LINUX_INTERNAL_NFS_H */
31
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