[mirror_ubuntu-artful-kernel.git] / fs / nfs / nfs.h

/*
 * 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 **xattr;	/* NFS xattr handlers */
	struct list_head list;		/* List of NFS versions */
};

struct nfs_subversion *get_nfs_version(unsigned int);
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 */
Commit	Line	Data
ab7017a3 BS	1	/*
	2	* Copyright (c) 2012 Netapp, Inc. All rights reserved.
	3	*
	4	* Function and structures exported by the NFS module
	5	* for use by NFS version-specific modules.
	6	*/
	7	#ifndef __LINUX_INTERNAL_NFS_H
	8	#define __LINUX_INTERNAL_NFS_H
	9
	10	#include <linux/fs.h>
	11	#include <linux/sunrpc/sched.h>
	12	#include <linux/nfs_xdr.h>
	13
	14	struct nfs_subversion {
	15	struct module owner; / THIS_MODULE pointer */
	16	struct file_system_type nfs_fs; / NFS filesystem type */
	17	const struct rpc_version rpc_vers; / NFS version information */
	18	const struct nfs_rpc_ops rpc_ops; / NFS operations */
6a74490d BS	19	const struct super_operations sops; / NFS Super operations */
6a74490d BS	20	const struct xattr_handler *xattr; / NFS xattr handlers */
ab7017a3 BS	21	struct list_head list; /* List of NFS versions */
	22	};
	23
ab7017a3 BS	24	struct nfs_subversion *get_nfs_version(unsigned int);
	25	void put_nfs_version(struct nfs_subversion *);
	26	void register_nfs_version(struct nfs_subversion *);
	27	void unregister_nfs_version(struct nfs_subversion *);
	28
	29	#endif /* __LINUX_INTERNAL_NFS_H */