1/*
2 * linux/include/linux/lockd/bind.h
3 *
4 * This is the part of lockd visible to nfsd and the nfs client.
5 *
6 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
7 */
8
9#ifndef LINUX_LOCKD_BIND_H
10#define LINUX_LOCKD_BIND_H
11
12#include <linux/lockd/nlm.h>
13
14/* Dummy declarations */
15struct svc_rqst;
16struct svc_client;		/* opaque type */
17
18/*
19 * This is the set of functions for lockd->nfsd communication
20 */
21struct nlmsvc_binding {
22	void			(*exp_readlock)(void);
23	void			(*exp_unlock)(void);
24	struct svc_client *	(*exp_getclient)(struct sockaddr_in *);
25	u32			(*fopen)(struct svc_rqst *,
26						struct nfs_fh *,
27						struct file *);
28	void			(*fclose)(struct file *);
29	void			(*detach)(void);
30};
31
32extern struct nlmsvc_binding *	nlmsvc_ops;
33
34/*
35 * Functions exported by the lockd module
36 */
37extern void	nlmsvc_invalidate_client(struct svc_client *clnt);
38extern int	nlmclnt_proc(struct inode *, int, struct file_lock *);
39extern int	lockd_up(void);
40extern void	lockd_down(void);
41
42#endif /* LINUX_LOCKD_BIND_H */
43