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/*

 * linux/include/linux/lockd/bind.h

 *

 * This is the part of lockd visible to nfsd and the nfs client.

 *

 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>

 */

#ifndef LINUX_LOCKD_BIND_H

#define LINUX_LOCKD_BIND_H

#include <linux/lockd/nlm.h>

/* need xdr-encoded error codes too, so... */

#include <linux/lockd/xdr.h>

#ifdef CONFIG_LOCKD_V4

#include <linux/lockd/xdr4.h>

#endif

/* Dummy declarations */

struct svc_rqst;

/*

 * This is the set of functions for lockd->nfsd communication

 */

struct nlmsvc_binding {

        __be32                  (*fopen)(struct svc_rqst *,

                                                struct nfs_fh *,

                                                struct file **);

        void                    (*fclose)(struct file *);

        unsigned long           (*get_grace_period)(void);

};

extern struct nlmsvc_binding *  nlmsvc_ops;

/*

 * Functions exported by the lockd module

 */

extern int      nlmclnt_proc(struct inode *, int, struct file_lock *);

extern int      lockd_up(int proto);

extern void     lockd_down(void);

unsigned long get_nfs_grace_period(void);

#ifdef CONFIG_NFSD_V4

unsigned long get_nfs4_grace_period(void);

#else

static inline unsigned long get_nfs4_grace_period(void) {return 0;}

#endif

#endif /* LINUX_LOCKD_BIND_H */