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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>

/* Dummy declarations */

struct svc_rqst;

struct svc_client;              /* opaque type */

/*

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

 */

struct nlmsvc_binding {

        void                    (*exp_readlock)(void);

        void                    (*exp_unlock)(void);

        struct svc_client *     (*exp_getclient)(struct sockaddr_in *);

        u32                     (*fopen)(struct svc_rqst *,

                                                struct nfs_fh *,

                                                struct file *);

        void                    (*fclose)(struct file *);

        void                    (*detach)(void);

};

extern struct nlmsvc_binding *  nlmsvc_ops;

/*

 * Functions exported by the lockd module

 */

extern void     nlmsvc_invalidate_client(struct svc_client *clnt);

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

extern int      lockd_up(void);

extern void     lockd_down(void);

#endif /* LINUX_LOCKD_BIND_H */