[deliverable/linux.git] / include / linux / lockd / bind.h

/*
 * 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 *);
};

extern struct nlmsvc_binding *	nlmsvc_ops;

/*
 * Similar to nfs_client_initdata, but without the NFS-specific
 * rpc_ops field.
 */
struct nlmclnt_initdata {
	const char		*hostname;
	const struct sockaddr	*address;
	size_t			addrlen;
	unsigned short		protocol;
	u32			nfs_version;
	int			noresvport;
};

/*
 * Functions exported by the lockd module
 */

extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init);
extern void	nlmclnt_done(struct nlm_host *host);

extern int	nlmclnt_proc(struct nlm_host *host, int cmd,
					struct file_lock *fl);
extern int	lockd_up(void);
extern void	lockd_down(void);

#endif /* LINUX_LOCKD_BIND_H */
Commit	Line	Data
1da177e4 LT	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>
d343fce1 N	13	/* need xdr-encoded error codes too, so... */
	14	#include <linux/lockd/xdr.h>
	15	#ifdef CONFIG_LOCKD_V4
	16	#include <linux/lockd/xdr4.h>
	17	#endif
1da177e4 LT	18
	19	/* Dummy declarations */
	20	struct svc_rqst;
	21
	22	/*
	23	* This is the set of functions for lockd->nfsd communication
	24	*/
	25	struct nlmsvc_binding {
e8c5c045	26	__be32 (fopen)(struct svc_rqst ,
1da177e4 LT	27	struct nfs_fh *,
	28	struct file **);
	29	void (fclose)(struct file );
	30	};
	31
	32	extern struct nlmsvc_binding * nlmsvc_ops;
	33
883bb163 CL	34	/*
	35	* Similar to nfs_client_initdata, but without the NFS-specific
	36	* rpc_ops field.
	37	*/
	38	struct nlmclnt_initdata {
	39	const char *hostname;
	40	const struct sockaddr *address;
	41	size_t addrlen;
	42	unsigned short protocol;
	43	u32 nfs_version;
0cb2659b	44	int noresvport;
883bb163 CL	45	};
883bb163 CL	46
1da177e4 LT	47	/*
	48	* Functions exported by the lockd module
	49	*/
883bb163 CL	50
883bb163 CL	51	extern struct nlm_host nlmclnt_init(const struct nlmclnt_initdata nlm_init);
52c4044d CL	52	extern void nlmclnt_done(struct nlm_host *host);
52c4044d CL	53
1093a60e CL	54	extern int nlmclnt_proc(struct nlm_host *host, int cmd,
1093a60e CL	55	struct file_lock *fl);
26a41409	56	extern int lockd_up(void);
1da177e4 LT	57	extern void lockd_down(void);
	58
	59	#endif /* LINUX_LOCKD_BIND_H */