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 /* 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
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 {
26 __be32 (*fopen)(struct svc_rqst *,
27 struct nfs_fh *,
28 struct file **);
29 void (*fclose)(struct file *);
30 unsigned long (*get_grace_period)(void);
31 };
32
33 extern struct nlmsvc_binding * nlmsvc_ops;
34
35 /*
36 * Similar to nfs_client_initdata, but without the NFS-specific
37 * rpc_ops field.
38 */
39 struct nlmclnt_initdata {
40 const char *hostname;
41 const struct sockaddr *address;
42 size_t addrlen;
43 unsigned short protocol;
44 u32 nfs_version;
45 };
46
47 /*
48 * Functions exported by the lockd module
49 */
50
51 extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init);
52 extern void nlmclnt_done(struct nlm_host *host);
53
54 extern int nlmclnt_proc(struct nlm_host *host, int cmd,
55 struct file_lock *fl);
56 extern int lockd_up(int proto);
57 extern void lockd_down(void);
58
59 unsigned long get_nfs_grace_period(void);
60
61 #ifdef CONFIG_NFSD_V4
62 unsigned long get_nfs4_grace_period(void);
63 #else
64 static inline unsigned long get_nfs4_grace_period(void) {return 0;}
65 #endif
66
67 #endif /* LINUX_LOCKD_BIND_H */
68
|
This page was automatically generated by the
LXR engine.
|