xref: /netbsd/sys/coda/coda_vfsops.h (revision bf9ec67e)
1 /*	$NetBSD: coda_vfsops.h,v 1.5 2000/03/16 18:08:21 jdolecek Exp $	*/
2 
3 /*
4  *
5  *             Coda: an Experimental Distributed File System
6  *                              Release 3.1
7  *
8  *           Copyright (c) 1987-1998 Carnegie Mellon University
9  *                          All Rights Reserved
10  *
11  * Permission  to  use, copy, modify and distribute this software and its
12  * documentation is hereby granted,  provided  that  both  the  copyright
13  * notice  and  this  permission  notice  appear  in  all  copies  of the
14  * software, derivative works or  modified  versions,  and  any  portions
15  * thereof, and that both notices appear in supporting documentation, and
16  * that credit is given to Carnegie Mellon University  in  all  documents
17  * and publicity pertaining to direct or indirect use of this code or its
18  * derivatives.
19  *
20  * CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS  KNOWN  TO  HAVE  BUGS,
21  * SOME  OF  WHICH MAY HAVE SERIOUS CONSEQUENCES.  CARNEGIE MELLON ALLOWS
22  * FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.   CARNEGIE  MELLON
23  * DISCLAIMS  ANY  LIABILITY  OF  ANY  KIND  FOR  ANY  DAMAGES WHATSOEVER
24  * RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE  OR  OF
25  * ANY DERIVATIVE WORK.
26  *
27  * Carnegie  Mellon  encourages  users  of  this  software  to return any
28  * improvements or extensions that  they  make,  and  to  grant  Carnegie
29  * Mellon the rights to redistribute these changes without encumbrance.
30  *
31  * 	@(#) coda/coda_vfsops.h,v 1.1.1.1 1998/08/29 21:26:46 rvb Exp $
32  */
33 
34 /*
35  * cfid structure:
36  * This overlays the fid structure (see vfs.h)
37  * Only used below and will probably go away.
38  */
39 
40 struct cfid {
41     u_short	cfid_len;
42     u_short     padding;
43     ViceFid	cfid_fid;
44 };
45 
46 struct mount;
47 
48 int coda_vfsopstats_init(void);
49 int coda_mount(struct mount *, const char *, void *, struct nameidata *,
50 		       struct proc *);
51 int coda_start(struct mount *, int, struct proc *);
52 int coda_unmount(struct mount *, int, struct proc *);
53 int coda_root(struct mount *, struct vnode **);
54 int coda_quotactl(struct mount *, int, uid_t, caddr_t, struct proc *);
55 int coda_nb_statfs(struct mount *, struct statfs *, struct proc *);
56 int coda_sync(struct mount *, int, struct ucred *, struct proc *);
57 int coda_vget(struct mount *, ino_t, struct vnode **);
58 int coda_fhtovp(struct mount *, struct fid *, struct mbuf *, struct vnode **,
59 		       int *, struct ucred **);
60 int coda_vptofh(struct vnode *, struct fid *);
61 void coda_init(void);
62 void coda_done(void);
63 int coda_sysctl(int *, u_int, void *, size_t *, void *, size_t,
64 		    struct proc *);
65 int getNewVnode(struct vnode **vpp);
66