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      1 /*	$NetBSD: coda_vfsops.h,v 1.21 2020/01/17 20:08:06 ad 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     CodaFid	cfid_fid;
     44 };
     45 
     46 struct mount;
     47 struct mbuf;
     48 
     49 int coda_vfsopstats_init(void);
     50 int coda_mount(struct mount *, const char *, void *, size_t *);
     51 int coda_start(struct mount *, int);
     52 int coda_unmount(struct mount *, int);
     53 int coda_root(struct mount *, int, struct vnode **);
     54 int coda_nb_statvfs(struct mount *, struct statvfs *);
     55 int coda_sync(struct mount *, int, kauth_cred_t);
     56 int coda_vget(struct mount *, ino_t, int, struct vnode **);
     57 int coda_loadvnode(struct mount *, struct vnode *, const void *, size_t,
     58     const void **);
     59 int coda_fhtovp(struct mount *, struct fid *, struct mbuf *, struct vnode **,
     60 		       int *, kauth_cred_t *, int);
     61 int coda_vptofh(struct vnode *, struct fid *);
     62 void coda_init(void);
     63 void coda_done(void);
     64 int coda_sysctl(int *, u_int, void *, size_t *, void *, size_t,
     65 		    struct lwp *);
     66 int getNewVnode(struct vnode **vpp);
     67 
     68 #ifdef SYSCTL_SETUP_PROTO
     69 SYSCTL_SETUP_PROTO(sysctl_vfs_coda_setup);
     70 #endif /* SYSCTL_SETUP_PROTO */
     71