sys/coda/coda_vfsops.h

   1 /*      $NetBSD: coda_vfsops.h,v 1.17 2007/07/31 21:14:19 pooka 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
  48 int coda_vfsopstats_init(void);
  49 int coda_mount(struct mount *, const char *, void *, size_t *);
  50 int coda_start(struct mount *, int);
  51 int coda_unmount(struct mount *, int);
  52 int coda_root(struct mount *, struct vnode **);
  53 int coda_nb_statvfs(struct mount *, struct statvfs *);
  54 int coda_sync(struct mount *, int, kauth_cred_t);
  55 int coda_vget(struct mount *, ino_t, struct vnode **);
  56 int coda_fhtovp(struct mount *, struct fid *, struct mbuf *, struct vnode **,
  57                        int *, kauth_cred_t *);
  58 int coda_vptofh(struct vnode *, struct fid *);
  59 void coda_init(void);
  60 void coda_done(void);
  61 int coda_sysctl(int *, u_int, void *, size_t *, void *, size_t,
  62                     struct lwp *);
  63 int getNewVnode(struct vnode **vpp);
  64
  65 #ifdef SYSCTL_SETUP_PROTO
  66 SYSCTL_SETUP_PROTO(sysctl_vfs_coda_setup);
  67 #endif /* SYSCTL_SETUP_PROTO */