fs/afs/fsclient.h

   1 /* fsclient.h: AFS File Server client stub declarations
   2  *
   3  * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #ifndef _LINUX_AFS_FSCLIENT_H
  13 #define _LINUX_AFS_FSCLIENT_H
  14
  15 #include "server.h"
  16
  17 extern int afs_rxfs_get_volume_info(struct afs_server *server,
  18                                     const char *name,
  19                                     struct afs_volume_info *vinfo);
  20
  21 extern int afs_rxfs_fetch_file_status(struct afs_server *server,
  22                                       struct afs_vnode *vnode,
  23                                       struct afs_volsync *volsync);
  24
  25 struct afs_rxfs_fetch_descriptor {
  26         struct afs_fid  fid;            /* file ID to fetch */
  27         size_t          size;           /* total number of bytes to fetch */
  28         off_t           offset;         /* offset in file to start from */
  29         void            *buffer;        /* read buffer */
  30         size_t          actual;         /* actual size sent back by server */
  31 };
  32
  33 extern int afs_rxfs_fetch_file_data(struct afs_server *server,
  34                                     struct afs_vnode *vnode,
  35                                     struct afs_rxfs_fetch_descriptor *desc,
  36                                     struct afs_volsync *volsync);
  37
  38 extern int afs_rxfs_give_up_callback(struct afs_server *server,
  39                                      struct afs_vnode *vnode);
  40
  41 /* this doesn't appear to work in OpenAFS server */
  42 extern int afs_rxfs_lookup(struct afs_server *server,
  43                            struct afs_vnode *dir,
  44                            const char *filename,
  45                            struct afs_vnode *vnode,
  46                            struct afs_volsync *volsync);
  47
  48 /* this is apparently mis-implemented in OpenAFS server */
  49 extern int afs_rxfs_get_root_volume(struct afs_server *server,
  50                                     char *buf,
  51                                     size_t *buflen);
  52
  53
  54 #endif /* _LINUX_AFS_FSCLIENT_H */