base/services/nfsd/recovery.h

   1 /* NFSv4.1 client for Windows
   2  * Copyright © 2012 The Regents of the University of Michigan
   3  *
   4  * Olga Kornievskaia <aglo@umich.edu>
   5  * Casey Bodley <cbodley@umich.edu>
   6  *
   7  * This library is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation; either version 2.1 of the License, or (at
  10  * your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful, but
  13  * without any warranty; without even the implied warranty of merchantability
  14  * or fitness for a particular purpose.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with this library; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  */
  21
  22 #ifndef RECOVERY_H
  23 #define RECOVERY_H
  24
  25 #include "nfs41.h"
  26
  27
  28 /* session/client recovery uses a lock and condition variable in nfs41_client
  29  * to prevent multiple threads from attempting to recover at the same time */
  30 bool_t nfs41_recovery_start_or_wait(
  31     IN nfs41_client *client);
  32
  33 void nfs41_recovery_finish(
  34     IN nfs41_client *client);
  35
  36
  37 int nfs41_recover_session(
  38     IN nfs41_session *session,
  39     IN bool_t client_state_lost);
  40
  41 void nfs41_recover_sequence_flags(
  42     IN nfs41_session *session,
  43     IN uint32_t flags);
  44
  45 int nfs41_recover_client_state(
  46     IN nfs41_session *session,
  47     IN nfs41_client *client);
  48
  49 void nfs41_client_state_revoked(
  50     IN nfs41_session *session,
  51     IN nfs41_client *client,
  52     IN uint32_t revoked);
  53
  54 struct __nfs_argop4;
  55 bool_t nfs41_recover_stateid(
  56     IN nfs41_session *session,
  57     IN struct __nfs_argop4 *argop);
  58
  59 #endif /* RECOVERY_H */