drivers/staging/lustre/lustre/include/lustre_ha.h

   1 /*
   2  * GPL HEADER START
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 only,
   8  * as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License version 2 for more details (a copy is included
  14  * in the LICENSE file that accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * version 2 along with this program; If not, see
  18  * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  19  *
  20  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  21  * CA 95054 USA or visit www.sun.com if you need additional information or
  22  * have any questions.
  23  *
  24  * GPL HEADER END
  25  */
  26 /*
  27  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  28  * Use is subject to license terms.
  29  *
  30  * Copyright (c) 2011, Intel Corporation.
  31  */
  32 /*
  33  * This file is part of Lustre, http://www.lustre.org/
  34  * Lustre is a trademark of Sun Microsystems, Inc.
  35  */
  36
  37 #ifndef _LUSTRE_HA_H
  38 #define _LUSTRE_HA_H
  39
  40 /** \defgroup ha ha
  41  *
  42  * @{
  43  */
  44
  45 struct obd_import;
  46 struct obd_export;
  47 struct obd_device;
  48 struct ptlrpc_request;
  49
  50
  51 int ptlrpc_replay(struct obd_import *imp);
  52 int ptlrpc_resend(struct obd_import *imp);
  53 void ptlrpc_free_committed(struct obd_import *imp);
  54 void ptlrpc_wake_delayed(struct obd_import *imp);
  55 int ptlrpc_recover_import(struct obd_import *imp, char *new_uuid, int async);
  56 int ptlrpc_set_import_active(struct obd_import *imp, int active);
  57 void ptlrpc_activate_import(struct obd_import *imp);
  58 void ptlrpc_deactivate_import(struct obd_import *imp);
  59 void ptlrpc_invalidate_import(struct obd_import *imp);
  60 void ptlrpc_fail_import(struct obd_import *imp, __u32 conn_cnt);
  61
  62 /** @} ha */
  63
  64 #endif