diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_ha.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_ha.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_ha.h b/drivers/staging/lustre/lustre/include/lustre_ha.h new file mode 100644 index 000000000000..105f6d61eef0 --- /dev/null +++ b/drivers/staging/lustre/lustre/include/lustre_ha.h @@ -0,0 +1,67 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2011, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + */ + +#ifndef _LUSTRE_HA_H +#define _LUSTRE_HA_H + +/** \defgroup ha ha + * + * @{ + */ + +struct obd_import; +struct obd_export; +struct obd_device; +struct ptlrpc_request; + + +int ptlrpc_replay(struct obd_import *imp); +int ptlrpc_resend(struct obd_import *imp); +void ptlrpc_free_committed(struct obd_import *imp); +void ptlrpc_wake_delayed(struct obd_import *imp); +int ptlrpc_recover_import(struct obd_import *imp, char *new_uuid, int async); +int ptlrpc_set_import_active(struct obd_import *imp, int active); +void ptlrpc_activate_import(struct obd_import *imp); +void ptlrpc_deactivate_import(struct obd_import *imp); +void ptlrpc_invalidate_import(struct obd_import *imp); +void ptlrpc_fail_import(struct obd_import *imp, __u32 conn_cnt); +int ptlrpc_check_suspend(void); +void ptlrpc_activate_timeouts(struct obd_import *imp); +void ptlrpc_deactivate_timeouts(struct obd_import *imp); + +/** @} ha */ + +#endif |