1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2009 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/include/lustre/lustre_rsync.h
40 #ifndef _LUSTRE_RSYNC_H_
41 #define _LUSTRE_RSYNC_H_
43 #define LR_NAME_MAXLEN 64
44 #define LR_FID_STR_LEN 128
46 /* Structure used by lustre_rsync. On-disk structures stored in a log
47 * file. This is used to determine the next start record and other
50 struct lustre_rsync_status {
51 __u32 ls_version; /* Version of the log entry */
52 __u32 ls_size; /* Size of the log entry */
53 __u64 ls_last_recno; /* Last replicated record no. */
54 char ls_registration[LR_NAME_MAXLEN + 1]; /* Changelog registration*/
55 char ls_mdt_device[LR_NAME_MAXLEN + 1]; /* MDT device */
56 char ls_source_fs[LR_NAME_MAXLEN + 1]; /* Source Lustre FS */
57 char ls_source[PATH_MAX + 1];/* Source FS path */
58 __u32 ls_num_targets; /* No of replication targets */
59 char ls_targets[0][PATH_MAX + 1]; /* Target FS path */
62 struct lr_parent_child_log {
63 char pcl_pfid[LR_FID_STR_LEN];
64 char pcl_tfid[LR_FID_STR_LEN];
65 char pcl_name[PATH_MAX];
68 #endif /* _LUSTRE_RSYNC_H_ */