4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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.
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).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 021110-1307, USA
24 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
25 * Use is subject to license terms.
27 * Copyright (c) 2012, 2014 Intel Corporation.
30 * This file is part of Lustre, http://www.lustre.org/
32 * lustre/obdecho/echo_internal.h
35 #ifndef _ECHO_INTERNAL_H
36 #define _ECHO_INTERNAL_H
38 /* The persistent object (i.e. actually stores stuff!) */
39 #define ECHO_PERSISTENT_OBJID 1ULL
40 #define ECHO_PERSISTENT_SIZE ((__u64)(1<<20))
42 /* block size to use for data verification */
43 #define OBD_ECHO_BLOCK_SIZE (4<<10)
45 #ifdef HAVE_SERVER_SUPPORT
46 extern const struct obd_ops echo_obd_ops;
47 extern struct lu_device_type echo_srv_type;
48 int echo_persistent_pages_init(void);
49 void echo_persistent_pages_fini(void);
50 #endif /* HAVE_SERVER_SUPPORT */
52 /* mapping value to tell page is not encrypted */
53 #define ECHO_MAPPING_UNENCRYPTED ((void *)1)
56 int block_debug_setup(void *addr, int len, u64 off, u64 id);
57 int block_debug_check(char *who, void *addr, int len, u64 off, u64 id);