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, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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30 * Copyright (c) 2011, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef _LUSTRE_DEBUG_H
38 #define _LUSTRE_DEBUG_H
40 /** \defgroup debug debug
45 #include <lustre_net.h>
48 #if defined(__linux__)
49 #include <linux/lustre_debug.h>
50 #elif defined(__APPLE__)
51 #include <darwin/lustre_debug.h>
52 #elif defined(__WINNT__)
53 #include <winnt/lustre_debug.h>
55 #error Unsupported operating system.
58 #define ASSERT_MAX_SIZE_MB 60000ULL
59 #define ASSERT_PAGE_INDEX(index, OP) \
60 do { if (index > ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)) { \
61 CERROR("bad page index %lu > %llu\n", index, \
62 ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)); \
63 libcfs_debug = ~0UL; \
67 #define ASSERT_FILE_OFFSET(offset, OP) \
68 do { if (offset > ASSERT_MAX_SIZE_MB << 20) { \
69 CERROR("bad file offset %llu > %llu\n", offset, \
70 ASSERT_MAX_SIZE_MB << 20); \
71 libcfs_debug = ~0UL; \
76 void dump_lniobuf(struct niobuf_local *lnb);
77 int dump_req(struct ptlrpc_request *req);
78 void dump_lsm(int level, struct lov_stripe_md *lsm);
79 int block_debug_setup(void *addr, int len, __u64 off, __u64 id);
80 int block_debug_check(char *who, void *addr, int len, __u64 off, __u64 id);