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 (c) 2007, 2010, Oracle and/or its affiliates. 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.
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 - CFS_PAGE_SHIFT)) { \
61 CERROR("bad page index %lu > %Lu\n", index, \
62 ASSERT_MAX_SIZE_MB << (20 - CFS_PAGE_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 %Lu > %Lu\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);