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/*
* 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) 2007, 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_DEBUG_H
#define _LUSTRE_DEBUG_H
/** \defgroup debug debug
*
* @{
*/
#include <lustre_net.h>
#include <obd.h>
#include <linux/lustre_debug.h>
#define ASSERT_MAX_SIZE_MB 60000ULL
#define ASSERT_PAGE_INDEX(index, OP) \
do { if (index > ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)) { \
CERROR("bad page index %lu > %llu\n", index, \
ASSERT_MAX_SIZE_MB << (20 - PAGE_CACHE_SHIFT)); \
libcfs_debug = ~0UL; \
OP; \
}} while(0)
#define ASSERT_FILE_OFFSET(offset, OP) \
do { if (offset > ASSERT_MAX_SIZE_MB << 20) { \
CERROR("bad file offset %llu > %llu\n", offset, \
ASSERT_MAX_SIZE_MB << 20); \
libcfs_debug = ~0UL; \
OP; \
}} while(0)
/* lib/debug.c */
void dump_lniobuf(struct niobuf_local *lnb);
int dump_req(struct ptlrpc_request *req);
void dump_lsm(int level, struct lov_stripe_md *lsm);
int block_debug_setup(void *addr, int len, __u64 off, __u64 id);
int block_debug_check(char *who, void *addr, int len, __u64 off, __u64 id);
/** @} debug */
#endif
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