[net-next-2.6.git] / fs / jffs2 / debug.h

/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2001-2007 Red Hat, Inc.
 * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
 *
 * Created by David Woodhouse <dwmw2@infradead.org>
 *
 * For licensing information, see the file 'LICENCE' in this directory.
 *
 */

#ifndef _JFFS2_DEBUG_H_
#define _JFFS2_DEBUG_H_

#include <linux/sched.h>

#ifndef CONFIG_JFFS2_FS_DEBUG
#define CONFIG_JFFS2_FS_DEBUG 0
#endif

#if CONFIG_JFFS2_FS_DEBUG > 0
/* Enable "paranoia" checks and dumps */
#define JFFS2_DBG_PARANOIA_CHECKS
#define JFFS2_DBG_DUMPS

/*
 * By defining/undefining the below macros one may select debugging messages
 * fro specific JFFS2 subsystems.
 */
#define JFFS2_DBG_READINODE_MESSAGES
#define JFFS2_DBG_FRAGTREE_MESSAGES
#define JFFS2_DBG_DENTLIST_MESSAGES
#define JFFS2_DBG_NODEREF_MESSAGES
#define JFFS2_DBG_INOCACHE_MESSAGES
#define JFFS2_DBG_SUMMARY_MESSAGES
#define JFFS2_DBG_FSBUILD_MESSAGES
#endif

#if CONFIG_JFFS2_FS_DEBUG > 1
#define JFFS2_DBG_FRAGTREE2_MESSAGES
#define JFFS2_DBG_READINODE2_MESSAGES
#define JFFS2_DBG_MEMALLOC_MESSAGES
#endif

/* Sanity checks are supposed to be light-weight and enabled by default */
#define JFFS2_DBG_SANITY_CHECKS

/*
 * Dx() are mainly used for debugging messages, they must go away and be
 * superseded by nicer dbg_xxx() macros...
 */
#if CONFIG_JFFS2_FS_DEBUG > 0
#define D1(x) x
#else
#define D1(x)
#endif

#if CONFIG_JFFS2_FS_DEBUG > 1
#define D2(x) x
#else
#define D2(x)
#endif

/* The prefixes of JFFS2 messages */
#define JFFS2_DBG_PREFIX	"[JFFS2 DBG]"
#define JFFS2_ERR_PREFIX	"JFFS2 error:"
#define JFFS2_WARN_PREFIX	"JFFS2 warning:"
#define JFFS2_NOTICE_PREFIX	"JFFS2 notice:"

#define JFFS2_ERR	KERN_ERR
#define JFFS2_WARN	KERN_WARNING
#define JFFS2_NOT	KERN_NOTICE
#define JFFS2_DBG	KERN_DEBUG

#define JFFS2_DBG_MSG_PREFIX	JFFS2_DBG JFFS2_DBG_PREFIX
#define JFFS2_ERR_MSG_PREFIX	JFFS2_ERR JFFS2_ERR_PREFIX
#define JFFS2_WARN_MSG_PREFIX	JFFS2_WARN JFFS2_WARN_PREFIX
#define JFFS2_NOTICE_MSG_PREFIX	JFFS2_NOT JFFS2_NOTICE_PREFIX

/* JFFS2 message macros */
#define JFFS2_ERROR(fmt, ...)						\
	do {								\
		printk(JFFS2_ERR_MSG_PREFIX				\
			" (%d) %s: " fmt, task_pid_nr(current),		\
			__func__ , ##__VA_ARGS__);			\
	} while(0)

#define JFFS2_WARNING(fmt, ...)						\
	do {								\
		printk(JFFS2_WARN_MSG_PREFIX				\
			" (%d) %s: " fmt, task_pid_nr(current),		\
			__func__ , ##__VA_ARGS__);			\
	} while(0)

#define JFFS2_NOTICE(fmt, ...)						\
	do {								\
		printk(JFFS2_NOTICE_MSG_PREFIX				\
			" (%d) %s: " fmt, task_pid_nr(current),		\
			__func__ , ##__VA_ARGS__);			\
	} while(0)

#define JFFS2_DEBUG(fmt, ...)						\
	do {								\
		printk(JFFS2_DBG_MSG_PREFIX				\
			" (%d) %s: " fmt, task_pid_nr(current),		\
			__func__ , ##__VA_ARGS__);			\
	} while(0)

/*
 * We split our debugging messages on several parts, depending on the JFFS2
 * subsystem the message belongs to.
 */
/* Read inode debugging messages */
#ifdef JFFS2_DBG_READINODE_MESSAGES
#define dbg_readinode(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_readinode(fmt, ...)
#endif
#ifdef JFFS2_DBG_READINODE2_MESSAGES
#define dbg_readinode2(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_readinode2(fmt, ...)
#endif

/* Fragtree build debugging messages */
#ifdef JFFS2_DBG_FRAGTREE_MESSAGES
#define dbg_fragtree(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_fragtree(fmt, ...)
#endif
#ifdef JFFS2_DBG_FRAGTREE2_MESSAGES
#define dbg_fragtree2(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_fragtree2(fmt, ...)
#endif

/* Directory entry list manilulation debugging messages */
#ifdef JFFS2_DBG_DENTLIST_MESSAGES
#define dbg_dentlist(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_dentlist(fmt, ...)
#endif

/* Print the messages about manipulating node_refs */
#ifdef JFFS2_DBG_NODEREF_MESSAGES
#define dbg_noderef(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_noderef(fmt, ...)
#endif

/* Manipulations with the list of inodes (JFFS2 inocache) */
#ifdef JFFS2_DBG_INOCACHE_MESSAGES
#define dbg_inocache(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_inocache(fmt, ...)
#endif

/* Summary debugging messages */
#ifdef JFFS2_DBG_SUMMARY_MESSAGES
#define dbg_summary(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_summary(fmt, ...)
#endif

/* File system build messages */
#ifdef JFFS2_DBG_FSBUILD_MESSAGES
#define dbg_fsbuild(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_fsbuild(fmt, ...)
#endif

/* Watch the object allocations */
#ifdef JFFS2_DBG_MEMALLOC_MESSAGES
#define dbg_memalloc(fmt, ...)	JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_memalloc(fmt, ...)
#endif

/* Watch the XATTR subsystem */
#ifdef JFFS2_DBG_XATTR_MESSAGES
#define dbg_xattr(fmt, ...)  JFFS2_DEBUG(fmt, ##__VA_ARGS__)
#else
#define dbg_xattr(fmt, ...)
#endif 

/* "Sanity" checks */
void
__jffs2_dbg_acct_sanity_check_nolock(struct jffs2_sb_info *c,
				     struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c,
			      struct jffs2_eraseblock *jeb);

/* "Paranoia" checks */
void
__jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f);
void
__jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f);
void
__jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
			   	struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c,
				       struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
				    uint32_t ofs, int len);

/* "Dump" functions */
void
__jffs2_dbg_dump_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c);
void
__jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c);
void
__jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c,
		 	   struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c,
				  struct jffs2_eraseblock *jeb);
void
__jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f);
void
__jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f);
void
__jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs);
void
__jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs);

#ifdef JFFS2_DBG_PARANOIA_CHECKS
#define jffs2_dbg_fragtree_paranoia_check(f)			\
	__jffs2_dbg_fragtree_paranoia_check(f)
#define jffs2_dbg_fragtree_paranoia_check_nolock(f)		\
	__jffs2_dbg_fragtree_paranoia_check_nolock(f)
#define jffs2_dbg_acct_paranoia_check(c, jeb)			\
	__jffs2_dbg_acct_paranoia_check(c,jeb)
#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb)		\
	__jffs2_dbg_acct_paranoia_check_nolock(c,jeb)
#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len)		\
	__jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
#else
#define jffs2_dbg_fragtree_paranoia_check(f)
#define jffs2_dbg_fragtree_paranoia_check_nolock(f)
#define jffs2_dbg_acct_paranoia_check(c, jeb)
#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb)
#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
#endif /* !JFFS2_PARANOIA_CHECKS */

#ifdef JFFS2_DBG_DUMPS
#define jffs2_dbg_dump_jeb(c, jeb)				\
	__jffs2_dbg_dump_jeb(c, jeb);
#define jffs2_dbg_dump_jeb_nolock(jeb)				\
	__jffs2_dbg_dump_jeb_nolock(jeb);
#define jffs2_dbg_dump_block_lists(c)				\
	__jffs2_dbg_dump_block_lists(c)
#define jffs2_dbg_dump_block_lists_nolock(c)			\
	__jffs2_dbg_dump_block_lists_nolock(c)
#define jffs2_dbg_dump_fragtree(f)				\
	__jffs2_dbg_dump_fragtree(f);
#define jffs2_dbg_dump_fragtree_nolock(f)			\
	__jffs2_dbg_dump_fragtree_nolock(f);
#define jffs2_dbg_dump_buffer(buf, len, offs)			\
	__jffs2_dbg_dump_buffer(*buf, len, offs);
#define jffs2_dbg_dump_node(c, ofs)				\
	__jffs2_dbg_dump_node(c, ofs);
#else
#define jffs2_dbg_dump_jeb(c, jeb)
#define jffs2_dbg_dump_jeb_nolock(jeb)
#define jffs2_dbg_dump_block_lists(c)
#define jffs2_dbg_dump_block_lists_nolock(c)
#define jffs2_dbg_dump_fragtree(f)
#define jffs2_dbg_dump_fragtree_nolock(f)
#define jffs2_dbg_dump_buffer(buf, len, offs)
#define jffs2_dbg_dump_node(c, ofs)
#endif /* !JFFS2_DBG_DUMPS */

#ifdef JFFS2_DBG_SANITY_CHECKS
#define jffs2_dbg_acct_sanity_check(c, jeb)			\
	__jffs2_dbg_acct_sanity_check(c, jeb)
#define jffs2_dbg_acct_sanity_check_nolock(c, jeb)		\
	__jffs2_dbg_acct_sanity_check_nolock(c, jeb)
#else
#define jffs2_dbg_acct_sanity_check(c, jeb)
#define jffs2_dbg_acct_sanity_check_nolock(c, jeb)
#endif /* !JFFS2_DBG_SANITY_CHECKS */

#endif /* _JFFS2_DEBUG_H_ */
Commit	Line	Data
730554d9 AB	1	/*
	2	* JFFS2 -- Journalling Flash File System, Version 2.
	3	*
c00c310e	4	* Copyright © 2001-2007 Red Hat, Inc.
6088c058	5	* Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
730554d9 AB	6	*
	7	* Created by David Woodhouse <dwmw2@infradead.org>
	8	*
	9	* For licensing information, see the file 'LICENCE' in this directory.
	10	*
730554d9	11	*/
c00c310e	12
730554d9 AB	13	#ifndef _JFFS2_DEBUG_H_
	14	#define _JFFS2_DEBUG_H_
	15
e499e01d	16	#include <linux/sched.h>
730554d9 AB	17
730554d9 AB	18	#ifndef CONFIG_JFFS2_FS_DEBUG
f538c96b	19	#define CONFIG_JFFS2_FS_DEBUG 0
730554d9 AB	20	#endif
730554d9 AB	21
008531f4	22	#if CONFIG_JFFS2_FS_DEBUG > 0
e0c8e42f	23	/* Enable "paranoia" checks and dumps */
730554d9	24	#define JFFS2_DBG_PARANOIA_CHECKS
e0c8e42f	25	#define JFFS2_DBG_DUMPS
733802d9	26
182ec4ee	27	/*
733802d9 AB	28	* By defining/undefining the below macros one may select debugging messages
	29	* fro specific JFFS2 subsystems.
	30	*/
e0c8e42f AB	31	#define JFFS2_DBG_READINODE_MESSAGES
	32	#define JFFS2_DBG_FRAGTREE_MESSAGES
	33	#define JFFS2_DBG_DENTLIST_MESSAGES
	34	#define JFFS2_DBG_NODEREF_MESSAGES
	35	#define JFFS2_DBG_INOCACHE_MESSAGES
e631ddba	36	#define JFFS2_DBG_SUMMARY_MESSAGES
733802d9	37	#define JFFS2_DBG_FSBUILD_MESSAGES
e0c8e42f AB	38	#endif
e0c8e42f AB	39
008531f4	40	#if CONFIG_JFFS2_FS_DEBUG > 1
e0c8e42f	41	#define JFFS2_DBG_FRAGTREE2_MESSAGES
2c61cb25	42	#define JFFS2_DBG_READINODE2_MESSAGES
733802d9	43	#define JFFS2_DBG_MEMALLOC_MESSAGES
e0c8e42f AB	44	#endif
e0c8e42f AB	45
45ca1b50	46	/* Sanity checks are supposed to be light-weight and enabled by default */
e0c8e42f AB	47	#define JFFS2_DBG_SANITY_CHECKS
e0c8e42f AB	48
182ec4ee	49	/*
e0c8e42f	50	* Dx() are mainly used for debugging messages, they must go away and be
733802d9	51	* superseded by nicer dbg_xxx() macros...
e0c8e42f AB	52	*/
e0c8e42f AB	53	#if CONFIG_JFFS2_FS_DEBUG > 0
730554d9 AB	54	#define D1(x) x
	55	#else
	56	#define D1(x)
	57	#endif
	58
	59	#if CONFIG_JFFS2_FS_DEBUG > 1
	60	#define D2(x) x
	61	#else
	62	#define D2(x)
	63	#endif
	64
e0c8e42f	65	/* The prefixes of JFFS2 messages */
81e39cf0 AB	66	#define JFFS2_DBG_PREFIX "[JFFS2 DBG]"
	67	#define JFFS2_ERR_PREFIX "JFFS2 error:"
	68	#define JFFS2_WARN_PREFIX "JFFS2 warning:"
	69	#define JFFS2_NOTICE_PREFIX "JFFS2 notice:"
730554d9	70
81e39cf0 AB	71	#define JFFS2_ERR KERN_ERR
	72	#define JFFS2_WARN KERN_WARNING
	73	#define JFFS2_NOT KERN_NOTICE
	74	#define JFFS2_DBG KERN_DEBUG
	75
	76	#define JFFS2_DBG_MSG_PREFIX JFFS2_DBG JFFS2_DBG_PREFIX
	77	#define JFFS2_ERR_MSG_PREFIX JFFS2_ERR JFFS2_ERR_PREFIX
	78	#define JFFS2_WARN_MSG_PREFIX JFFS2_WARN JFFS2_WARN_PREFIX
	79	#define JFFS2_NOTICE_MSG_PREFIX JFFS2_NOT JFFS2_NOTICE_PREFIX
730554d9	80
e0c8e42f AB	81	/* JFFS2 message macros */
	82	#define JFFS2_ERROR(fmt, ...) \
	83	do { \
81e39cf0	84	printk(JFFS2_ERR_MSG_PREFIX \
ba25f9dc	85	" (%d) %s: " fmt, task_pid_nr(current), \
8e24eea7	86	__func__ , ##__VA_ARGS__); \
e0c8e42f	87	} while(0)
730554d9	88
e0c8e42f AB	89	#define JFFS2_WARNING(fmt, ...) \
e0c8e42f AB	90	do { \
81e39cf0	91	printk(JFFS2_WARN_MSG_PREFIX \
ba25f9dc	92	" (%d) %s: " fmt, task_pid_nr(current), \
8e24eea7	93	__func__ , ##__VA_ARGS__); \
e0c8e42f	94	} while(0)
182ec4ee	95
e0c8e42f AB	96	#define JFFS2_NOTICE(fmt, ...) \
e0c8e42f AB	97	do { \
81e39cf0	98	printk(JFFS2_NOTICE_MSG_PREFIX \
ba25f9dc	99	" (%d) %s: " fmt, task_pid_nr(current), \
8e24eea7	100	__func__ , ##__VA_ARGS__); \
e0c8e42f	101	} while(0)
730554d9	102
e0c8e42f AB	103	#define JFFS2_DEBUG(fmt, ...) \
e0c8e42f AB	104	do { \
81e39cf0	105	printk(JFFS2_DBG_MSG_PREFIX \
ba25f9dc	106	" (%d) %s: " fmt, task_pid_nr(current), \
8e24eea7	107	__func__ , ##__VA_ARGS__); \
e0c8e42f AB	108	} while(0)
e0c8e42f AB	109
182ec4ee	110	/*
e0c8e42f AB	111	* We split our debugging messages on several parts, depending on the JFFS2
	112	* subsystem the message belongs to.
	113	*/
	114	/* Read inode debugging messages */
	115	#ifdef JFFS2_DBG_READINODE_MESSAGES
733802d9	116	#define dbg_readinode(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	117	#else
733802d9	118	#define dbg_readinode(fmt, ...)
730554d9	119	#endif
2c61cb25 DW	120	#ifdef JFFS2_DBG_READINODE2_MESSAGES
	121	#define dbg_readinode2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
	122	#else
	123	#define dbg_readinode2(fmt, ...)
	124	#endif
730554d9	125
e0c8e42f AB	126	/* Fragtree build debugging messages */
e0c8e42f AB	127	#ifdef JFFS2_DBG_FRAGTREE_MESSAGES
733802d9	128	#define dbg_fragtree(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	129	#else
733802d9	130	#define dbg_fragtree(fmt, ...)
e0c8e42f	131	#endif
e0e3006f	132	#ifdef JFFS2_DBG_FRAGTREE2_MESSAGES
733802d9	133	#define dbg_fragtree2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0e3006f	134	#else
733802d9	135	#define dbg_fragtree2(fmt, ...)
e0e3006f	136	#endif
e0c8e42f AB	137
	138	/* Directory entry list manilulation debugging messages */
	139	#ifdef JFFS2_DBG_DENTLIST_MESSAGES
733802d9	140	#define dbg_dentlist(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	141	#else
733802d9	142	#define dbg_dentlist(fmt, ...)
e0c8e42f	143	#endif
e0c8e42f	144
f538c96b	145	/* Print the messages about manipulating node_refs */
e0c8e42f	146	#ifdef JFFS2_DBG_NODEREF_MESSAGES
733802d9	147	#define dbg_noderef(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	148	#else
733802d9	149	#define dbg_noderef(fmt, ...)
e0c8e42f	150	#endif
730554d9	151
f538c96b	152	/* Manipulations with the list of inodes (JFFS2 inocache) */
e0c8e42f	153	#ifdef JFFS2_DBG_INOCACHE_MESSAGES
733802d9	154	#define dbg_inocache(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	155	#else
733802d9	156	#define dbg_inocache(fmt, ...)
e0c8e42f AB	157	#endif
e0c8e42f AB	158
e631ddba FH	159	/* Summary debugging messages */
e631ddba FH	160	#ifdef JFFS2_DBG_SUMMARY_MESSAGES
733802d9 AB	161	#define dbg_summary(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
	162	#else
	163	#define dbg_summary(fmt, ...)
	164	#endif
	165
	166	/* File system build messages */
	167	#ifdef JFFS2_DBG_FSBUILD_MESSAGES
	168	#define dbg_fsbuild(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e631ddba	169	#else
733802d9	170	#define dbg_fsbuild(fmt, ...)
e631ddba FH	171	#endif
e631ddba FH	172
f538c96b AB	173	/* Watch the object allocations */
f538c96b AB	174	#ifdef JFFS2_DBG_MEMALLOC_MESSAGES
733802d9	175	#define dbg_memalloc(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
f538c96b	176	#else
733802d9	177	#define dbg_memalloc(fmt, ...)
f538c96b AB	178	#endif
f538c96b AB	179
aa98d7cf KK	180	/* Watch the XATTR subsystem */
	181	#ifdef JFFS2_DBG_XATTR_MESSAGES
	182	#define dbg_xattr(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
	183	#else
	184	#define dbg_xattr(fmt, ...)
	185	#endif
f538c96b	186
45ca1b50 AB	187	/* "Sanity" checks */
	188	void
	189	__jffs2_dbg_acct_sanity_check_nolock(struct jffs2_sb_info *c,
	190	struct jffs2_eraseblock *jeb);
	191	void
	192	__jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c,
	193	struct jffs2_eraseblock *jeb);
	194
e0c8e42f AB	195	/* "Paranoia" checks */
	196	void
	197	__jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f);
730554d9	198	void
e0c8e42f AB	199	__jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f);
	200	void
	201	__jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
	202	struct jffs2_eraseblock *jeb);
	203	void
	204	__jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c,
	205	struct jffs2_eraseblock *jeb);
	206	void
	207	__jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
	208	uint32_t ofs, int len);
730554d9	209
e0c8e42f AB	210	/* "Dump" functions */
	211	void
	212	__jffs2_dbg_dump_jeb(struct jffs2_sb_info c, struct jffs2_eraseblock jeb);
	213	void
	214	__jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb);
	215	void
	216	__jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c);
	217	void
	218	__jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c);
	219	void
	220	__jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c,
	221	struct jffs2_eraseblock *jeb);
	222	void
	223	__jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c,
	224	struct jffs2_eraseblock *jeb);
	225	void
	226	__jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f);
	227	void
	228	__jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f);
730554d9	229	void
e0c8e42f AB	230	__jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs);
	231	void
	232	__jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs);
	233
	234	#ifdef JFFS2_DBG_PARANOIA_CHECKS
	235	#define jffs2_dbg_fragtree_paranoia_check(f) \
	236	__jffs2_dbg_fragtree_paranoia_check(f)
	237	#define jffs2_dbg_fragtree_paranoia_check_nolock(f) \
	238	__jffs2_dbg_fragtree_paranoia_check_nolock(f)
	239	#define jffs2_dbg_acct_paranoia_check(c, jeb) \
	240	__jffs2_dbg_acct_paranoia_check(c,jeb)
	241	#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb) \
	242	__jffs2_dbg_acct_paranoia_check_nolock(c,jeb)
	243	#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len) \
	244	__jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
730554d9 AB	245	#else
730554d9 AB	246	#define jffs2_dbg_fragtree_paranoia_check(f)
e0c8e42f	247	#define jffs2_dbg_fragtree_paranoia_check_nolock(f)
730554d9	248	#define jffs2_dbg_acct_paranoia_check(c, jeb)
e0c8e42f	249	#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb)
730554d9 AB	250	#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
	251	#endif /* !JFFS2_PARANOIA_CHECKS */
	252
e0c8e42f AB	253	#ifdef JFFS2_DBG_DUMPS
	254	#define jffs2_dbg_dump_jeb(c, jeb) \
	255	__jffs2_dbg_dump_jeb(c, jeb);
	256	#define jffs2_dbg_dump_jeb_nolock(jeb) \
	257	__jffs2_dbg_dump_jeb_nolock(jeb);
	258	#define jffs2_dbg_dump_block_lists(c) \
	259	__jffs2_dbg_dump_block_lists(c)
	260	#define jffs2_dbg_dump_block_lists_nolock(c) \
	261	__jffs2_dbg_dump_block_lists_nolock(c)
	262	#define jffs2_dbg_dump_fragtree(f) \
	263	__jffs2_dbg_dump_fragtree(f);
	264	#define jffs2_dbg_dump_fragtree_nolock(f) \
	265	__jffs2_dbg_dump_fragtree_nolock(f);
	266	#define jffs2_dbg_dump_buffer(buf, len, offs) \
	267	__jffs2_dbg_dump_buffer(*buf, len, offs);
	268	#define jffs2_dbg_dump_node(c, ofs) \
	269	__jffs2_dbg_dump_node(c, ofs);
	270	#else
	271	#define jffs2_dbg_dump_jeb(c, jeb)
	272	#define jffs2_dbg_dump_jeb_nolock(jeb)
	273	#define jffs2_dbg_dump_block_lists(c)
	274	#define jffs2_dbg_dump_block_lists_nolock(c)
	275	#define jffs2_dbg_dump_fragtree(f)
	276	#define jffs2_dbg_dump_fragtree_nolock(f)
	277	#define jffs2_dbg_dump_buffer(buf, len, offs)
	278	#define jffs2_dbg_dump_node(c, ofs)
	279	#endif /* !JFFS2_DBG_DUMPS */
	280
730554d9	281	#ifdef JFFS2_DBG_SANITY_CHECKS
45ca1b50 AB	282	#define jffs2_dbg_acct_sanity_check(c, jeb) \
	283	__jffs2_dbg_acct_sanity_check(c, jeb)
	284	#define jffs2_dbg_acct_sanity_check_nolock(c, jeb) \
	285	__jffs2_dbg_acct_sanity_check_nolock(c, jeb)
e0c8e42f AB	286	#else
	287	#define jffs2_dbg_acct_sanity_check(c, jeb)
	288	#define jffs2_dbg_acct_sanity_check_nolock(c, jeb)
730554d9 AB	289	#endif /* !JFFS2_DBG_SANITY_CHECKS */
	290
	291	#endif /* _JFFS2_DEBUG_H_ */