[deliverable/linux.git] / fs / jffs2 / debug.h

/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2001-2007 Red Hat, Inc.
 *
 * 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_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 * superseded by nicer dbg_xxx() macros...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),		\
			__FUNCTION__ , ##__VA_ARGS__);			\
	} while(0)

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

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

#define JFFS2_DEBUG(fmt, ...)						\
	do {								\
		printk(JFFS2_DBG_MSG_PREFIX				\
			" (%d) %s: " fmt, task_pid_nr(current),		\
			__FUNCTION__ , ##__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

/* 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.
730554d9 AB	5	*
	6	* Created by David Woodhouse <dwmw2@infradead.org>
	7	*
	8	* For licensing information, see the file 'LICENCE' in this directory.
	9	*
730554d9	10	*/
c00c310e	11
730554d9 AB	12	#ifndef _JFFS2_DEBUG_H_
	13	#define _JFFS2_DEBUG_H_
	14
e499e01d	15	#include <linux/sched.h>
730554d9 AB	16
730554d9 AB	17	#ifndef CONFIG_JFFS2_FS_DEBUG
f538c96b	18	#define CONFIG_JFFS2_FS_DEBUG 0
730554d9 AB	19	#endif
730554d9 AB	20
008531f4	21	#if CONFIG_JFFS2_FS_DEBUG > 0
e0c8e42f	22	/* Enable "paranoia" checks and dumps */
730554d9	23	#define JFFS2_DBG_PARANOIA_CHECKS
e0c8e42f	24	#define JFFS2_DBG_DUMPS
733802d9	25
182ec4ee	26	/*
733802d9 AB	27	* By defining/undefining the below macros one may select debugging messages
	28	* fro specific JFFS2 subsystems.
	29	*/
e0c8e42f AB	30	#define JFFS2_DBG_READINODE_MESSAGES
	31	#define JFFS2_DBG_FRAGTREE_MESSAGES
	32	#define JFFS2_DBG_DENTLIST_MESSAGES
	33	#define JFFS2_DBG_NODEREF_MESSAGES
	34	#define JFFS2_DBG_INOCACHE_MESSAGES
e631ddba	35	#define JFFS2_DBG_SUMMARY_MESSAGES
733802d9	36	#define JFFS2_DBG_FSBUILD_MESSAGES
e0c8e42f AB	37	#endif
e0c8e42f AB	38
008531f4	39	#if CONFIG_JFFS2_FS_DEBUG > 1
e0c8e42f	40	#define JFFS2_DBG_FRAGTREE2_MESSAGES
733802d9	41	#define JFFS2_DBG_MEMALLOC_MESSAGES
e0c8e42f AB	42	#endif
e0c8e42f AB	43
45ca1b50	44	/* Sanity checks are supposed to be light-weight and enabled by default */
e0c8e42f AB	45	#define JFFS2_DBG_SANITY_CHECKS
e0c8e42f AB	46
182ec4ee	47	/*
e0c8e42f	48	* Dx() are mainly used for debugging messages, they must go away and be
733802d9	49	* superseded by nicer dbg_xxx() macros...
e0c8e42f AB	50	*/
e0c8e42f AB	51	#if CONFIG_JFFS2_FS_DEBUG > 0
730554d9 AB	52	#define D1(x) x
	53	#else
	54	#define D1(x)
	55	#endif
	56
	57	#if CONFIG_JFFS2_FS_DEBUG > 1
	58	#define D2(x) x
	59	#else
	60	#define D2(x)
	61	#endif
	62
e0c8e42f	63	/* The prefixes of JFFS2 messages */
81e39cf0 AB	64	#define JFFS2_DBG_PREFIX "[JFFS2 DBG]"
	65	#define JFFS2_ERR_PREFIX "JFFS2 error:"
	66	#define JFFS2_WARN_PREFIX "JFFS2 warning:"
	67	#define JFFS2_NOTICE_PREFIX "JFFS2 notice:"
730554d9	68
81e39cf0 AB	69	#define JFFS2_ERR KERN_ERR
	70	#define JFFS2_WARN KERN_WARNING
	71	#define JFFS2_NOT KERN_NOTICE
	72	#define JFFS2_DBG KERN_DEBUG
	73
	74	#define JFFS2_DBG_MSG_PREFIX JFFS2_DBG JFFS2_DBG_PREFIX
	75	#define JFFS2_ERR_MSG_PREFIX JFFS2_ERR JFFS2_ERR_PREFIX
	76	#define JFFS2_WARN_MSG_PREFIX JFFS2_WARN JFFS2_WARN_PREFIX
	77	#define JFFS2_NOTICE_MSG_PREFIX JFFS2_NOT JFFS2_NOTICE_PREFIX
730554d9	78
e0c8e42f AB	79	/* JFFS2 message macros */
	80	#define JFFS2_ERROR(fmt, ...) \
	81	do { \
81e39cf0	82	printk(JFFS2_ERR_MSG_PREFIX \
ba25f9dc	83	" (%d) %s: " fmt, task_pid_nr(current), \
02b70682	84	__FUNCTION__ , ##__VA_ARGS__); \
e0c8e42f	85	} while(0)
730554d9	86
e0c8e42f AB	87	#define JFFS2_WARNING(fmt, ...) \
e0c8e42f AB	88	do { \
81e39cf0	89	printk(JFFS2_WARN_MSG_PREFIX \
ba25f9dc	90	" (%d) %s: " fmt, task_pid_nr(current), \
02b70682	91	__FUNCTION__ , ##__VA_ARGS__); \
e0c8e42f	92	} while(0)
182ec4ee	93
e0c8e42f AB	94	#define JFFS2_NOTICE(fmt, ...) \
e0c8e42f AB	95	do { \
81e39cf0	96	printk(JFFS2_NOTICE_MSG_PREFIX \
ba25f9dc	97	" (%d) %s: " fmt, task_pid_nr(current), \
02b70682	98	__FUNCTION__ , ##__VA_ARGS__); \
e0c8e42f	99	} while(0)
730554d9	100
e0c8e42f AB	101	#define JFFS2_DEBUG(fmt, ...) \
e0c8e42f AB	102	do { \
81e39cf0	103	printk(JFFS2_DBG_MSG_PREFIX \
ba25f9dc	104	" (%d) %s: " fmt, task_pid_nr(current), \
02b70682	105	__FUNCTION__ , ##__VA_ARGS__); \
e0c8e42f AB	106	} while(0)
e0c8e42f AB	107
182ec4ee	108	/*
e0c8e42f AB	109	* We split our debugging messages on several parts, depending on the JFFS2
	110	* subsystem the message belongs to.
	111	*/
	112	/* Read inode debugging messages */
	113	#ifdef JFFS2_DBG_READINODE_MESSAGES
733802d9	114	#define dbg_readinode(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	115	#else
733802d9	116	#define dbg_readinode(fmt, ...)
730554d9 AB	117	#endif
730554d9 AB	118
e0c8e42f AB	119	/* Fragtree build debugging messages */
e0c8e42f AB	120	#ifdef JFFS2_DBG_FRAGTREE_MESSAGES
733802d9	121	#define dbg_fragtree(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	122	#else
733802d9	123	#define dbg_fragtree(fmt, ...)
e0c8e42f	124	#endif
e0e3006f	125	#ifdef JFFS2_DBG_FRAGTREE2_MESSAGES
733802d9	126	#define dbg_fragtree2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0e3006f	127	#else
733802d9	128	#define dbg_fragtree2(fmt, ...)
e0e3006f	129	#endif
e0c8e42f AB	130
	131	/* Directory entry list manilulation debugging messages */
	132	#ifdef JFFS2_DBG_DENTLIST_MESSAGES
733802d9	133	#define dbg_dentlist(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	134	#else
733802d9	135	#define dbg_dentlist(fmt, ...)
e0c8e42f	136	#endif
e0c8e42f	137
f538c96b	138	/* Print the messages about manipulating node_refs */
e0c8e42f	139	#ifdef JFFS2_DBG_NODEREF_MESSAGES
733802d9	140	#define dbg_noderef(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	141	#else
733802d9	142	#define dbg_noderef(fmt, ...)
e0c8e42f	143	#endif
730554d9	144
f538c96b	145	/* Manipulations with the list of inodes (JFFS2 inocache) */
e0c8e42f	146	#ifdef JFFS2_DBG_INOCACHE_MESSAGES
733802d9	147	#define dbg_inocache(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e0c8e42f	148	#else
733802d9	149	#define dbg_inocache(fmt, ...)
e0c8e42f AB	150	#endif
e0c8e42f AB	151
e631ddba FH	152	/* Summary debugging messages */
e631ddba FH	153	#ifdef JFFS2_DBG_SUMMARY_MESSAGES
733802d9 AB	154	#define dbg_summary(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
	155	#else
	156	#define dbg_summary(fmt, ...)
	157	#endif
	158
	159	/* File system build messages */
	160	#ifdef JFFS2_DBG_FSBUILD_MESSAGES
	161	#define dbg_fsbuild(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
e631ddba	162	#else
733802d9	163	#define dbg_fsbuild(fmt, ...)
e631ddba FH	164	#endif
e631ddba FH	165
f538c96b AB	166	/* Watch the object allocations */
f538c96b AB	167	#ifdef JFFS2_DBG_MEMALLOC_MESSAGES
733802d9	168	#define dbg_memalloc(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
f538c96b	169	#else
733802d9	170	#define dbg_memalloc(fmt, ...)
f538c96b AB	171	#endif
f538c96b AB	172
aa98d7cf KK	173	/* Watch the XATTR subsystem */
	174	#ifdef JFFS2_DBG_XATTR_MESSAGES
	175	#define dbg_xattr(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
	176	#else
	177	#define dbg_xattr(fmt, ...)
	178	#endif
f538c96b	179
45ca1b50 AB	180	/* "Sanity" checks */
	181	void
	182	__jffs2_dbg_acct_sanity_check_nolock(struct jffs2_sb_info *c,
	183	struct jffs2_eraseblock *jeb);
	184	void
	185	__jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c,
	186	struct jffs2_eraseblock *jeb);
	187
e0c8e42f AB	188	/* "Paranoia" checks */
	189	void
	190	__jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f);
730554d9	191	void
e0c8e42f AB	192	__jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f);
	193	void
	194	__jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
	195	struct jffs2_eraseblock *jeb);
	196	void
	197	__jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c,
	198	struct jffs2_eraseblock *jeb);
	199	void
	200	__jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
	201	uint32_t ofs, int len);
730554d9	202
e0c8e42f AB	203	/* "Dump" functions */
	204	void
	205	__jffs2_dbg_dump_jeb(struct jffs2_sb_info c, struct jffs2_eraseblock jeb);
	206	void
	207	__jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb);
	208	void
	209	__jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c);
	210	void
	211	__jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c);
	212	void
	213	__jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c,
	214	struct jffs2_eraseblock *jeb);
	215	void
	216	__jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c,
	217	struct jffs2_eraseblock *jeb);
	218	void
	219	__jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f);
	220	void
	221	__jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f);
730554d9	222	void
e0c8e42f AB	223	__jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs);
	224	void
	225	__jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs);
	226
	227	#ifdef JFFS2_DBG_PARANOIA_CHECKS
	228	#define jffs2_dbg_fragtree_paranoia_check(f) \
	229	__jffs2_dbg_fragtree_paranoia_check(f)
	230	#define jffs2_dbg_fragtree_paranoia_check_nolock(f) \
	231	__jffs2_dbg_fragtree_paranoia_check_nolock(f)
	232	#define jffs2_dbg_acct_paranoia_check(c, jeb) \
	233	__jffs2_dbg_acct_paranoia_check(c,jeb)
	234	#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb) \
	235	__jffs2_dbg_acct_paranoia_check_nolock(c,jeb)
	236	#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len) \
	237	__jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
730554d9 AB	238	#else
730554d9 AB	239	#define jffs2_dbg_fragtree_paranoia_check(f)
e0c8e42f	240	#define jffs2_dbg_fragtree_paranoia_check_nolock(f)
730554d9	241	#define jffs2_dbg_acct_paranoia_check(c, jeb)
e0c8e42f	242	#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb)
730554d9 AB	243	#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
	244	#endif /* !JFFS2_PARANOIA_CHECKS */
	245
e0c8e42f AB	246	#ifdef JFFS2_DBG_DUMPS
	247	#define jffs2_dbg_dump_jeb(c, jeb) \
	248	__jffs2_dbg_dump_jeb(c, jeb);
	249	#define jffs2_dbg_dump_jeb_nolock(jeb) \
	250	__jffs2_dbg_dump_jeb_nolock(jeb);
	251	#define jffs2_dbg_dump_block_lists(c) \
	252	__jffs2_dbg_dump_block_lists(c)
	253	#define jffs2_dbg_dump_block_lists_nolock(c) \
	254	__jffs2_dbg_dump_block_lists_nolock(c)
	255	#define jffs2_dbg_dump_fragtree(f) \
	256	__jffs2_dbg_dump_fragtree(f);
	257	#define jffs2_dbg_dump_fragtree_nolock(f) \
	258	__jffs2_dbg_dump_fragtree_nolock(f);
	259	#define jffs2_dbg_dump_buffer(buf, len, offs) \
	260	__jffs2_dbg_dump_buffer(*buf, len, offs);
	261	#define jffs2_dbg_dump_node(c, ofs) \
	262	__jffs2_dbg_dump_node(c, ofs);
	263	#else
	264	#define jffs2_dbg_dump_jeb(c, jeb)
	265	#define jffs2_dbg_dump_jeb_nolock(jeb)
	266	#define jffs2_dbg_dump_block_lists(c)
	267	#define jffs2_dbg_dump_block_lists_nolock(c)
	268	#define jffs2_dbg_dump_fragtree(f)
	269	#define jffs2_dbg_dump_fragtree_nolock(f)
	270	#define jffs2_dbg_dump_buffer(buf, len, offs)
	271	#define jffs2_dbg_dump_node(c, ofs)
	272	#endif /* !JFFS2_DBG_DUMPS */
	273
730554d9	274	#ifdef JFFS2_DBG_SANITY_CHECKS
45ca1b50 AB	275	#define jffs2_dbg_acct_sanity_check(c, jeb) \
	276	__jffs2_dbg_acct_sanity_check(c, jeb)
	277	#define jffs2_dbg_acct_sanity_check_nolock(c, jeb) \
	278	__jffs2_dbg_acct_sanity_check_nolock(c, jeb)
e0c8e42f AB	279	#else
	280	#define jffs2_dbg_acct_sanity_check(c, jeb)
	281	#define jffs2_dbg_acct_sanity_check_nolock(c, jeb)
730554d9 AB	282	#endif /* !JFFS2_DBG_SANITY_CHECKS */
	283
	284	#endif /* _JFFS2_DEBUG_H_ */