mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-15 08:44:14 +08:00
9bbf29e475
Use pr_<level> to prefix KBUILD_MODNAME via pr_fmt.
Remove obfuscating defines and use constants in pr_<level>
No need for a do {} while (0) for single statements.
Form of JFFS_<LEVEL> output changes from
"JFFS2 notice: " to "jffs2: notice: "
Added pr_fmt to xattr.c
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
276 lines
7.9 KiB
C
276 lines
7.9 KiB
C
/*
|
|
* 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* superseded by nicer dbg_xxx() macros...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 DEBUG
|
|
#define D1(x) x
|
|
#else
|
|
#define D1(x)
|
|
#endif
|
|
|
|
#if CONFIG_JFFS2_FS_DEBUG > 1
|
|
#define D2(x) x
|
|
#else
|
|
#define D2(x)
|
|
#endif
|
|
|
|
#define jffs2_dbg(level, fmt, ...) \
|
|
do { \
|
|
if (CONFIG_JFFS2_FS_DEBUG >= level) \
|
|
pr_debug(fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
/* The prefixes of JFFS2 messages */
|
|
#define JFFS2_DBG KERN_DEBUG
|
|
#define JFFS2_DBG_PREFIX "[JFFS2 DBG]"
|
|
#define JFFS2_DBG_MSG_PREFIX JFFS2_DBG JFFS2_DBG_PREFIX
|
|
|
|
/* JFFS2 message macros */
|
|
#define JFFS2_ERROR(fmt, ...) \
|
|
pr_err("error: (%d) %s: " fmt, \
|
|
task_pid_nr(current), __func__, ##__VA_ARGS__)
|
|
|
|
#define JFFS2_WARNING(fmt, ...) \
|
|
pr_warn("warning: (%d) %s: " fmt, \
|
|
task_pid_nr(current), __func__, ##__VA_ARGS__)
|
|
|
|
#define JFFS2_NOTICE(fmt, ...) \
|
|
pr_notice("notice: (%d) %s: " fmt, \
|
|
task_pid_nr(current), __func__, ##__VA_ARGS__)
|
|
|
|
#define JFFS2_DEBUG(fmt, ...) \
|
|
printk(KERN_DEBUG "[JFFS2 DBG] (%d) %s: " fmt, \
|
|
task_pid_nr(current), __func__, ##__VA_ARGS__)
|
|
|
|
/*
|
|
* 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_ */
|