diff options
Diffstat (limited to 'fs/ubifs/debug.h')
| -rw-r--r-- | fs/ubifs/debug.h | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index c9d294111a53..307ab1d23f75 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -169,41 +169,39 @@ struct ubifs_global_debug_info { spin_unlock(&dbg_lock); \ } while (0) -const char *dbg_key_str0(const struct ubifs_info *c, - const union ubifs_key *key); -const char *dbg_key_str1(const struct ubifs_info *c, - const union ubifs_key *key); - -/* - * TODO: these macros are now broken because there is no locking around them - * and we use a global buffer for the key string. This means that in case of - * concurrent execution we will end up with incorrect and messy key strings. - */ -#define DBGKEY(key) dbg_key_str0(c, (key)) -#define DBGKEY1(key) dbg_key_str1(c, (key)) - -extern spinlock_t dbg_lock; - #define ubifs_dbg_msg(type, fmt, ...) \ pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__) +#define DBG_KEY_BUF_LEN 32 +#define ubifs_dbg_msg_key(type, key, fmt, ...) do { \ + char __tmp_key_buf[DBG_KEY_BUF_LEN]; \ + pr_debug("UBIFS DBG " type ": " fmt "%s\n", ##__VA_ARGS__, \ + dbg_snprintf_key(c, key, __tmp_key_buf, DBG_KEY_BUF_LEN)); \ +} while (0) + /* Just a debugging messages not related to any specific UBIFS subsystem */ -#define dbg_msg(fmt, ...) \ - printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid, \ +#define dbg_msg(fmt, ...) \ + printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid, \ __func__, ##__VA_ARGS__) /* General messages */ #define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__) /* Additional journal messages */ #define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__) +#define dbg_jnlk(key, fmt, ...) \ + ubifs_dbg_msg_key("jnl", key, fmt, ##__VA_ARGS__) /* Additional TNC messages */ #define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__) +#define dbg_tnck(key, fmt, ...) \ + ubifs_dbg_msg_key("tnc", key, fmt, ##__VA_ARGS__) /* Additional lprops messages */ #define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__) /* Additional LEB find messages */ #define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__) /* Additional mount messages */ #define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__) +#define dbg_mntk(key, fmt, ...) \ + ubifs_dbg_msg_key("mnt", key, fmt, ##__VA_ARGS__) /* Additional I/O messages */ #define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__) /* Additional commit messages */ @@ -219,6 +217,7 @@ extern spinlock_t dbg_lock; /* Additional recovery messages */ #define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__) +extern spinlock_t dbg_lock; extern struct ubifs_global_debug_info ubifs_dbg; static inline int dbg_is_chk_gen(const struct ubifs_info *c) @@ -259,6 +258,8 @@ const char *dbg_cstate(int cmt_state); const char *dbg_jhead(int jhead); const char *dbg_get_key_dump(const struct ubifs_info *c, const union ubifs_key *key); +const char *dbg_snprintf_key(const struct ubifs_info *c, + const union ubifs_key *key, char *buffer, int len); void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode); void dbg_dump_node(const struct ubifs_info *c, const void *node); void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum, @@ -369,6 +370,10 @@ static inline const char *dbg_jhead(int jhead) { return ""; } static inline const char * dbg_get_key_dump(const struct ubifs_info *c, const union ubifs_key *key) { return ""; } +static inline const char * +dbg_snprintf_key(const struct ubifs_info *c, + const union ubifs_key *key, char *buffer, + int len) { return ""; } static inline void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode) { return; } static inline void dbg_dump_node(const struct ubifs_info *c, |