diff options
Diffstat (limited to 'fs/ubifs/debug.h')
| -rw-r--r-- | fs/ubifs/debug.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 8d9c46810189..164fd48c583a 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -175,19 +175,17 @@ const char *dbg_key_str1(const struct ubifs_info *c, const union ubifs_key *key); /* - * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message - * macros. + * 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, ...) do { \ - spin_lock(&dbg_lock); \ - pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \ - spin_unlock(&dbg_lock); \ -} while (0) +#define ubifs_dbg_msg(type, fmt, ...) \ + pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__) /* Just a debugging messages not related to any specific UBIFS subsystem */ #define dbg_msg(fmt, ...) ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__) |