diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 89cac4e32018..80866f124b9a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -80,14 +80,22 @@ #define ext4_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif + /* + * Turn on EXT_DEBUG to enable ext4_ext_show_path/leaf/move in extents.c + */ +#define EXT_DEBUG__ + /* - * Turn on EXT_DEBUG to get lots of info about extents operations. + * Dynamic printk for controlled extents debugging. */ -#define EXT_DEBUG__ -#ifdef EXT_DEBUG -#define ext_debug(fmt, ...) printk(fmt, ##__VA_ARGS__) +#ifdef CONFIG_EXT4_DEBUG +#define ext_debug(ino, fmt, ...) \ + pr_debug("[%s/%d] EXT4-fs (%s): ino %lu: (%s, %d): %s:" fmt, \ + current->comm, task_pid_nr(current), \ + ino->i_sb->s_id, ino->i_ino, __FILE__, __LINE__, \ + __func__, ##__VA_ARGS__) #else -#define ext_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__) +#define ext_debug(ino, fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif /* data type for block offset of block group */ |