diff options
Diffstat (limited to 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 88c98f17e3d9..6b4d17c2935d 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -24,19 +24,15 @@ #include "ext4.h" /* + * mb_debug() dynamic printk msgs could be used to debug mballoc code. */ #ifdef CONFIG_EXT4_DEBUG -extern ushort ext4_mballoc_debug; - -#define mb_debug(n, fmt, ...) \ -do { \ - if ((n) <= ext4_mballoc_debug) { \ - printk(KERN_DEBUG "(%s, %d): %s: " fmt, \ - __FILE__, __LINE__, __func__, ##__VA_ARGS__); \ - } \ -} while (0) +#define mb_debug(sb, fmt, ...) \ + pr_debug("[%s/%d] EXT4-fs (%s): (%s, %d): %s: " fmt, \ + current->comm, task_pid_nr(current), sb->s_id, \ + __FILE__, __LINE__, __func__, ##__VA_ARGS__) #else -#define mb_debug(n, fmt, ...) no_printk(fmt, ##__VA_ARGS__) +#define mb_debug(sb, fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif #define EXT4_MB_HISTORY_ALLOC 1 /* allocation */ |