mirror of https://gitee.com/openkylin/linux.git
38 lines
877 B
C
38 lines
877 B
C
|
#ifndef _FS_CEPH_DEBUG_H
|
||
|
|
#define _FS_CEPH_DEBUG_H
|
||
|
|
|
||
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
||
|
|
|
||
|
|
#ifdef CONFIG_CEPH_FS_PRETTYDEBUG
|
||
|
|
|
||
|
|
/*
|
||
|
|
* wrap pr_debug to include a filename:lineno prefix on each line.
|
||
|
|
* this incurs some overhead (kernel size and execution time) due to
|
||
|
|
* the extra function call at each call site.
|
||
|
|
*/
|
||
|
|
|
||
|
|
# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
|
||
|
|
extern const char *ceph_file_part(const char *s, int len);
|
||
|
|
# define dout(fmt, ...) \
|
||
|
|
pr_debug(" %12.12s:%-4d : " fmt, \
|
||
|
|
ceph_file_part(__FILE__, sizeof(__FILE__)), \
|
||
|
|
__LINE__, ##__VA_ARGS__)
|
||
|
|
# else
|
||
|
|
/* faux printk call just to see any compiler warnings. */
|
||
|
|
# define dout(fmt, ...) do { \
|
||
|
|
if (0) \
|
||
|
|
printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
|
||
|
|
} while (0)
|
||
|
|
# endif
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
/*
|
||
|
|
* or, just wrap pr_debug
|
||
|
|
*/
|
||
|
|
# define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|