1 #ifndef _FS_CEPH_DEBUG_H
2 #define _FS_CEPH_DEBUG_H
4 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
6 #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG
9 * wrap pr_debug to include a filename:lineno prefix on each line.
10 * this incurs some overhead (kernel size and execution time) due to
11 * the extra function call at each call site.
14 # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
15 extern const char *ceph_file_part(const char *s, int len);
16 # define dout(fmt, ...) \
17 pr_debug("%.*s %12.12s:%-4d : " fmt, \
18 8 - (int)sizeof(KBUILD_MODNAME), " ", \
19 ceph_file_part(__FILE__, sizeof(__FILE__)), \
20 __LINE__, ##__VA_ARGS__)
22 /* faux printk call just to see any compiler warnings. */
23 # define dout(fmt, ...) do { \
25 printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
32 * or, just wrap pr_debug
34 # define dout(fmt, ...) pr_debug(" " fmt, ##__VA_ARGS__)