android_kernel_xiaomi_sm8350/fs/ceph/ceph_debug.h
Sage Weil de57606c23 ceph: client types
We first define constants, types, and prototypes for the kernel client
proper.

A few subsystems are defined separately later: the MDS, OSD, and
monitor clients, and the messaging layer.

Signed-off-by: Sage Weil <sage@newdream.net>
2009-10-06 11:31:07 -07:00

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