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cifs: Make CIFS_DEBUG possible to undefine 

Make the compilation work again when CIFS_DEBUG is not #define'd.

Add format and argument verification for the various macros when
CIFS_DEBUG is not #define'd.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
This commit is contained in:
Joe Perches 2012-12-05 12:42:47 -08:00 committed by Steve French
parent 52c0f4ad8e
commit bde9819731
1 changed files with 41 additions and 23 deletions
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64
fs/cifs/cifs_debug.h
View File

@ -37,6 +37,9 @@ void dump_smb(void *, int);
#define CIFS_RC 0x02
#define CIFS_TIMER 0x04
extern int cifsFYI;
extern int cifsERROR;
/*
* debug ON
* --------
@ -44,36 +47,33 @@ void dump_smb(void *, int);
#ifdef CIFS_DEBUG
/* information message: e.g., configuration, major event */
extern int cifsFYI;
#define cifsfyi(fmt, arg...) \
#define cifsfyi(fmt, ...) \
do { \
if (cifsFYI & CIFS_INFO) \
printk(KERN_DEBUG "%s: " fmt "\n", __FILE__, ##arg); \
printk(KERN_DEBUG "%s: " fmt "\n", \
__FILE__, ##__VA_ARGS__); \
} while (0)
#define cFYI(set, fmt, arg...) \
do { \
if (set) \
cifsfyi(fmt, ##arg); \
#define cFYI(set, fmt, ...) \
do { \
if (set) \
cifsfyi(fmt, ##__VA_ARGS__); \
} while (0)
#define cifswarn(fmt, arg...) \
printk(KERN_WARNING fmt "\n", ##arg)
/* debug event message: */
extern int cifsERROR;
#define cifswarn(fmt, ...) \
printk(KERN_WARNING fmt "\n", ##__VA_ARGS__)
/* error event message: e.g., i/o error */
#define cifserror(fmt, arg...) \
do { \
if (cifsERROR) \
printk(KERN_ERR "CIFS VFS: " fmt "\n", ##arg); \
#define cifserror(fmt, ...) \
do { \
if (cifsERROR) \
printk(KERN_ERR "CIFS VFS: " fmt "\n", ##__VA_ARGS__); \
} while (0)
#define cERROR(set, fmt, arg...) \
do { \
if (set) \
cifserror(fmt, ##arg); \
#define cERROR(set, fmt, ...) \
do { \
if (set) \
cifserror(fmt, ##__VA_ARGS__); \
} while (0)
/*
@ -81,9 +81,27 @@ do { \
* ---------
*/
#else /* _CIFS_DEBUG */
#define cERROR(set, fmt, arg...)
#define cFYI(set, fmt, arg...)
#define cifserror(fmt, arg...)
#define cifsfyi(fmt, ...) \
do { \
if (0) \
printk(KERN_DEBUG "%s: " fmt "\n", \
__FILE__, ##__VA_ARGS__); \
} while (0)
#define cFYI(set, fmt, ...) \
do { \
if (0 && set) \
cifsfyi(fmt, ##__VA_ARGS__); \
} while (0)
#define cifserror(fmt, ...) \
do { \
if (0) \
printk(KERN_ERR "CIFS VFS: " fmt "\n", ##__VA_ARGS__); \
} while (0)
#define cERROR(set, fmt, ...) \
do { \
if (0 && set) \
cifserror(fmt, ##__VA_ARGS__); \
} while (0)
#endif /* _CIFS_DEBUG */
#endif /* _H_CIFS_DEBUG */