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ubifs: Add logging functions for ubifs_msg, ubifs_err and ubifs_warn

Bläddra i källkod 
The existing logging macros are fairly large and converting the
macros to functions make the object code smaller.

Use %pV and __builtin_return_address(0) as appropriate.

$ size fs/ubifs/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 575831	 309688	 161312	1046831	  ff92f	fs/ubifs/built-in.o.allyesconfig.new
 622457	 312872	 161120	1096449	 10bb01	fs/ubifs/built-in.o.allyesconfig.old
 223785	    640	    644	 225069	  36f2d	fs/ubifs/built-in.o.defconfig.new
 251873	    640	    644	 253157	  3dce5	fs/ubifs/built-in.o.defconfig.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Joe Perches
2016-02-23 04:13:49 -08:00
committad av Richard Weinberger
förälder 1e75a9f34a
incheckning 3e7f2c5104
3 ändrade filer med 75 tillägg och 24 borttagningar
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41
fs/ubifs/ubifs.h
Visa fil

@@ -42,30 +42,6 @@
/* Version of this UBIFS implementation */
#define UBIFS_VERSION 1
/* Normal UBIFS messages */
#define ubifs_msg(c, fmt, ...) \
pr_notice("UBIFS (ubi%d:%d): " fmt "\n", \
(c)->vi.ubi_num, (c)->vi.vol_id, ##__VA_ARGS__)
/* UBIFS error messages */
#define ubifs_err(c, fmt, ...) \
pr_err("UBIFS error (ubi%d:%d pid %d): %s: " fmt "\n", \
(c)->vi.ubi_num, (c)->vi.vol_id, current->pid, \
__func__, ##__VA_ARGS__)
/* UBIFS warning messages */
#define ubifs_warn(c, fmt, ...) \
pr_warn("UBIFS warning (ubi%d:%d pid %d): %s: " fmt "\n", \
(c)->vi.ubi_num, (c)->vi.vol_id, current->pid, \
__func__, ##__VA_ARGS__)
/*
* A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
* object as an argument.
*/
#define ubifs_errc(c, fmt, ...) \
do { \
if (!(c)->probing) \
ubifs_err(c, fmt, ##__VA_ARGS__); \
} while (0)
/* UBIFS file system VFS magic number */
#define UBIFS_SUPER_MAGIC 0x24051905
@@ -1802,4 +1778,21 @@ int ubifs_decompress(const struct ubifs_info *c, const void *buf, int len,
#include "misc.h"
#include "key.h"
/* Normal UBIFS messages */
__printf(2, 3)
void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...);
__printf(2, 3)
void ubifs_err(const struct ubifs_info *c, const char *fmt, ...);
__printf(2, 3)
void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...);
/*
* A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
* object as an argument.
*/
#define ubifs_errc(c, fmt, ...) \
do { \
if (!(c)->probing) \
ubifs_err(c, fmt, ##__VA_ARGS__); \
} while (0)
#endif /* !__UBIFS_H__ */