Skip to content

Commit

Permalink
jffs2: Standardize JFFS_<LEVEL> uses
Browse files Browse the repository at this point in the history
Use pr_<level> to prefix KBUILD_MODNAME via pr_fmt.

Remove obfuscating defines and use constants in pr_<level>
No need for a do {} while (0) for single statements.

Form of JFFS_<LEVEL> output changes from
"JFFS2 notice: " to "jffs2: notice: "

Added pr_fmt to xattr.c

Signed-off-by: Joe Perches <[email protected]>
Signed-off-by: Artem Bityutskiy <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
  • Loading branch information
JoePerches authored and David Woodhouse committed Mar 26, 2012
1 parent 5a52895 commit 9bbf29e
Show file tree
Hide file tree
Showing 3 changed files with 13 additions and 34 deletions.
2 changes: 1 addition & 1 deletion fs/jffs2/debug.c
Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c)
do { \
if (sz != c->sz##_size) { \
pr_warn("%s_size mismatch counted 0x%x, c->%s_size 0x%x\n", \
#sz, #sz, sz, c->sz##_size); \
#sz, sz, #sz, c->sz##_size); \
dump = 1; \
} \
} while (0)
Expand Down
43 changes: 10 additions & 33 deletions fs/jffs2/debug.h
Original file line number Diff line number Diff line change
Expand Up @@ -70,49 +70,26 @@ do { \
} while (0)

/* The prefixes of JFFS2 messages */
#define JFFS2_DBG KERN_DEBUG
#define JFFS2_DBG_PREFIX "[JFFS2 DBG]"
#define JFFS2_ERR_PREFIX "JFFS2 error:"
#define JFFS2_WARN_PREFIX "JFFS2 warning:"
#define JFFS2_NOTICE_PREFIX "JFFS2 notice:"

#define JFFS2_ERR KERN_ERR
#define JFFS2_WARN KERN_WARNING
#define JFFS2_NOT KERN_NOTICE
#define JFFS2_DBG KERN_DEBUG

#define JFFS2_DBG_MSG_PREFIX JFFS2_DBG JFFS2_DBG_PREFIX
#define JFFS2_ERR_MSG_PREFIX JFFS2_ERR JFFS2_ERR_PREFIX
#define JFFS2_WARN_MSG_PREFIX JFFS2_WARN JFFS2_WARN_PREFIX
#define JFFS2_NOTICE_MSG_PREFIX JFFS2_NOT JFFS2_NOTICE_PREFIX

/* JFFS2 message macros */
#define JFFS2_ERROR(fmt, ...) \
do { \
printk(JFFS2_ERR_MSG_PREFIX \
" (%d) %s: " fmt, task_pid_nr(current), \
__func__ , ##__VA_ARGS__); \
} while(0)
#define JFFS2_ERROR(fmt, ...) \
pr_err("error: (%d) %s: " fmt, \
task_pid_nr(current), __func__, ##__VA_ARGS__)

#define JFFS2_WARNING(fmt, ...) \
do { \
printk(JFFS2_WARN_MSG_PREFIX \
" (%d) %s: " fmt, task_pid_nr(current), \
__func__ , ##__VA_ARGS__); \
} while(0)
pr_warn("warning: (%d) %s: " fmt, \
task_pid_nr(current), __func__, ##__VA_ARGS__)

#define JFFS2_NOTICE(fmt, ...) \
do { \
printk(JFFS2_NOTICE_MSG_PREFIX \
" (%d) %s: " fmt, task_pid_nr(current), \
__func__ , ##__VA_ARGS__); \
} while(0)
pr_notice("notice: (%d) %s: " fmt, \
task_pid_nr(current), __func__, ##__VA_ARGS__)

#define JFFS2_DEBUG(fmt, ...) \
do { \
printk(JFFS2_DBG_MSG_PREFIX \
" (%d) %s: " fmt, task_pid_nr(current), \
__func__ , ##__VA_ARGS__); \
} while(0)
printk(KERN_DEBUG "[JFFS2 DBG] (%d) %s: " fmt, \
task_pid_nr(current), __func__, ##__VA_ARGS__)

/*
* We split our debugging messages on several parts, depending on the JFFS2
Expand Down
2 changes: 2 additions & 0 deletions fs/jffs2/xattr.c
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
*
*/

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/fs.h>
Expand Down

0 comments on commit 9bbf29e

Please sign in to comment.