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[DLM] add config entry to enable log_debug 

Add a new dlm_config_info field to enable log_debug output and change
log_debug() to use it.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland 2007-01-09 09:44:01 -06:00 committed by Steven Whitehouse
parent 68c817a1c4
commit 99fc64874a
3 changed files with 11 additions and 7 deletions
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4
fs/dlm/config.c
View File

@ -775,6 +775,7 @@ int dlm_our_addr(struct sockaddr_storage *addr, int num)
#define DEFAULT_RECOVER_TIMER 5 #define DEFAULT_RECOVER_TIMER 5
#define DEFAULT_TOSS_SECS 10 #define DEFAULT_TOSS_SECS 10
#define DEFAULT_SCAN_SECS 5 #define DEFAULT_SCAN_SECS 5
#define DEFAULT_LOG_DEBUG 0
struct dlm_config_info dlm_config = { struct dlm_config_info dlm_config = {
.ci_tcp_port = DEFAULT_TCP_PORT, .ci_tcp_port = DEFAULT_TCP_PORT,
@ -784,6 +785,7 @@ struct dlm_config_info dlm_config = {
.ci_dirtbl_size = DEFAULT_DIRTBL_SIZE, .ci_dirtbl_size = DEFAULT_DIRTBL_SIZE,
.ci_recover_timer = DEFAULT_RECOVER_TIMER, .ci_recover_timer = DEFAULT_RECOVER_TIMER,
.ci_toss_secs = DEFAULT_TOSS_SECS, .ci_toss_secs = DEFAULT_TOSS_SECS,
.ci_scan_secs = DEFAULT_SCAN_SECS .ci_scan_secs = DEFAULT_SCAN_SECS,
.ci_log_debug = DEFAULT_LOG_DEBUG
}; };

1
fs/dlm/config.h
View File

@ -25,6 +25,7 @@ struct dlm_config_info {
int ci_recover_timer; int ci_recover_timer;
int ci_toss_secs; int ci_toss_secs;
int ci_scan_secs; int ci_scan_secs;
int ci_log_debug;
}; };
extern struct dlm_config_info dlm_config; extern struct dlm_config_info dlm_config;

13
fs/dlm/dlm_internal.h
View File

@ -41,6 +41,7 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <linux/dlm.h> #include <linux/dlm.h>
#include "config.h"
#define DLM_LOCKSPACE_LEN 64 #define DLM_LOCKSPACE_LEN 64
@ -69,12 +70,12 @@ struct dlm_mhandle;
#define log_error(ls, fmt, args...) \ #define log_error(ls, fmt, args...) \
printk(KERN_ERR "dlm: %s: " fmt "\n", (ls)->ls_name , ##args) printk(KERN_ERR "dlm: %s: " fmt "\n", (ls)->ls_name , ##args)
#define DLM_LOG_DEBUG #define log_debug(ls, fmt, args...) \
#ifdef DLM_LOG_DEBUG do { \
#define log_debug(ls, fmt, args...) log_error(ls, fmt, ##args) if (dlm_config.ci_log_debug) \
#else printk(KERN_DEBUG "dlm: %s: " fmt "\n", \
#define log_debug(ls, fmt, args...) (ls)->ls_name , ##args); \
#endif } while (0)
#define DLM_ASSERT(x, do) \ #define DLM_ASSERT(x, do) \
{ \ { \