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tipc: Exclude debug-only print buffer code when not debugging 

This patch modifies TIPC to only exclude debug-related print buffer
routines when debugging capabilities are not required.  It also
fixes up some related #defines that exceed 80 characters.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Allan Stephens 2008-05-05 01:24:06 -07:00 committed by David S. Miller
parent 6063da9d74
commit 48c9713946
4 changed files with 37 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
net/tipc/core.h
View File

@ -85,8 +85,6 @@ extern struct print_buf *const TIPC_CONS;
extern struct print_buf *const TIPC_LOG;
void tipc_printf(struct print_buf *, const char *fmt, ...);
void tipc_msg_print(struct print_buf *, struct tipc_msg *, const char *);
void tipc_dump(struct print_buf *, const char *fmt, ...);
/*
* TIPC_OUTPUT is the destination print buffer for system messages.
@ -144,20 +142,26 @@ void tipc_dump(struct print_buf *, const char *fmt, ...);
#define msg_dbg(msg, txt) \
do { \
if (DBG_OUTPUT != TIPC_NULL) \
tipc_msg_print(DBG_OUTPUT, msg, txt); \
tipc_msg_dbg(DBG_OUTPUT, msg, txt); \
} while (0)
#define dump(fmt, arg...) \
do { \
if (DBG_OUTPUT != TIPC_NULL) \
tipc_dump(DBG_OUTPUT, fmt, ##arg); \
tipc_dump_dbg(DBG_OUTPUT, fmt, ##arg); \
} while (0)
void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *);
void tipc_dump_dbg(struct print_buf *, const char *fmt, ...);
#else
#define dbg(fmt, arg...) do {} while (0)
#define msg_dbg(msg, txt) do {} while (0)
#define dump(fmt, arg...) do {} while (0)
#define tipc_msg_dbg(...) do {} while (0)
#define tipc_dump_dbg(...) do {} while (0)
#endif

8
net/tipc/dbg.c
View File

@ -263,6 +263,8 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
spin_unlock_bh(&print_lock);
}
#ifdef CONFIG_TIPC_DEBUG
/**
* print_to_console - write string of bytes to console in multiple chunks
*/
@ -309,11 +311,11 @@ static void printbuf_dump(struct print_buf *pb)
}
/**
* tipc_dump - dump (non-console) print buffer to console
* tipc_dump_dbg - dump (non-console) print buffer to console
* @pb: pointer to print buffer
*/
void tipc_dump(struct print_buf *pb, const char *fmt, ...)
void tipc_dump_dbg(struct print_buf *pb, const char *fmt, ...)
{
int len;
@ -334,6 +336,8 @@ void tipc_dump(struct print_buf *pb, const char *fmt, ...)
spin_unlock_bh(&print_lock);
}
#endif
/**
* tipc_log_resize - change the size of the TIPC log buffer
* @log_size: print buffer size to use

20
net/tipc/link.c
View File

@ -147,9 +147,21 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
#define LINK_LOG_BUF_SIZE 0
#define dbg_link(fmt, arg...) do {if (LINK_LOG_BUF_SIZE) tipc_printf(&l_ptr->print_buf, fmt, ## arg); } while(0)
#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) tipc_msg_print(&l_ptr->print_buf, msg, txt); } while(0)
#define dbg_link_state(txt) do {if (LINK_LOG_BUF_SIZE) link_print(l_ptr, &l_ptr->print_buf, txt); } while(0)
#define dbg_link(fmt, arg...) \
do { \
if (LINK_LOG_BUF_SIZE) \
tipc_printf(&l_ptr->print_buf, fmt, ## arg); \
} while (0)
#define dbg_link_msg(msg, txt) \
do { \
if (LINK_LOG_BUF_SIZE) \
tipc_msg_dbg(&l_ptr->print_buf, msg, txt); \
} while (0)
#define dbg_link_state(txt) \
do { \
if (LINK_LOG_BUF_SIZE) \
link_print(l_ptr, &l_ptr->print_buf, txt); \
} while (0)
#define dbg_link_dump() do { \
if (LINK_LOG_BUF_SIZE) { \
tipc_printf(LOG, "\n\nDumping link <%s>:\n", l_ptr->name); \
@ -1651,7 +1663,7 @@ static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf)
struct tipc_msg *msg = buf_msg(buf);
warn("Retransmission failure on link <%s>\n", l_ptr->name);
tipc_msg_print(TIPC_OUTPUT, msg, ">RETR-FAIL>");
tipc_msg_dbg(TIPC_OUTPUT, msg, ">RETR-FAIL>");
if (l_ptr->addr) {

10
net/tipc/msg.c
View File

@ -41,7 +41,9 @@
#include "bearer.h"
void tipc_msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str)
#ifdef CONFIG_TIPC_DEBUG
void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
{
u32 usr = msg_user(msg);
tipc_printf(buf, str);
@ -315,9 +317,11 @@ void tipc_msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str
}
tipc_printf(buf, "\n");
if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg))) {
tipc_msg_print(buf,msg_get_wrapped(msg)," /");
tipc_msg_dbg(buf, msg_get_wrapped(msg), " /");
}
if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT)) {
tipc_msg_print(buf,msg_get_wrapped(msg)," /");
tipc_msg_dbg(buf, msg_get_wrapped(msg), " /");
}
}
#endif