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9p: Improve debug support

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The new debug support lacks some of the information that the previous fcprint
code provided -- this patch focuses on better presentation of debug data along
with more helpful debug along error paths.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Eric Van Hensbergen
2008-10-17 16:20:07 -05:00
parent 02da398b95
commit e7f4b8f1a5
3 changed files with 72 additions and 29 deletions
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4
include/net/9p/9p.h
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@@ -27,8 +27,6 @@
#ifndef NET_9P_H
#define NET_9P_H
#ifdef CONFIG_NET_9P_DEBUG
/**
* enum p9_debug_flags - bits for mount time debug parameter
* @P9_DEBUG_ERROR: more verbose error messages including original error string
@@ -55,10 +53,12 @@ enum p9_debug_flags {
P9_DEBUG_SLABS = (1<<7),
P9_DEBUG_FCALL = (1<<8),
P9_DEBUG_FID = (1<<9),
P9_DEBUG_PKT = (1<<10),
};
extern unsigned int p9_debug_level;
#ifdef CONFIG_NET_9P_DEBUG
#define P9_DPRINTK(level, format, arg...) \
do { \
if ((p9_debug_level & level) == level) {\