mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
8c1beb9801
Clarify meaning (in comments) meaning of various options for debug messages in cifs.ko. Also fixed trivial formatting/style issue with previous patch. Signed-off-by: Steve French <stfrench@microsoft.com>
115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2000,2002
|
|
* Modified by Steve French (sfrench@us.ibm.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
|
|
* the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef _H_CIFS_DEBUG
|
|
#define _H_CIFS_DEBUG
|
|
|
|
void cifs_dump_mem(char *label, void *data, int length);
|
|
void cifs_dump_detail(void *buf, struct TCP_Server_Info *ptcp_info);
|
|
void cifs_dump_mids(struct TCP_Server_Info *);
|
|
extern bool traceSMB; /* flag which enables the function below */
|
|
void dump_smb(void *, int);
|
|
#define CIFS_INFO 0x01
|
|
#define CIFS_RC 0x02
|
|
#define CIFS_TIMER 0x04
|
|
|
|
#define VFS 1
|
|
#define FYI 2
|
|
extern int cifsFYI;
|
|
#ifdef CONFIG_CIFS_DEBUG2
|
|
#define NOISY 4
|
|
#else
|
|
#define NOISY 0
|
|
#endif
|
|
#define ONCE 8
|
|
|
|
/*
|
|
* debug ON
|
|
* --------
|
|
*/
|
|
#ifdef CONFIG_CIFS_DEBUG
|
|
|
|
|
|
/*
|
|
* When adding tracepoints and debug messages we have various choices.
|
|
* Some considerations:
|
|
*
|
|
* Use cifs_dbg(VFS, ...) for things we always want logged, and the user to see
|
|
* cifs_info(...) slightly less important, admin can filter via loglevel > 6
|
|
* cifs_dbg(FYI, ...) minor debugging messages, off by default
|
|
* trace_smb3_* ftrace functions are preferred for complex debug messages
|
|
* intended for developers or experienced admins, off by default
|
|
*/
|
|
|
|
/* Information level messages, minor events */
|
|
#define cifs_info_func(ratefunc, fmt, ...) \
|
|
do { \
|
|
pr_info_ ## ratefunc("CIFS: " fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define cifs_info(fmt, ...) \
|
|
do { \
|
|
cifs_info_func(ratelimited, fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
/* information message: e.g., configuration, major event */
|
|
#define cifs_dbg_func(ratefunc, type, fmt, ...) \
|
|
do { \
|
|
if ((type) & FYI && cifsFYI & CIFS_INFO) { \
|
|
pr_debug_ ## ratefunc("%s: " \
|
|
fmt, __FILE__, ##__VA_ARGS__); \
|
|
} else if ((type) & VFS) { \
|
|
pr_err_ ## ratefunc("CIFS VFS: " \
|
|
fmt, ##__VA_ARGS__); \
|
|
} else if ((type) & NOISY && (NOISY != 0)) { \
|
|
pr_debug_ ## ratefunc(fmt, ##__VA_ARGS__); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define cifs_dbg(type, fmt, ...) \
|
|
do { \
|
|
if ((type) & ONCE) \
|
|
cifs_dbg_func(once, \
|
|
type, fmt, ##__VA_ARGS__); \
|
|
else \
|
|
cifs_dbg_func(ratelimited, \
|
|
type, fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
/*
|
|
* debug OFF
|
|
* ---------
|
|
*/
|
|
#else /* _CIFS_DEBUG */
|
|
#define cifs_dbg(type, fmt, ...) \
|
|
do { \
|
|
if (0) \
|
|
pr_debug(fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define cifs_info(fmt, ...) \
|
|
do { \
|
|
pr_info("CIFS: "fmt, ##__VA_ARGS__); \
|
|
} while (0)
|
|
#endif
|
|
|
|
#endif /* _H_CIFS_DEBUG */
|