extern unsigned int libcfs_debug;
extern unsigned int libcfs_printk;
extern unsigned int libcfs_console_ratelimit;
+extern unsigned int libcfs_watchdog_ratelimit;
extern cfs_duration_t libcfs_console_max_delay;
extern cfs_duration_t libcfs_console_min_delay;
extern unsigned int libcfs_console_backoff;
extern unsigned int libcfs_debug_binary;
-extern char debug_file_path[1024];
+extern char libcfs_debug_file_path_arr[1024];
int libcfs_debug_mask2str(char *str, int size, int mask, int is_subsys);
int libcfs_debug_str2mask(int *mask, const char *str, int is_subsys);
extern unsigned int libcfs_panic_on_lbug;
/**
+ * three types of trace_data in linux
+ */
+typedef enum {
+ CFS_TCD_TYPE_PROC = 0,
+ CFS_TCD_TYPE_SOFTIRQ,
+ CFS_TCD_TYPE_IRQ,
+ CFS_TCD_TYPE_MAX
+} cfs_trace_buf_type_t;
+
+/**
* Format for debug message headers
*/
struct ptldebug_header {
__u32 ph_flags;
__u32 ph_subsys;
__u32 ph_mask;
- __u32 ph_cpu_id;
+ __u16 ph_cpu_id;
+ __u16 ph_type;
__u32 ph_sec;
__u64 ph_usec;
__u32 ph_stack;
#define S_ECHO 0x00008000
#define S_LDLM 0x00010000
#define S_LOV 0x00020000
-/* unused */
+#define S_LQUOTA 0x00040000
/* unused */
/* unused */
/* unused */
/**
* Filters out logging messages based on mask and subsystem.
*/
-static inline int cdebug_show(unsigned int mask, unsigned int subsystem)
+static inline int cfs_cdebug_show(unsigned int mask, unsigned int subsystem)
{
return mask & D_CANTMASK ||
((libcfs_debug & mask) && (libcfs_subsystem_debug & subsystem));
}
-#define __CDEBUG(cdls, mask, format, a...) \
+#define __CDEBUG(cdls, mask, format, ...) \
do { \
- CHECK_STACK(); \
+ CFS_CHECK_STACK(); \
\
- if (cdebug_show(mask, DEBUG_SUBSYSTEM)) \
+ if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
libcfs_debug_msg(cdls, DEBUG_SUBSYSTEM, mask, \
__FILE__, __FUNCTION__, __LINE__, \
- format, ## a); \
+ format, ## __VA_ARGS__); \
} while (0)
-#define CDEBUG(mask, format, a...) __CDEBUG(NULL, mask, format, ## a)
+#define CDEBUG(mask, format, ...) __CDEBUG(NULL, mask, format, ## __VA_ARGS__)
-#define CDEBUG_LIMIT(mask, format, a...) \
+#define CDEBUG_LIMIT(mask, format, ...) \
do { \
static cfs_debug_limit_state_t cdls; \
\
- __CDEBUG(&cdls, mask, format, ## a); \
+ __CDEBUG(&cdls, mask, format, ## __VA_ARGS__);\
} while (0)
#else /* !CDEBUG_ENABLED */
-static inline int cdebug_show(unsigned int mask, unsigned int subsystem)
+static inline int cfs_cdebug_show(unsigned int mask, unsigned int subsystem)
{
return 0;
}
-#define CDEBUG(mask, format, a...) (void)(0)
-#define CDEBUG_LIMIT(mask, format, a...) (void)(0)
+#define CDEBUG(mask, format, ...) (void)(0)
+#define CDEBUG_LIMIT(mask, format, ...) (void)(0)
#warning "CDEBUG IS DISABLED. THIS SHOULD NEVER BE DONE FOR PRODUCTION!"
#endif
#else /* !__KERNEL__ && (!__arch_lib__ || LUSTRE_UTILS) */
-#define CDEBUG(mask, format, a...) \
+#define CDEBUG(mask, format, ...) \
do { \
if (((mask) & D_CANTMASK) != 0) \
fprintf(stderr, "(%s:%d:%s()) " format, \
- __FILE__, __LINE__, __FUNCTION__, ## a); \
+ __FILE__, __LINE__, __FUNCTION__, ## __VA_ARGS__);\
} while (0)
#define CDEBUG_LIMIT CDEBUG
#endif /* !__KERNEL__ ... */
-#define CWARN(format, a...) CDEBUG_LIMIT(D_WARNING, format, ## a)
-#define CERROR(format, a...) CDEBUG_LIMIT(D_ERROR, format, ## a)
-#define CEMERG(format, a...) CDEBUG_LIMIT(D_EMERG, format, ## a)
+#define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__)
+#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__)
+#define CEMERG(format, ...) CDEBUG_LIMIT(D_EMERG, format, ## __VA_ARGS__)
-#define LCONSOLE(mask, format, a...) CDEBUG(D_CONSOLE | (mask), format, ## a)
-#define LCONSOLE_INFO(format, a...) CDEBUG_LIMIT(D_CONSOLE, format, ## a)
-#define LCONSOLE_WARN(format, a...) CDEBUG_LIMIT(D_CONSOLE | D_WARNING, format, ## a)
-#define LCONSOLE_ERROR_MSG(errnum, format, a...) CDEBUG_LIMIT(D_CONSOLE | D_ERROR, \
- "%x-%x: " format, errnum, LERRCHKSUM(errnum), ## a)
-#define LCONSOLE_ERROR(format, a...) LCONSOLE_ERROR_MSG(0x00, format, ## a)
+#define LCONSOLE(mask, format, ...) CDEBUG(D_CONSOLE | (mask), format, ## __VA_ARGS__)
+#define LCONSOLE_INFO(format, ...) CDEBUG_LIMIT(D_CONSOLE, format, ## __VA_ARGS__)
+#define LCONSOLE_WARN(format, ...) CDEBUG_LIMIT(D_CONSOLE | D_WARNING, format, ## __VA_ARGS__)
+#define LCONSOLE_ERROR_MSG(errnum, format, ...) CDEBUG_LIMIT(D_CONSOLE | D_ERROR, \
+ "%x-%x: " format, errnum, LERRCHKSUM(errnum), ## __VA_ARGS__)
+#define LCONSOLE_ERROR(format, ...) LCONSOLE_ERROR_MSG(0x00, format, ## __VA_ARGS__)
-#define LCONSOLE_EMERG(format, a...) CDEBUG(D_CONSOLE | D_EMERG, format, ## a)
+#define LCONSOLE_EMERG(format, ...) CDEBUG(D_CONSOLE | D_EMERG, format, ## __VA_ARGS__)
#ifdef CDEBUG_ENABLED
#define GOTO(label, rc) \
do { \
- long GOTO__ret = (long)(rc); \
- CDEBUG(D_TRACE,"Process leaving via %s (rc=%lu : %ld : %lx)\n", \
- #label, (unsigned long)GOTO__ret, (signed long)GOTO__ret,\
- (signed long)GOTO__ret); \
+ long_ptr_t GOTO__ret = (long_ptr_t)(rc); \
+ CDEBUG(D_TRACE,"Process leaving via %s (rc=" LPLU " : " LPLD \
+ " : " LPLX ")\n", #label, (ulong_ptr_t)GOTO__ret, \
+ GOTO__ret, GOTO__ret); \
goto label; \
} while (0)
#else
* if rc == NULL, we need to code as RETURN((void *)NULL), otherwise
* there will be a warning in osx.
*/
+#if defined(__GNUC__)
#define RETURN(rc) \
do { \
typeof(rc) RETURN__ret = (rc); \
EXIT_NESTING; \
return RETURN__ret; \
} while (0)
+#elif defined(_MSC_VER)
+#define RETURN(rc) \
+do { \
+ CDEBUG(D_TRACE, "Process leaving.\n"); \
+ EXIT_NESTING; \
+ return (rc); \
+} while (0)
+#else
+# error "Unkown compiler"
+#endif /* __GNUC__ */
#define ENTRY \
ENTRY_NESTING; \
#endif /* !CDEBUG_ENTRY_EXIT */
+#define RETURN_EXIT \
+do { \
+ EXIT_NESTING; \
+ return; \
+} while (0)
struct libcfs_debug_msg_data {
cfs_debug_limit_state_t *msg_cdls;
};
#define DEBUG_MSG_DATA_INIT(cdls, subsystem, file, func, ln ) { \
- .msg_cdls = (cdls), \
- .msg_subsys = (subsystem), \
- .msg_file = (file), \
- .msg_fn = (func), \
- .msg_line = (ln) \
+ /* msg_cdls */ (cdls), \
+ /* msg_subsys */ (subsystem), \
+ /* msg_file */ (file), \
+ /* msg_fn */ (func), \
+ /* msg_line */ (ln) \
}
#define libcfs_debug_vmsg(cdls, subsys, mask, file, fn, line, format, args) \
libcfs_debug_vmsg2(cdls, subsys, mask, file, fn,line,format,args,NULL,NULL)
-#define libcfs_debug_msg(cdls, subsys, mask, file, fn, line, format, a...) \
- libcfs_debug_vmsg2(cdls, subsys, mask, file, fn,line,NULL,NULL,format, ##a)
+#define libcfs_debug_msg(cdls, subsys, mask, file, fn, line, format, ...) \
+ libcfs_debug_vmsg2(cdls, subsys, mask, file, fn,line,NULL,NULL,format, ## __VA_ARGS__)
#define cdebug_va(cdls, mask, file, func, line, fmt, args) do { \
- CHECK_STACK(); \
+ CFS_CHECK_STACK(); \
\
- if (cdebug_show(mask, DEBUG_SUBSYSTEM)) \
+ if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
libcfs_debug_vmsg(cdls, DEBUG_SUBSYSTEM, (mask), \
(file), (func), (line), fmt, args); \
-} while(0);
+} while(0)
-#define cdebug(cdls, mask, file, func, line, fmt, a...) do { \
- CHECK_STACK(); \
+#define cdebug(cdls, mask, file, func, line, fmt, ...) do { \
+ CFS_CHECK_STACK(); \
\
- if (cdebug_show(mask, DEBUG_SUBSYSTEM)) \
+ if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
libcfs_debug_msg(cdls, DEBUG_SUBSYSTEM, (mask), \
- (file), (func), (line), fmt, ## a); \
-} while(0);
+ (file), (func), (line), fmt, ## __VA_ARGS__);\
+} while(0)
extern void libcfs_assertion_failed(const char *expr, const char *file,
const char *fn, const int line);
+/* one more external symbol that tracefile provides: */
+extern int cfs_trace_copyout_string(char *usr_buffer, int usr_buffer_nob,
+ const char *knl_buffer, char *append);
+
+#if defined(HAVE_BGL_SUPPORT)
+#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/bgl/ion/tmp/lustre-log"
+#elif defined(__arch_um__)
+#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/r/tmp/lustre-log"
+#elif defined(__WINNT__)
+#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "\\SystemRoot\\temp\\lustre-log"
+#else
+#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/tmp/lustre-log"
+#endif
#endif /* __LIBCFS_DEBUG_H__ */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff