-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012 Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
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_max_delay;
+extern unsigned int libcfs_console_min_delay;
extern unsigned int libcfs_console_backoff;
extern unsigned int libcfs_debug_binary;
-extern char libcfs_debug_file_path_arr[1024];
+extern char libcfs_debug_file_path_arr[PATH_MAX];
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 {
#define D_CONSOLE 0x02000000
#define D_QUOTA 0x04000000
#define D_SEC 0x08000000
+#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */
/* keep these in sync with lnet/{utils,libcfs}/debug.c */
#define D_HSM D_TRACE
#define CDEBUG_DEFAULT_BACKOFF 2
typedef struct {
cfs_time_t cdls_next;
+ unsigned int cdls_delay;
int cdls_count;
- cfs_duration_t cdls_delay;
} cfs_debug_limit_state_t;
+struct libcfs_debug_msg_data {
+ const char *msg_file;
+ const char *msg_fn;
+ int msg_subsys;
+ int msg_line;
+ int msg_mask;
+ cfs_debug_limit_state_t *msg_cdls;
+};
+
+#define LIBCFS_DEBUG_MSG_DATA_DECL(dataname, mask, cdls) \
+ static struct libcfs_debug_msg_data dataname = { \
+ .msg_subsys = DEBUG_SUBSYSTEM, \
+ .msg_file = __FILE__, \
+ .msg_fn = __FUNCTION__, \
+ .msg_line = __LINE__, \
+ .msg_cdls = (cdls) }; \
+ dataname.msg_mask = (mask);
+
#if defined(__KERNEL__) || (defined(__arch_lib__) && !defined(LUSTRE_UTILS))
#ifdef CDEBUG_ENABLED
#define __CDEBUG(cdls, mask, format, ...) \
do { \
- CFS_CHECK_STACK(); \
+ LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, mask, cdls); \
+ \
+ CFS_CHECK_STACK(&msgdata, mask, cdls); \
\
if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
- libcfs_debug_msg(cdls, DEBUG_SUBSYSTEM, mask, \
- __FILE__, __FUNCTION__, __LINE__, \
- format, ## __VA_ARGS__); \
+ libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \
} while (0)
#define CDEBUG(mask, format, ...) __CDEBUG(NULL, mask, format, ## __VA_ARGS__)
#endif
#else /* !__KERNEL__ && (!__arch_lib__ || LUSTRE_UTILS) */
-
+static inline int cfs_cdebug_show(unsigned int mask, unsigned int subsystem)
+{
+ return 0;
+}
#define CDEBUG(mask, format, ...) \
do { \
if (((mask) & D_CANTMASK) != 0) \
#define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__)
#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__)
+#define CNETERR(format, a...) CDEBUG_LIMIT(D_NETERROR, format, ## a)
#define CEMERG(format, ...) CDEBUG_LIMIT(D_EMERG, format, ## __VA_ARGS__)
#define LCONSOLE(mask, format, ...) CDEBUG(D_CONSOLE | (mask), format, ## __VA_ARGS__)
#ifdef CDEBUG_ENABLED
+void libcfs_log_goto(struct libcfs_debug_msg_data *, const char *, long_ptr_t);
#define GOTO(label, rc) \
do { \
- 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); \
+ if (cfs_cdebug_show(D_TRACE, DEBUG_SUBSYSTEM)) { \
+ LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_TRACE, NULL); \
+ libcfs_log_goto(&msgdata, #label, (long_ptr_t)(rc)); \
+ } else { \
+ (void)(rc); \
+ } \
goto label; \
} while (0)
#else
* there will be a warning in osx.
*/
#if defined(__GNUC__)
+
+long libcfs_log_return(struct libcfs_debug_msg_data *, long rc);
#define RETURN(rc) \
do { \
- typeof(rc) RETURN__ret = (rc); \
- CDEBUG(D_TRACE, "Process leaving (rc=%lu : %ld : %lx)\n", \
- (long)RETURN__ret, (long)RETURN__ret, (long)RETURN__ret);\
EXIT_NESTING; \
- return RETURN__ret; \
+ if (cfs_cdebug_show(D_TRACE, DEBUG_SUBSYSTEM)) { \
+ LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_TRACE, NULL); \
+ return (typeof(rc))libcfs_log_return(&msgdata, \
+ (long)(rc)); \
+ } \
+ \
+ return (rc); \
} while (0)
#elif defined(_MSC_VER)
#define RETURN(rc) \
return; \
} while (0)
-struct libcfs_debug_msg_data {
- cfs_debug_limit_state_t *msg_cdls;
- int msg_subsys;
- const char *msg_file;
- const char *msg_fn;
- int msg_line;
-};
-
-#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) \
- }
-
-
-extern int libcfs_debug_vmsg2(cfs_debug_limit_state_t *cdls,
- int subsys, int mask,
- const char *file, const char *fn, const int line,
- const char *format1, va_list args,
- const char *format2, ...)
- __attribute__ ((format (printf, 9, 10)));
-
-#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, ...) \
- 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 { \
- CFS_CHECK_STACK(); \
- \
- if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
- libcfs_debug_vmsg(cdls, DEBUG_SUBSYSTEM, (mask), \
- (file), (func), (line), fmt, args); \
-} while(0)
-
-#define cdebug(cdls, mask, file, func, line, fmt, ...) do { \
- CFS_CHECK_STACK(); \
- \
- if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) \
- libcfs_debug_msg(cdls, DEBUG_SUBSYSTEM, (mask), \
- (file), (func), (line), fmt, ## __VA_ARGS__);\
-} while(0)
+extern int libcfs_debug_msg(struct libcfs_debug_msg_data *msgdata,
+ const char *format1, ...)
+ __attribute__ ((format (printf, 2, 3)));
-extern void libcfs_assertion_failed(const char *expr, const char *file,
- const char *fn, const int line);
+extern int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata,
+ const char *format1,
+ va_list args, const char *format2, ...)
+ __attribute__ ((format (printf, 4, 5)));
/* one more external symbol that tracefile provides: */
extern int cfs_trace_copyout_string(char *usr_buffer, int usr_buffer_nob,