diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h deleted file mode 100644 index 9290a19429e7..000000000000 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h +++ /dev/null @@ -1,167 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * 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 version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * libcfs/include/libcfs/libcfs_debug.h - * - * Debug messages and assertions - * - */ - -#ifndef __LIBCFS_DEBUG_H__ -#define __LIBCFS_DEBUG_H__ - -#include <uapi/linux/lnet/libcfs_debug.h> - -/* - * Debugging - */ -extern unsigned int libcfs_subsystem_debug; -extern unsigned int libcfs_stack; -extern unsigned int libcfs_debug; -extern unsigned int libcfs_printk; -extern unsigned int libcfs_console_ratelimit; -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[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); - -/* Has there been an LBUG? */ -extern unsigned int libcfs_catastrophe; -extern unsigned int libcfs_panic_on_lbug; - -#ifndef DEBUG_SUBSYSTEM -# define DEBUG_SUBSYSTEM S_UNDEFINED -#endif - -#define CDEBUG_DEFAULT_MAX_DELAY (600 * HZ) /* jiffies */ -#define CDEBUG_DEFAULT_MIN_DELAY ((HZ + 1) / 2) /* jiffies */ -#define CDEBUG_DEFAULT_BACKOFF 2 -struct cfs_debug_limit_state { - unsigned long cdls_next; - unsigned int cdls_delay; - int cdls_count; -}; - -struct libcfs_debug_msg_data { - const char *msg_file; - const char *msg_fn; - int msg_subsys; - int msg_line; - int msg_mask; - struct cfs_debug_limit_state *msg_cdls; -}; - -#define LIBCFS_DEBUG_MSG_DATA_INIT(data, mask, cdls) \ -do { \ - (data)->msg_subsys = DEBUG_SUBSYSTEM; \ - (data)->msg_file = __FILE__; \ - (data)->msg_fn = __func__; \ - (data)->msg_line = __LINE__; \ - (data)->msg_cdls = (cdls); \ - (data)->msg_mask = (mask); \ -} while (0) - -#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 = __func__, \ - .msg_line = __LINE__, \ - .msg_cdls = (cdls) }; \ - dataname.msg_mask = (mask) - -/** - * Filters out logging messages based on mask and 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, ...) \ -do { \ - static struct libcfs_debug_msg_data msgdata; \ - \ - CFS_CHECK_STACK(&msgdata, mask, cdls); \ - \ - if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) { \ - LIBCFS_DEBUG_MSG_DATA_INIT(&msgdata, mask, cdls); \ - libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \ - } \ -} while (0) - -#define CDEBUG(mask, format, ...) __CDEBUG(NULL, mask, format, ## __VA_ARGS__) - -#define CDEBUG_LIMIT(mask, format, ...) \ -do { \ - static struct cfs_debug_limit_state cdls; \ - \ - __CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \ -} while (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__) -#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, ...) CDEBUG(D_CONSOLE | D_EMERG, format, ## __VA_ARGS__) - -int libcfs_debug_msg(struct libcfs_debug_msg_data *msgdata, - const char *format1, ...) - __printf(2, 3); - -int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata, - const char *format1, - va_list args, const char *format2, ...) - __printf(4, 5); - -/* other external symbols that tracefile provides: */ -int cfs_trace_copyin_string(char *knl_buffer, int knl_buffer_nob, - const char __user *usr_buffer, int usr_buffer_nob); -int cfs_trace_copyout_string(char __user *usr_buffer, int usr_buffer_nob, - const char *knl_buffer, char *append); - -#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/tmp/lustre-log" - -#endif /* __LIBCFS_DEBUG_H__ */ |