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/*
* 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, 2014, 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 __UAPI_LIBCFS_DEBUG_H__
#define __UAPI_LIBCFS_DEBUG_H__
/**
* Format for debug message headers
*/
struct ptldebug_header {
__u32 ph_len;
__u32 ph_flags;
__u32 ph_subsys;
__u32 ph_mask;
__u16 ph_cpu_id;
__u16 ph_type;
/* time_t overflow in 2106 */
__u32 ph_sec;
__u64 ph_usec;
__u32 ph_stack;
__u32 ph_pid;
__u32 ph_extern_pid;
__u32 ph_line_num;
} __attribute__((packed));
#define PH_FLAG_FIRST_RECORD 1
/* Debugging subsystems (32 bits, non-overlapping) */
#define S_UNDEFINED 0x00000001
#define S_MDC 0x00000002
#define S_MDS 0x00000004
#define S_OSC 0x00000008
#define S_OST 0x00000010
#define S_CLASS 0x00000020
#define S_LOG 0x00000040
#define S_LLITE 0x00000080
#define S_RPC 0x00000100
#define S_MGMT 0x00000200
#define S_LNET 0x00000400
#define S_LND 0x00000800 /* ALL LNDs */
#define S_PINGER 0x00001000
#define S_FILTER 0x00002000
#define S_LIBCFS 0x00004000
#define S_ECHO 0x00008000
#define S_LDLM 0x00010000
#define S_LOV 0x00020000
#define S_LQUOTA 0x00040000
#define S_OSD 0x00080000
#define S_LFSCK 0x00100000
#define S_SNAPSHOT 0x00200000
/* unused */
#define S_LMV 0x00800000 /* b_new_cmd */
/* unused */
#define S_SEC 0x02000000 /* upcall cache */
#define S_GSS 0x04000000 /* b_new_cmd */
/* unused */
#define S_MGC 0x10000000
#define S_MGS 0x20000000
#define S_FID 0x40000000 /* b_new_cmd */
#define S_FLD 0x80000000 /* b_new_cmd */
#define LIBCFS_DEBUG_SUBSYS_NAMES { \
"undefined", "mdc", "mds", "osc", "ost", "class", "log", \
"llite", "rpc", "mgmt", "lnet", "lnd", "pinger", "filter", \
"libcfs", "echo", "ldlm", "lov", "lquota", "osd", "lfsck", \
"snapshot", "", "lmv", "", "sec", "gss", "", "mgc", "mgs", \
"fid", "fld", NULL }
/* Debugging masks (32 bits, non-overlapping) */
#define D_TRACE 0x00000001 /* ENTRY/EXIT markers */
#define D_INODE 0x00000002
#define D_SUPER 0x00000004
#define D_EXT2 0x00000008 /* anything from ext2_debug */
#define D_MALLOC 0x00000010 /* print malloc, free information */
#define D_CACHE 0x00000020 /* cache-related items */
#define D_INFO 0x00000040 /* general information */
#define D_IOCTL 0x00000080 /* ioctl related information */
#define D_NETERROR 0x00000100 /* network errors */
#define D_NET 0x00000200 /* network communications */
#define D_WARNING 0x00000400 /* CWARN(...) == CDEBUG (D_WARNING, ...) */
#define D_BUFFS 0x00000800
#define D_OTHER 0x00001000
#define D_DENTRY 0x00002000
#define D_NETTRACE 0x00004000
#define D_PAGE 0x00008000 /* bulk page handling */
#define D_DLMTRACE 0x00010000
#define D_ERROR 0x00020000 /* CERROR(...) == CDEBUG (D_ERROR, ...) */
#define D_EMERG 0x00040000 /* CEMERG(...) == CDEBUG (D_EMERG, ...) */
#define D_HA 0x00080000 /* recovery and failover */
#define D_RPCTRACE 0x00100000 /* for distributed debugging */
#define D_VFSTRACE 0x00200000
#define D_READA 0x00400000 /* read-ahead */
#define D_MMAP 0x00800000
#define D_CONFIG 0x01000000
#define D_CONSOLE 0x02000000
#define D_QUOTA 0x04000000
#define D_SEC 0x08000000
#define D_LFSCK 0x10000000 /* For both OI scrub and LFSCK */
#define D_HSM 0x20000000
#define D_SNAPSHOT 0x40000000 /* snapshot */
#define D_LAYOUT 0x80000000
#define LIBCFS_DEBUG_MASKS_NAMES { \
"trace", "inode", "super", "ext2", "malloc", "cache", "info", \
"ioctl", "neterror", "net", "warning", "buffs", "other", \
"dentry", "nettrace", "page", "dlmtrace", "error", "emerg", \
"ha", "rpctrace", "vfstrace", "reada", "mmap", "config", \
"console", "quota", "sec", "lfsck", "hsm", "snapshot", "layout",\
NULL }
#define D_CANTMASK (D_ERROR | D_EMERG | D_WARNING | D_CONSOLE)
#define LIBCFS_DEBUG_FILE_PATH_DEFAULT "/tmp/lustre-log"
#endif /* __UAPI_LIBCFS_DEBUG_H__ */
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