| /* |
| * 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__ */ |