projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| 34dc7c2f BB |
1 | /* |
| 2 | * CDDL HEADER START | |
| 3 | * | |
| 4 | * The contents of this file are subject to the terms of the | |
| 5 | * Common Development and Distribution License (the "License"). | |
| 6 | * You may not use this file except in compliance with the License. | |
| 7 | * | |
| 8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 | * or http://www.opensolaris.org/os/licensing. | |
| 10 | * See the License for the specific language governing permissions | |
| 11 | * and limitations under the License. | |
| 12 | * | |
| 13 | * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 | * If applicable, add the following below this CDDL HEADER, with the | |
| 16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 | * | |
| 19 | * CDDL HEADER END | |
| 20 | */ | |
| 21 | /* | |
| 428870ff | 22 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
| 34dc7c2f BB |
23 | */ |
| 24 | ||
| 25 | #ifndef _SYS_ZFS_DEBUG_H | |
| 26 | #define _SYS_ZFS_DEBUG_H | |
| 27 | ||
| 34dc7c2f BB |
28 | #ifndef TRUE |
| 29 | #define TRUE 1 | |
| 30 | #endif | |
| 31 | ||
| 32 | #ifndef FALSE | |
| 33 | #define FALSE 0 | |
| 34 | #endif | |
| 35 | ||
| 36 | /* | |
| d7e398ce | 37 | * ZFS debugging - Always enabled for user space builds. |
| 34dc7c2f | 38 | */ |
| 4b787d75 | 39 | #if !defined(ZFS_DEBUG) && !defined(_KERNEL) |
| 34dc7c2f BB |
40 | #define ZFS_DEBUG |
| 41 | #endif | |
| 42 | ||
| 43 | extern int zfs_flags; | |
| d7e398ce | 44 | extern int zfs_recover; |
| 34dc7c2f BB |
45 | |
| 46 | #define ZFS_DEBUG_DPRINTF 0x0001 | |
| 47 | #define ZFS_DEBUG_DBUF_VERIFY 0x0002 | |
| 48 | #define ZFS_DEBUG_DNODE_VERIFY 0x0004 | |
| 49 | #define ZFS_DEBUG_SNAPNAMES 0x0008 | |
| 50 | #define ZFS_DEBUG_MODIFY 0x0010 | |
| 51 | ||
| 47d0ed1e | 52 | /* |
| d7e398ce BB |
53 | * Always log zfs debug messages to the spl debug subsystem as SS_USER1. |
| 54 | * When the SPL is configured with debugging enabled these messages will | |
| 55 | * appear in the internal spl debug log, otherwise they are a no-op. | |
| 47d0ed1e | 56 | */ |
| d7e398ce BB |
57 | #if defined(_KERNEL) |
| 58 | ||
| 47d0ed1e | 59 | #include <spl-debug.h> |
| d7e398ce BB |
60 | #define dprintf(...) \ |
| 61 | if (zfs_flags & ZFS_DEBUG_DPRINTF) \ | |
| 62 | __SDEBUG(NULL, SS_USER1, SD_DPRINTF, __VA_ARGS__) | |
| 47d0ed1e | 63 | |
| d7e398ce BB |
64 | /* |
| 65 | * When zfs is running is user space the debugging is always enabled. | |
| 66 | * The messages will be printed using the __dprintf() function and | |
| 67 | * filtered based on the zfs_flags variable. | |
| 68 | */ | |
| 47d0ed1e | 69 | #else |
| d7e398ce BB |
70 | #define dprintf(...) \ |
| 71 | if (zfs_flags & ZFS_DEBUG_DPRINTF) \ | |
| 34dc7c2f | 72 | __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__) |
| 34dc7c2f | 73 | |
| d7e398ce | 74 | #endif /* _KERNEL */ |
| 428870ff | 75 | |
| d7e398ce BB |
76 | void zfs_panic_recover(const char *fmt, ...); |
| 77 | #define zfs_dbgmsg(...) dprintf(__VA_ARGS__) | |
| 78 | void zfs_dbgmsg_init(void); | |
| 79 | void zfs_dbgmsg_fini(void); | |
| 34dc7c2f BB |
80 | |
| 81 | #endif /* _SYS_ZFS_DEBUG_H */ |