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Charles Manning753ac612012-05-09 16:55:17 +00001/*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
6 *
7 * Created by Charles Manning <charles@aleph1.co.uk>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
12 *
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14 */
15
16#ifndef __YTRACE_H__
17#define __YTRACE_H__
18
19extern unsigned int yaffs_trace_mask;
20extern unsigned int yaffs_wr_attempts;
21
22/*
23 * Tracing flags.
24 * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
25 */
26
27#define YAFFS_TRACE_OS 0x00000002
28#define YAFFS_TRACE_ALLOCATE 0x00000004
29#define YAFFS_TRACE_SCAN 0x00000008
30#define YAFFS_TRACE_BAD_BLOCKS 0x00000010
31#define YAFFS_TRACE_ERASE 0x00000020
32#define YAFFS_TRACE_GC 0x00000040
33#define YAFFS_TRACE_WRITE 0x00000080
34#define YAFFS_TRACE_TRACING 0x00000100
35#define YAFFS_TRACE_DELETION 0x00000200
36#define YAFFS_TRACE_BUFFERS 0x00000400
37#define YAFFS_TRACE_NANDACCESS 0x00000800
38#define YAFFS_TRACE_GC_DETAIL 0x00001000
39#define YAFFS_TRACE_SCAN_DEBUG 0x00002000
40#define YAFFS_TRACE_MTD 0x00004000
41#define YAFFS_TRACE_CHECKPOINT 0x00008000
42
43#define YAFFS_TRACE_VERIFY 0x00010000
44#define YAFFS_TRACE_VERIFY_NAND 0x00020000
45#define YAFFS_TRACE_VERIFY_FULL 0x00040000
46#define YAFFS_TRACE_VERIFY_ALL 0x000f0000
47
48#define YAFFS_TRACE_SYNC 0x00100000
49#define YAFFS_TRACE_BACKGROUND 0x00200000
50#define YAFFS_TRACE_LOCK 0x00400000
51#define YAFFS_TRACE_MOUNT 0x00800000
52
53#define YAFFS_TRACE_ERROR 0x40000000
54#define YAFFS_TRACE_BUG 0x80000000
55#define YAFFS_TRACE_ALWAYS 0xf0000000
56
57#endif