target/linux/generic/files/fs/yaffs2/yaffs_trace.h

   1 /*
   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
  19 extern unsigned int yaffs_trace_mask;
  20 extern 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