diff options
Diffstat (limited to 'Documentation/filesystems/ubifs.txt')
-rw-r--r-- | Documentation/filesystems/ubifs.txt | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt index d7b13b01e980..8e4fab639d9c 100644 --- a/Documentation/filesystems/ubifs.txt +++ b/Documentation/filesystems/ubifs.txt | |||
@@ -115,28 +115,8 @@ ubi.mtd=0 root=ubi0:rootfs rootfstype=ubifs | |||
115 | Module Parameters for Debugging | 115 | Module Parameters for Debugging |
116 | =============================== | 116 | =============================== |
117 | 117 | ||
118 | When UBIFS has been compiled with debugging enabled, there are 3 module | 118 | When UBIFS has been compiled with debugging enabled, there are 2 module |
119 | parameters that are available to control aspects of testing and debugging. | 119 | parameters that are available to control aspects of testing and debugging. |
120 | The parameters are unsigned integers where each bit controls an option. | ||
121 | The parameters are: | ||
122 | |||
123 | debug_msgs Selects which debug messages to display, as follows: | ||
124 | |||
125 | Message Type Flag value | ||
126 | |||
127 | General messages 1 | ||
128 | Journal messages 2 | ||
129 | Mount messages 4 | ||
130 | Commit messages 8 | ||
131 | LEB search messages 16 | ||
132 | Budgeting messages 32 | ||
133 | Garbage collection messages 64 | ||
134 | Tree Node Cache (TNC) messages 128 | ||
135 | LEB properties (lprops) messages 256 | ||
136 | Input/output messages 512 | ||
137 | Log messages 1024 | ||
138 | Scan messages 2048 | ||
139 | Recovery messages 4096 | ||
140 | 120 | ||
141 | debug_chks Selects extra checks that UBIFS can do while running: | 121 | debug_chks Selects extra checks that UBIFS can do while running: |
142 | 122 | ||
@@ -154,11 +134,9 @@ debug_tsts Selects a mode of testing, as follows: | |||
154 | 134 | ||
155 | Test mode Flag value | 135 | Test mode Flag value |
156 | 136 | ||
157 | Force in-the-gaps method 2 | ||
158 | Failure mode for recovery testing 4 | 137 | Failure mode for recovery testing 4 |
159 | 138 | ||
160 | For example, set debug_msgs to 5 to display General messages and Mount | 139 | For example, set debug_chks to 3 to enable general and TNC checks. |
161 | messages. | ||
162 | 140 | ||
163 | 141 | ||
164 | References | 142 | References |