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-rw-r--r--Documentation/filesystems/ubifs.txt25
1 files changed, 2 insertions, 23 deletions
diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt
index 7d17e5b91ff4..8e4fab639d9c 100644
--- a/Documentation/filesystems/ubifs.txt
+++ b/Documentation/filesystems/ubifs.txt
@@ -115,28 +115,8 @@ ubi.mtd=0 root=ubi0:rootfs rootfstype=ubifs
115Module Parameters for Debugging 115Module Parameters for Debugging
116=============================== 116===============================
117 117
118When UBIFS has been compiled with debugging enabled, there are 3 module 118When UBIFS has been compiled with debugging enabled, there are 2 module
119parameters that are available to control aspects of testing and debugging. 119parameters that are available to control aspects of testing and debugging.
120The parameters are unsigned integers where each bit controls an option.
121The parameters are:
122
123debug_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
141debug_chks Selects extra checks that UBIFS can do while running: 121debug_chks Selects extra checks that UBIFS can do while running:
142 122
@@ -156,8 +136,7 @@ debug_tsts Selects a mode of testing, as follows:
156 136
157 Failure mode for recovery testing 4 137 Failure mode for recovery testing 4
158 138
159For example, set debug_msgs to 5 to display General messages and Mount 139For example, set debug_chks to 3 to enable general and TNC checks.
160messages.
161 140
162 141
163References 142References