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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 11:51:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 11:51:07 -0700
commiteb08d8ff476ad39a149e1044c7d3fd742a168864 (patch)
treefb3b442e8b601ea9c8987a553433c8bfaa188159 /Documentation
parent9f22aae04631ec90eeab804b024de3c658dae406 (diff)
parent56e46742e846e4de167dde0e1e1071ace1c882a5 (diff)
Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
* 'linux-next' of git://git.infradead.org/ubifs-2.6: (52 commits) UBIFS: switch to dynamic printks UBIFS: fix kernel-doc comments UBIFS: fix extremely rare mount failure UBIFS: simplify LEB recovery function further UBIFS: always cleanup the recovered LEB UBIFS: clean up LEB recovery function UBIFS: fix-up free space on mount if flag is set UBIFS: add the fixup function UBIFS: add a superblock flag for free space fix-up UBIFS: share the next_log_lnum helper UBIFS: expect corruption only in last journal head LEBs UBIFS: synchronize write-buffer before switching to the next bud UBIFS: remove BUG statement UBIFS: change bud replay function conventions UBIFS: substitute the replay tree with a replay list UBIFS: simplify replay UBIFS: store free and dirty space in the bud replay entry UBIFS: remove unnecessary stack variable UBIFS: double check that buds are replied in order UBIFS: make 2 functions static ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/ubifs.txt26
1 files changed, 2 insertions, 24 deletions
diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt
index d7b13b01e98..8e4fab639d9 100644
--- a/Documentation/filesystems/ubifs.txt
+++ b/Documentation/filesystems/ubifs.txt
@@ -115,28 +115,8 @@ ubi.mtd=0 root=ubi0:rootfs rootfstype=ubifs
Module Parameters for Debugging
===============================
-When UBIFS has been compiled with debugging enabled, there are 3 module
+When UBIFS has been compiled with debugging enabled, there are 2 module
parameters that are available to control aspects of testing and debugging.
-The parameters are unsigned integers where each bit controls an option.
-The parameters are:
-
-debug_msgs Selects which debug messages to display, as follows:
-
- Message Type Flag value
-
- General messages 1
- Journal messages 2
- Mount messages 4
- Commit messages 8
- LEB search messages 16
- Budgeting messages 32
- Garbage collection messages 64
- Tree Node Cache (TNC) messages 128
- LEB properties (lprops) messages 256
- Input/output messages 512
- Log messages 1024
- Scan messages 2048
- Recovery messages 4096
debug_chks Selects extra checks that UBIFS can do while running:
@@ -154,11 +134,9 @@ debug_tsts Selects a mode of testing, as follows:
Test mode Flag value
- Force in-the-gaps method 2
Failure mode for recovery testing 4
-For example, set debug_msgs to 5 to display General messages and Mount
-messages.
+For example, set debug_chks to 3 to enable general and TNC checks.
References