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| author | Theodore Ts'o <tytso@mit.edu> | 2009-09-18 19:38:55 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-18 19:38:55 +0200 |
| commit | 6ba495e9259cd9a0b40ebd6c315143535c92542f (patch) | |
| tree | 7d43ea10a8971087e6e8b00c9934b0cf83e53d1e /fs/ext4/Kconfig | |
| parent | ext4: fix journal ref count in move_extent_par_page (diff) | |
| download | linux-6ba495e9259cd9a0b40ebd6c315143535c92542f.tar.xz linux-6ba495e9259cd9a0b40ebd6c315143535c92542f.zip | |
ext4: Add configurable run-time mballoc debugging
Allow mballoc debugging to be enabled at run-time instead of just at
compile time.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/Kconfig')
| -rw-r--r-- | fs/ext4/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig index 152304624644..d5c0ea2e8f2d 100644 --- a/fs/ext4/Kconfig +++ b/fs/ext4/Kconfig @@ -77,3 +77,12 @@ config EXT4_FS_SECURITY If you are not using a security module that requires using extended attributes for file security labels, say N. + +config EXT4_DEBUG + bool "EXT4 debugging support" + depends on EXT4_FS + help + Enables run-time debugging support for the ext4 filesystem. + + If you select Y here, then you will be able to turn on debugging + with a command such as "echo 1 > /sys/kernel/debug/ext4/mballoc-debug" |