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| author |   Theodore Ts'o <tytso@mit.edu> | 2009-09-30 00:32:06 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-09-30 00:32:06 -0400 |
| commit | bf6993276f74d46776f35c45ddef29b981b1d1c6 (patch) | |
| tree | 5c9cb128fed29a83add1932b12443edaa6fd06cc /include/trace/events/ext4.h | |
| parent | ext4: Use tracepoints for mb_history trace file (diff) | |
| download | linux-dev-bf6993276f74d46776f35c45ddef29b981b1d1c6.tar.xz linux-dev-bf6993276f74d46776f35c45ddef29b981b1d1c6.zip | |
jbd2: Use tracepoints for history file
The /proc/fs/jbd2/<dev>/history was maintained manually; by using
tracepoints, we can get all of the existing functionality of the /proc
file plus extra capabilities thanks to the ftrace infrastructure. We
save memory as a bonus.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to '')
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