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| author | Shaohua Li <shli@fb.com> | 2017-07-12 11:49:55 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-07-29 09:00:03 -0600 |
| commit | 69fd5c391763bd94a40dd152bc72a7f230137150 (patch) | |
| tree | 9f44111556c0f8ac14410703a79c42289ea768c2 /block/cfq-iosched.c | |
| parent | 007cc56b7eeca8848021bc43aca2b8607fbe5589 (diff) | |
blktrace: add an option to allow displaying cgroup path
By default we output cgroup id in blktrace. This adds an option to
display cgroup path. Since get cgroup path is a relativly heavy
operation, we don't enable it by default.
with the option enabled, blktrace will output something like this:
dd-1353 [007] d..2 293.015252: 8,0 /test/level D R 24 + 8 [dd]
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/cfq-iosched.c')
0 files changed, 0 insertions, 0 deletions