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linux/block/blk-throttle.c
Shaohua Li 59fa0224cf blk-throttle: don't parse cgroup path if trace isn't enabled 
if trace isn't enabled, parsing cgroup path just wastes cpu

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-05-10 08:41:37 -06:00

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