Liu Bo e1a413245a Blktrace: bail out early if block debugfs is not configured ...

Since @blk_debugfs_root couldn't be configured dynamically, we can
save a few memory allocation if it's not there.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2018-07-09 09:07:52 -06:00

46 KiB

Raw Blame History

View Raw