| commit | e1a413245a564683697a3d02ec197b72cf009b89 | [log] [tgz] |
|---|---|---|
| author | Liu Bo <bo.liu@linux.alibaba.com> | Fri Jun 29 09:56:08 2018 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Mon Jul 09 09:07:52 2018 -0600 |
| tree | 13f7fc57e754cd37e299f70158d8c5943d553718 | |
| parent | 1954e9a998d59d08520d7d4bebeafb8f66ba0d0f [diff] |
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>