Dennis Zhou (Facebook) b3b9f24f5f blkcg: change blkg reference counting to use percpu_ref
Now that every bio is associated with a blkg, this puts the use of
blkg_get, blkg_try_get, and blkg_put on the hot path. This switches over
the refcnt in blkg to use percpu_ref.

Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-09-21 20:29:18 -06:00
..
2018-08-22 13:38:05 -07:00
2018-08-22 13:38:05 -07:00
2018-06-17 05:37:55 +09:00
2018-08-27 13:32:12 -06:00
2018-05-31 10:50:54 -04:00