Tejun Heo 9677a3e01f block/rq_qos: implement rq_qos_ops->queue_depth_changed() ...

wbt already gets queue depth changed notification through
wbt_set_queue_depth().  Generalize it into
rq_qos_ops->queue_depth_changed() so that other rq_qos policies can
easily hook into the events too.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2019-08-28 21:17:07 -06:00

2.9 KiB

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