On Wed, Jun 12, 2019 at 09:32:07AM +0200, Paolo Valente wrote: > Could you elaborate a little more on this? Doesn't seem like you did. > bfq code for setting up and handling io.weight (more precisely > io.bfq.weight) is a copy and paste of cfq code. Please take a look at the documentations under Documentation/cgroup-v1/blk-iocontroller.txt and Documentation/admin-guide/cgroup-v2.rst. Thanks. -- tejun