Messages in this thread | | | Date | Thu, 5 Jan 2023 08:56:23 -1000 | From | Tejun Heo <> | Subject | Re: [PATCHSET block/for-next] blkcg: Improve blkg config helpers and make iolatency init lazy |
| |
On Wed, Jan 04, 2023 at 02:20:03PM -1000, Tejun Heo wrote: > Hello, > > * Improve blkg config helpers so that they can be used consistently for all > the existing use cases. This also allows keeps using the same bdev open > instance across lazy init of rq_qos policies. > > * Update iolatency so that it initializes lazily when a latency target is > set for the first time. This avoids registering the rq_qos policy when > iolatency is not used which removes unnecessary calls into iolat from IO > hot paths.
I forgot to update bfq. Will post v2 soon.
Thanks.
-- tejun
| |