Re: [PATCHSET v2 0/7] blk-mq-sched and sbitmap shallow depth

On 5/9/18 10:32 PM, Paolo Valente wrote: > > >> Il giorno 09 mag 2018, alle ore 22:49, Jens Axboe ha >> scritto: >> >> Omar had some valid complaints about the previous patchset, mostly >> around the fact that we should not be updating depths on a per-IO >> basis. He's right.

Re: [PATCHSET v2 0/7] blk-mq-sched and sbitmap shallow depth

> Il giorno 09 mag 2018, alle ore 22:49, Jens Axboe ha > scritto: > > Omar had some valid complaints about the previous patchset, mostly > around the fact that we should not be updating depths on a per-IO > basis. He's right. In fact, BFQ oddly enough does it from the >

[PATCHSET v2 0/7] blk-mq-sched and sbitmap shallow depth

Omar had some valid complaints about the previous patchset, mostly around the fact that we should not be updating depths on a per-IO basis. He's right. In fact, BFQ oddly enough does it from the ->limit_depth hook, but the shallow depth counts remain static. This series cleans that up the