Re: [RFC PATCH 2/2] bfq/mq-deadline: remove redundant check for passthrough request

2021-04-16 Thread Jens Axboe
On 4/14/21 9:43 PM, Lin Feng wrote: > Since commit 01e99aeca39796003 'blk-mq: insert passthrough request into > hctx->dispatch directly', passthrough request should not appear in > IO-scheduler any more, so blk_rq_is_passthrough checking in addon IO > schedulers is redundant. > > (Notes: this

Re: [RFC PATCH 2/2] bfq/mq-deadline: remove redundant check for passthrough request

2021-04-15 Thread Ming Lei
On Thu, Apr 15, 2021 at 11:43:26AM +0800, Lin Feng wrote: > Since commit 01e99aeca39796003 'blk-mq: insert passthrough request into > hctx->dispatch directly', passthrough request should not appear in > IO-scheduler any more, so blk_rq_is_passthrough checking in addon IO > schedulers is redundant.

[RFC PATCH 2/2] bfq/mq-deadline: remove redundant check for passthrough request

2021-04-14 Thread Lin Feng
Since commit 01e99aeca39796003 'blk-mq: insert passthrough request into hctx->dispatch directly', passthrough request should not appear in IO-scheduler any more, so blk_rq_is_passthrough checking in addon IO schedulers is redundant. (Notes: this patch passes generic IO load test with hdds under