On 10/18/21 2:58 AM, Christoph Hellwig wrote:
> On Sat, Oct 16, 2021 at 07:37:40PM -0600, Jens Axboe wrote:
>>
>> static inline void blk_mq_sched_requeue_request(struct request *rq)
>> {
>> + if (rq->rq_flags & RQF_ELV) {
>> + struct request_queue *q = rq->q;
>> + struct elevator_queue *e = q->elevator;
>>
>> + if ((rq->rq_flags & RQF_ELVPRIV) && e->type->ops.requeue_request)
>> + e->type->ops.requeue_request(rq);
>> + }
>
> I think we can just kill of RQF_ELVPRIV now. It is equivalent to
> RQF_ELV for !op_is_flush requests.
I'd prefer not to for this round, as ELV could be set without PRIV depending
on the scheduler.
--
Jens Axboe
