Re: [patch, v2] blk-mq: avoid excessive boot delays with large lun counts

[Jeff Moyer <jmoyer@redhat.com>]

Ming Lei <tom.leiming@gmail.com> writes:

>>> The above should be 'else if', otherwise the current queue will be set
>>> twice.
>>
>> I moved the list add below this to avoid that very issue.  See:
>>
>>>> +               queue_set_hctx_shared(q, true);
>>>>         list_add_tail(&q->tag_set_list, &set->tag_list);
>>            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>>
>> This seemed the cleanest way to structure the code to avoid the double
>> walking of the hctx list for the current q.
>
> OK, it is correct, then v1 is fine.
>
> Reviewed-by: Ming Lei <ming.lei@canonical.com>

Thanks, Ming.  Jens, I'll re-send with the list_is_singular change and
this one should be ready for merging.

Cheers,
Jeff