On 9/24/17 17:14, Christoph Hellwig wrote:
>> +
>> +struct request_queue *q;
>
> Do you really need the queue backpointer? At least as far as this
> patch is concerned we could just pass the queue on to
> deadline_enable_zones_wlock and be fine. And in general we should
> always passing the
> +
> + struct request_queue *q;
Do you really need the queue backpointer? At least as far as this
patch is concerned we could just pass the queue on to
deadline_enable_zones_wlock and be fine. And in general we should
always passing the q, as we can trivial go from queue to deadline_data
Introduce new fields to mq-deadline private data to support zoned block
devices. The fields added provide a back pointer to the device request
queue to give access to the device zone model and zone information.
Also added are a zone bitmap used to implement zone write locking and
a spinlock to
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