Bart,
On Mon, 2017-09-25 at 22:00 +, Bart Van Assche wrote:
> On Mon, 2017-09-25 at 15:14 +0900, Damien Le Moal wrote:
> > +static inline bool deadline_request_needs_zone_wlock(struct deadline_data
> > *dd,
> > +struct request *rq)
> > +{
> > +
On Mon, 2017-09-25 at 15:14 +0900, Damien Le Moal wrote:
> +static inline bool deadline_request_needs_zone_wlock(struct deadline_data
> *dd,
> + struct request *rq)
> +{
> +
> + if (!dd->zones_wlock)
> + return false;
> +
> + if
For a write request to a zoned block device, lock the request target
zone upon request displatch. The zone is unlocked either when the
request completes or when the request is requeued (inserted).
To indicate that a request has locked its target zone, use the first
pointer of the request elevator
