On Mon, Mar 25, 2019 at 05:07:44AM +0000, Chaitanya Kulkarni wrote:
> > +static inline struct bio_vec req_bvec(struct request *rq)
> > +{
> > + if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
> > + return rq->special_vec;
> Quick question here mostly for my understanding, do we also have to
> check here for nr_phys_segments for the operations such as write-zeroes ? OR
>
> this may never get called in write-zeroes context ? OR
> not applicable ?
We assume the caller checks that we have nr_phys_segments. I'll
add a commen to document that.
