On Wed, Feb 22, 2023 at 12:16:02PM -0700, Keith Busch wrote:
> On Wed, Feb 22, 2023 at 11:52:25AM -0700, Uday Shankar wrote:
> > static inline unsigned int blk_rq_get_max_segments(struct request *rq)
> > {
> > - if (req_op(rq) == REQ_OP_DISCARD)
> > - return queue_max_discard_segments(rq->q);
> > - return queue_max_segments(rq->q);
> > + return blk_queue_get_max_segments(rq->q, req_op(rq));
> > }
>
> I think you should just move this function to blk.h instead of
> introducing a new one.
I chose to add blk_queue_get_max_segments as a public function because
it parallels blk_queue_get_max_sectors. If you don't want two functions,
I could manually inline the (2) uses of blk_rq_get_max_segments(rq),
converting them to blk_queue_get_max_segments(rq->q, req_op(rq)).
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