On Mon, Aug 17, 2020 at 08:22:24AM +0200, Christoph Hellwig wrote: > On Mon, Aug 17, 2020 at 12:09:16PM +0800, Baolin Wang wrote: > > Only software queue and kyber IO scheduler will call blk_mq_bio_list_merge() > > to merge a bio, and kyber IO scheduler did not implement the ops->allow_merge(). > > Please line wrap your changelogs after 73 characters. Sure. > > > Thus we can remove the redundant blk_mq_sched_allow_merge() in > > blk_mq_bio_list_merge() function. > > This seems potentially dangerous, and I don't think it really buys > us much. OK. I can remove this in next version.
