On Wed, Mar 30, 2022 at 02:42:51PM +0200, Jan Kara wrote: > Convert BFQ to the new situation where bio->bi_blkg is initialized in > bio_set_dev() and thus practically always valid. This allows us to save > blkcg_gq lookup and noticeably simplify the code. Is there any case at all where it is not valid these days? I can't think of any even if we have plenty of boilerplate code trying to handle that case.
