On Tue, Feb 15, 2022 at 04:09:46PM +0800, Ming Lei wrote: > The wrapper is for avoiding to add extra function call code in fast > path since submit_bio_noacct_nocheck is global and can't be inlined. It absolutle can be inlined if the compiler deems it worthwhile. But givn that it is a trivial and cheap tail call is not worth it, so no sensible compiler will do it and we should not force it into that suboptimal decision.
