> NAK. As discussed countless time we already have an actual limit. > And we can look it as advisory before building ever bigger bios, > but the last thing we need is yet another confusing limit. Thank you for your review and feedback. I has thought proper bio size control with proper interface might be good, and can be helpful to the other module beside issued performance problem. Providing of common interface to control bio size in block layer might be good I think even though current patch is not accepted. Thanks for all, Changheun Lee