On Fri, Dec 08, 2023 at 10:11:10AM -0800, Song Liu wrote: > We marked it as deprecated about 2.5 years ago. But to be honest, > I currently don't have a plan to remove it. I guess I should start thinking > about it. Let's just kill it off ASAP. It never had a large user base and based by dm-multipath not long after it has been added. It also doesn't support any uniqueue hardware and has no on-disk format. If you want any blame deflected from you I'd be happy to send the patch to remove it.