Re: [git pull] device mapper changes for 4.21

On Thu, Dec 27, 2018 at 11:09:44AM -0500, Mike Snitzer wrote:

- Fix various DM targets to check for device sector overflow if
  CONFIG_LBDAF is not set.

Question to Jens and Linus:

is there any good reason to keep the CONFIG_LBDAF=n option around?
Less than 2gig block devices seem to be an absolutele niche, and I
wonder if it is still worth maintaining the special case just for that.