zfsonlinux/zfs@master will support online defragmentation of ZFS pools before 2017

Created by PseudonymousUser on 2016-10-06; known on 2017-01-01; judged wrong by PseudonymousUser on 2017-01-01.

• PseudonymousUser estimated 1% on 2016-10-06
• PseudonymousUser said “< 1%” on 2016-10-06
• PseudonymousUser said “https://github.com/zfsonlinux/zfs/issues/4785” on 2016-10-06
• PseudonymousUser   judged this prediction wrong on 2017-01-01.