Proposed patch: http://r.android.com/978795
A commit references this bug: Author: delphij Date: Fri Jun 7 01:38:51 UTC 2019 New revision: 348767 URL: https://svnweb.freebsd.org/changeset/base/348767 Log: preen should work independently with alwaysyes and alwaysno. PR: 238375 MFC after: 2 weeks Changes: head/sbin/fsck_msdosfs/main.c
Fixed in r348767.