fsck_ext2fs(8) on OpenBSD
The text bda4dc9f6221, as OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7 shipped it.
Second Extended File System consistency check and interactive repair
Flags it lists
-
-b -
-d -
-f -
-m -
-n -
-p -
-y