fsck_ext2fs(8) on OpenBSD
The text e30052b67dcc, as OpenBSD 7.0, OpenBSD 6.9, OpenBSD 6.8, OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4, OpenBSD 6.3, OpenBSD 6.2, OpenBSD 6.1, OpenBSD 6.0, OpenBSD 5.9 shipped it.
Second Extended File System consistency check and interactive repair
Flags it lists
-
-b -
-d -
-f -
-m -
-n -
-p -
-y