e2fsck(8) on Linux
The text 47792c79e33f, as Debian 3.0 (Woody) shipped it.
check a Linux second extended file system
Flags it lists
-
-C -
-F -
-S -
-V -
-a -
-c -
-d -
-f -
-n -
-p -
-r -
-s -
-t -
-v -
-y