.I [defaults]
stanza.
.TP
+.I creator_os
+This relation specifies the "creator operating system" for the
+file system unless it is overriden on the command line.
+The default value is the OS for which the
+.B mke2fs
+executable was compiled.
+.TP
.I fs_type
This relation specifies the default filesystem type if the user does not
specify it via the