+.BI \-a
+Automatically repair the file system. No user intervention required.
+.TP
+.BI \-n
+No-operation mode: non-interactively check for errors, but don't write
+anything to the file system.
+.TP
+.BI \-p
+Same as \fB\-a\fR for compatibility with other *fsck.
+.TP