.TH BLMOUNT 8 .CT 1 sa_nonmortals .SH NAME blmount \- mark directories blind .SH SYNOPSIS .B /etc/blmount [ .B -u ] .I directory .SH DESCRIPTION .I Blmount without options mounts the named directory on itself as a blind file system .IR bl (4) . With option .BR -u , the treatment is reversed. The .I directory must be on a traditional (disk) file system. .SH SEE ALSO .IR bl (4)