PRINTROOT(8) System Manager's Manual PRINTROOT(8)
NAME
printroot - print the name of the root device on standard output
SYNOPSIS
printroot
OPTIONS
-r Print only the root device, not a full mtab line
EXAMPLES
printroot # Print the name of the root device
DESCRIPTION
Printroot is useful for initializing the /etc/mtab when the system is booted. It figures out what the root device is by searching /dev
until it finds a block special file with the right major/minor device numbers.
SEE ALSO
fstab(5), boot(8).
PRINTROOT(8)