MOUNTPOINT(1) User Commands MOUNTPOINT(1)

NAME
       mountpoint - see if a directory is a mountpoint

SYNOPSIS
       mountpoint [-q] [-d] directory

       mountpoint -x device


DESCRIPTION
       mountpoint    checks   if   the   directory   is   mentioned   in   the
       /proc/self/mountinfo file.

OPTIONS
       -h, help
              Print help and exit.

       -q, quiet
              Be quiet - don't print anything.

       -d, fs-devno
              Print major/minor device number of the filesystem on stdout.

       -x, devno
              Print major/minor device number of the blockdevice on stdout.

EXIT STATUS
       Zero if the directory is a mountpoint, non-zero if not.

AUTHOR
       Karel Zak 

ENVIRONMENT
       LIBMOUNTDEBUG=0xffff
              enables debug output.

NOTES
       The util-linux mountpoint implementation was written from  scratch  for
       libmount. The original version for sysvinit suite was written by Miquel
       van Smoorenburg.


SEE ALSO
       mount(8)

AVAILABILITY
       The mountpoint command is part of the util-linux package and is  avail‐
       able from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.




util-linux                         June 2011                     MOUNTPOINT(1)