mountpoint(1) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXIT STATUS | ENVIRONMENT | NOTES | AUTHORS | SEE ALSO | AVAILABILITY | COLOPHON

MOUNTPOINT(1)                   User Commands                  MOUNTPOINT(1)

NAME         top

       mountpoint - see if a directory or file is a mountpoint

SYNOPSIS         top

       mountpoint [-d|-q] directory | file

       mountpoint -x device

DESCRIPTION         top

       mountpoint checks whether the given directory or file is mentioned in
       the /proc/self/mountinfo file.

OPTIONS         top

       -d, --fs-devno
              Show the major/minor numbers of the device that is mounted on
              the given directory.

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

       --nofollow
              Do not follow symbolic link if it the last element of the
              directory path.

       -x, --devno
              Show the major/minor numbers of the given blockdevice on
              standard output.

       -V, --version
              Display version information and exit.

       -h, --help
              Display help text and exit.

EXIT STATUS         top

       Zero if the directory or file is a mountpoint, non-zero if not.

ENVIRONMENT         top

       LIBMOUNT_DEBUG=all
              enables libmount debug output.

NOTES         top

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

AUTHORS         top

       Karel Zak <kzak@redhat.com>

SEE ALSO         top

       mount(8)

AVAILABILITY         top

       The mountpoint command is part of the util-linux package and is
       available from https://www.kernel.org/pub/linux/utils/util-linux/.

COLOPHON         top

       This page is part of the util-linux (a random collection of Linux
       utilities) project.  Information about the project can be found at 
       ⟨https://www.kernel.org/pub/linux/utils/util-linux/⟩.  If you have a
       bug report for this manual page, send it to
       util-linux@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository
       ⟨git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git⟩ on
       2020-07-14.  (At that time, the date of the most recent commit that
       was found in the repository was 2020-07-14.)  If you discover any
       rendering problems in this HTML version of the page, or you believe
       there is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

util-linux                       August 2019                   MOUNTPOINT(1)

Pages that refer to this page: mount(2)