MOUNTPOINT(1) User Commands MOUNTPOINT(1)
mountpoint - see if a directory or file is a mountpoint
mountpoint [-d|-q] directory | file mountpoint -x device
mountpoint checks whether the given directory or file is mentioned in the /proc/self/mountinfo file.
-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. -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.
Zero if the directory or file is a mountpoint, non-zero if not.
Karel Zak <firstname.lastname@example.org>
LIBMOUNT_DEBUG=all enables libmount debug output.
The util-linux mountpoint implementation was written from scratch for libmount. The original version for sysvinit suite was written by Miquel van Smoorenburg.
The mountpoint command is part of the util-linux package and is available from https://www.kernel.org/pub/linux/utils/util-linux/.
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 email@example.com. This page was obtained from the project's upstream Git repository ⟨git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git⟩ on 2017-04-25. If you discover any rendering problems in this HTML ver‐ sion 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 man‐ ual page), send a mail to firstname.lastname@example.org util-linux July 2014 MOUNTPOINT(1)
Pages that refer to this page: mount(2)