NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXIT STATUS | ENVIRONMENT | NOTES | AUTHORS | SEE ALSO | REPORTING BUGS | AVAILABILITY
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. --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. -h, --help Display help text and exit. -V, --version Print version and exit.
mountpoint has the following exit status values: 0 success; the directory is a mountpoint, or device is block device on --devno 1 failure; incorrect invocation, permissions or system error 32 failure; the directory is not a mountpoint, or device is not a block device on --devno
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.
Karel Zak <firstname.lastname@example.org>
For bug reports, use the issue tracker at https://github.com/util-linux/util-linux/issues.
The mountpoint command is part of the util-linux package which can be downloaded from Linux Kernel Archive <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 2022-12-17. (At that time, the date of the most recent commit that was found in the repository was 2022-12-13.) 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 firstname.lastname@example.org util-linux 2.38.643-57df0 2022-12-17 MOUNTPOINT(1)
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