NAME
mountpoint - see if a directory or file is a mountpoint
SYNOPSIS
mountpoint [-d|-q] directory|file
mountpoint -x device
DESCRIPTION
mountpoint checks whether the given directory or file is mentioned in the /proc/self/mountinfo file.
OPTIONS
-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.
EXIT STATUS
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
ENVIRONMENT
LIBMOUNT_DEBUG=all
enables libmount 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.
AUTHORS
Karel Zak <kzak [AT] redhat.com>
SEE ALSO
REPORTING BUGS
For bug reports, use the issue tracker at <https://github.com/util-linux/util-linux/issues>;.
AVAILABILITY
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/>;.