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 <kzak@redhat.com>

ENVIRONMENT

LIBMOUNT_DEBUG=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 available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.