mountpoint — Test if a directory is a filesystem mountpoint. More information: <https://manned.org/mountpoint>.

Check if a directory is a mountpoint

mountpoint {{path/to/directory}}

Check if a directory is a mountpoint without showing any output

mountpoint {{[-q|--quiet]}} {{path/to/directory}}

Show major/minor numbers of a mountpoint's filesystem

mountpoint {{[-d|--fs-devno]}} {{path/to/directory}}