umount

Unmount a device

Syntax:

umount [-fv] [-T type] path [path ...]

Runs on:

QNX Neutrino

Options:

-f
Force an unmount, even if the device is busy.
-T type
Typed umount (not currently supported).
-v
Be verbose.
path
The root mountpoint to be unmounted.

Description:

This utility unmounts the devices that were mounted as the given paths.

If a device is busy (for example, if a file is open), umount fails. You can force the device to be unmounted by specifying the -f option.