A.2.3. The dmsetup status Command
The
dmsetup status device
command provides status information for each target in a specified device. If you do not specify a device name, the output is information about all of the currently configured Device Mapper devices. You can list the status only of devices that have at least one target of a specified type with the dmsetup status --target target_type
command.
The following example shows the command to list the status of the targets in all currently configured mapped devices.