+Get the device\*(Aqs label\&. If this option is given, the usual check output is omitted, and the label of the loaded volume is printed to stdout\&. Returns with error if the label is not found\&.
+.RE
+.PP
+\fI\-\-properties [list]\fR
+.RS 4
+List device properties\&. If this option is given, the usual check output is omitted, and property values are printed to stdout, one per line, as a property name, followed by \*(Aq=\*(Aq, followed by the property value\&. Returns with error if properties are not available\&.
+.sp
+If
+\fIlist\fR
+is given, it is treated as a comma\-separated list of properties to display\&. If it is omitted, all supported properties are displayed\&.
+.RE
+.PP
+\fB\-o \fR\fB\fIconfigoption\fR\fR
+.RS 4
+See the "CONFIGURATION OVERRIDE" section in