+\fBZFS\fR volumes may be used as Linux swap devices. After creating the volume
+with the \fBzfs create\fR command set up and enable the swap area using the
+\fBmkswap\fR(8) and \fBswapon\fR(8) commands. Do not swap to a file on a
+\fBZFS\fR file system. A \fBZFS\fR swap file configuration is not supported.