9ec0403d6a
coverity scan CID:147610, Type: Resource leak. coverity scan CID:147608, Type: Resource leak. coverity scan CID:147607, Type: Resource leak. Reviewed-by: Richard Laager <rlaager@wiktel.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn> Closes #5143