The argument passed to g_provider_by_name(9) can be a geom name or a fullpath. - g_provider_by_name() gained this functionality in 769afdc71ea6b0c09dae883ce49d913cbc8cff5b. Reviewed by: imp, kevans Approved by: kevans (mentor) Differential Revision: https://reviews.freebsd.org/D27566