Ah so curtin takes DM_MULTIPATH_DEVICE_PATH being set at all as an indication of a multipath device, but per the follow up to https://www.spinics.net/lists/dm-devel/msg35965.html that's wrong: only a value of "1" indicates a multipath device.
Ah so curtin takes DM_MULTIPATH_ DEVICE_ PATH being set at all as an indication of a multipath device, but per the follow up to https:/ /www.spinics. net/lists/ dm-devel/ msg35965. html that's wrong: only a value of "1" indicates a multipath device.