Function nvme_default_host 

pub unsafe extern "C" fn nvme_default_host(
    r: nvme_root_t,
) -> nvme_host_t

nvme_default_host() - Initializes the default host @r: &nvme_root_t object

Initializes the default host object based on the hostnqn/hostid values returned by nvme_host_get_ids() and attaches it to @r.

Return: &nvme_host_t object