[LU-5733] Use lnet_is_route_alive for route aliveness

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.8.0
• Labels: patch
• Severity: 3
• Assignee: WC Triage
• Reporter: Chris Horn

Description

lctl show_route/route_list print router aliveness information via lnet_get_route(). lnet_get_route() should use the lnet_is_route_alive() function introduced with http://review.whamcloud.com/7857