Commit e816f235 authored Mar 02, 2016 by Liang Zhen Committed by Greg Kroah-Hartman Mar 02, 2016

staging: lustre: set downis to 1 if there's no NI for remote net



lnet_route_t::lr_downis is marked as zero even if there is no NI to
target network, this is wrong and breaks logic of ARF. This patch
fixes this problem.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6060
Reviewed-on: http://review.whamcloud.com/13417


Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 4ae51a74

drivers/staging/lustre/lnet/lnet/router.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -718,6 +718,13 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd)
		rte->lr_downis = 0;
		continue;
		}
		/**
		* if @down is zero and this route is single-hop, it means
		* we can't find NI for target network
		*/
		if (!down && rte->lr_hops == 1)
		down = 1;

		rte->lr_downis = down;
		}
		}