From: Dmitry Eremin <dmitry.eremin@intel.com>
Date: Tue, 6 Jun 2017 14:02:03 +0000 (+0300)
Subject: LU-9607 lnet: Fix lost lock
X-Git-Tag: 2.10.0-RC1~18
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=34bfd0802358fccc8fb327ebf01de1ccfd396928

LU-9607 lnet: Fix lost lock

Unlock lnet_net_lock in case of error in function lnet_select_pathway().

Change-Id: Ib48fb3aebdc60bafff80f5c52b90301830ca4afa
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-on: https://review.whamcloud.com/27455
Tested-by: Jenkins
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lnet/lnet/lib-move.c b/lnet/lnet/lib-move.c
index 9df8972..008fe6f 100644
--- a/lnet/lnet/lib-move.c
+++ b/lnet/lnet/lib-move.c
@@ -1441,6 +1441,7 @@ again:
 	}
 
 	if (!peer->lp_multi_rail && lnet_get_num_peer_nis(peer) > 1) {
+		lnet_net_unlock(cpt);
 		CERROR("peer %s is declared to be non MR capable, "
 		       "yet configured with more than one NID\n",
 		       libcfs_nid2str(dst_nid));