From 307d877e51240e1d50c0fc42b190f1247f387f85 Mon Sep 17 00:00:00 2001
From: Amir Shehata <ashehata@whamcloud.com>
Date: Wed, 3 Oct 2018 17:17:03 -0700
Subject: [PATCH] LU-11469 lnet: fix "debug recovery" output

Don't print out anything from

lnetctl debug recovery [--local|--peer]

if there are no NIs on the recovery queues.

Test-Parameters: trivial
Signed-off-by: Amir Shehata <ashehata@whamcloud.com>
Change-Id: Icf4d5e2f1e3eefafce81dcc73525a4dd9a36d009
Reviewed-on: https://review.whamcloud.com/33310
Reviewed-by: Doug Oucharek <dougso@me.com>
Reviewed-by: Sonia Sharma <sharmaso@whamcloud.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Olaf Weber <olaf.weber@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---
 lnet/utils/lnetconfig/liblnetconfig.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lnet/utils/lnetconfig/liblnetconfig.c b/lnet/utils/lnetconfig/liblnetconfig.c
index 4978c42..a3d8a5c 100644
--- a/lnet/utils/lnetconfig/liblnetconfig.c
+++ b/lnet/utils/lnetconfig/liblnetconfig.c
@@ -3476,6 +3476,9 @@ int show_recovery_queue(enum lnet_health_type type, char *name, int seq_no,
 		goto out;
 	}
 
+	if (nid_list.rlst_num_nids == 0)
+		goto out;
+
 	root = cYAML_create_object(NULL, NULL);
 	if (root == NULL)
 		goto out;
-- 
1.8.3.1