From: Sagi Grimberg <sagi@grimberg.me>
Date: Sat, 1 Sep 2018 01:36:03 +0000 (-0700)
Subject: fabrics: don't fail empty discovery log page
X-Git-Tag: v1.7~77
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dac8d2c4d3a197a889eff3d7dd4c52678d75e2a8;p=users%2Fsagi%2Fnvme-cli.git

fabrics: don't fail empty discovery log page

It can be possible that discovery subsystem will not return
any valid discovery records.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
---

diff --git a/fabrics.c b/fabrics.c
index 28a3e3d9..09cb97c5 100644
--- a/fabrics.c
+++ b/fabrics.c
@@ -762,7 +762,8 @@ static int do_discover(char *argstr, bool connect)
 		fprintf(stderr, "Get discovery log entries failed.\n");
 		break;
 	case DISC_NO_LOG:
-		fprintf(stderr, "No discovery log entries to fetch.\n");
+		fprintf(stdout, "No discovery log entries to fetch.\n");
+		ret = DISC_OK;
 		break;
 	case DISC_NOT_EQUAL:
 		fprintf(stderr,