From 628c230de4780617ec0432bd2427aa91ca837ba6 Mon Sep 17 00:00:00 2001
From: MengjinWu <mengjin.wu@intel.com>
Date: Tue, 25 May 2021 14:55:41 +0800
Subject: [PATCH] lib/nbd: check if nbd is registered when start

Signed-off-by: MengjinWu <mengjin.wu@intel.com>
Change-Id: Ie6918e442724020e2be8f98cab971e1126ebb20a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8033
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Community-CI: Mellanox Build Bot
---
 lib/nbd/nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nbd/nbd.c b/lib/nbd/nbd.c
index 3ae72ea3e..856720368 100644
--- a/lib/nbd/nbd.c
+++ b/lib/nbd/nbd.c
@@ -1148,7 +1148,7 @@ spdk_nbd_start(const char *bdev_name, const char *nbd_path,
 	TAILQ_INIT(&nbd->executed_io_list);
 
 	/* Add nbd_disk to the end of disk list */
-	nbd_disk_register(ctx->nbd);
+	rc = nbd_disk_register(ctx->nbd);
 	if (rc != 0) {
 		goto err;
 	}