vhost-user-blk: Add return value for vhost_user_blk_start()
commita57f009108076d3c30f87be5d580c6344ad44971
authorXie Yongji <xieyongji@baidu.com>
Wed, 20 Mar 2019 11:26:44 +0000 (20 19:26 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 20 May 2019 22:40:02 +0000 (20 18:40 -0400)
tree3e6973f32e9c9da60656b9ab51455bd596533cf0
parentf3facbe67110089f075aba1091dbc8280304fbaf
vhost-user-blk: Add return value for vhost_user_blk_start()

Add a return value for vhost_user_blk_start() to check whether
we start vhost-user backend successfully or not.

Signed-off-by: Xie Yongji <xieyongji@baidu.com>
Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Message-Id: <20190320112646.3712-6-xieyongji@baidu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/block/vhost-user-blk.c