diff options
| -rw-r--r-- | hw/block/vhost-user-blk.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 3770f715da..e49d2e4c83 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -423,6 +423,36 @@ static void vhost_user_blk_event(void *opaque, QEMUChrEvent event) } } +static int vhost_user_blk_realize_connect(VHostUserBlk *s, Error **errp) +{ + DeviceState *dev = &s->parent_obj.parent_obj; + int ret; + + s->connected = false; + + ret = qemu_chr_fe_wait_connected(&s->chardev, errp); + if (ret < 0) { + return ret; + } + + ret = vhost_user_blk_connect(dev, errp); + if (ret < 0) { + qemu_chr_fe_disconnect(&s->chardev); + return ret; + } + assert(s->connected); + + ret = vhost_dev_get_config(&s->dev, (uint8_t *)&s->blkcfg, + sizeof(struct virtio_blk_config), errp); + if (ret < 0) { + qemu_chr_fe_disconnect(&s->chardev); + vhost_dev_cleanup(&s->dev); + return ret; + } + + return 0; +} + static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); @@ -467,22 +497,10 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) s->inflight = g_new0(struct vhost_inflight, 1); s->vhost_vqs = g_new0(struct vhost_virtqueue, s->num_queues); - s->connected = false; - - if (qemu_chr_fe_wait_connected(&s->chardev, errp) < 0) { - goto virtio_err; - } - if (vhost_user_blk_connect(dev, errp) < 0) { - qemu_chr_fe_disconnect(&s->chardev); - goto virtio_err; - } - assert(s->connected); - - ret = vhost_dev_get_config(&s->dev, (uint8_t *)&s->blkcfg, - sizeof(struct virtio_blk_config), errp); + ret = vhost_user_blk_realize_connect(s, errp); if (ret < 0) { - goto vhost_err; + goto virtio_err; } /* we're fully initialized, now we can operate, so add the handler */ @@ -491,8 +509,6 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) NULL, true); return; -vhost_err: - vhost_dev_cleanup(&s->dev); virtio_err: g_free(s->vhost_vqs); s->vhost_vqs = NULL; |