[RFC PATCH 14/15] virtiofs: Handle virtio_device_ready() failure

[Xie Yongji]

Now virtio_device_ready() will return error if we get
invalid status. Let's handle this case on probe.

Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
---
 fs/fuse/virtio_fs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index e61c94eaa20f..ade0dc42ebfd 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -883,7 +883,9 @@ static int virtio_fs_probe(struct virtio_device *vdev)
 	/* Bring the device online in case the filesystem is mounted and
 	 * requests need to be sent before we return.
 	 */
-	virtio_device_ready(vdev);
+	ret = virtio_device_ready(vdev);
+	if (ret < 0)
+		goto out_vqs;
 
 	ret = virtio_fs_add_instance(fs);
 	if (ret < 0)
-- 
2.11.0