fix nil volume data backend

fix https://github.com/seaweedfs/seaweedfs/issues/5417
9 months ago · aed6fdffd2
1 changed files with 3 additions and 0 deletions
--- a/weed/server/volume_grpc_admin.go
+++ b/weed/server/volume_grpc_admin.go
@ -236,6 +236,9 @@ func (vs *VolumeServer) VolumeStatus(ctx context.Context, req *volume_server_pb.
 	if v == nil {
 		return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
 	}
+	if v.DataBackend == nil {
+		return nil, fmt.Errorf("volume %d data backend not found", req.VolumeId)
+	}

 	volumeSize, _, _ := v.DataBackend.GetStat()
 	resp.IsReadOnly = v.IsReadOnly()