if uuid := trashRequest.MountUUID; uuid == "" {
volumes = volmgr.AllWritable()
} else if mnt := volmgr.Lookup(uuid, true); mnt == nil {
if uuid := trashRequest.MountUUID; uuid == "" {
volumes = volmgr.AllWritable()
} else if mnt := volmgr.Lookup(uuid, true); mnt == nil {