def RepairNodeStorageUnits(r, node, storage_type, name):
    """
    Repairs a storage unit on the node.

    @type node: str
    @param node: node whose storage units to repair
    @type storage_type: str
    @param storage_type: storage type to repair
    @type name: str
    @param name: name of the storage unit to repair

    @rtype: int
    @return: job id
    """
    query = {'storage_type': storage_type, 'name': name}
    return r.request('put', '/2/nodes/%s/storage/repair' % node, query=query)
