Hi Ming, from a quick gance this looks very useful. Please split the callback into two instead of overloading them with the bool mapped parameter.
Please keep Akinobu Mita in the loop, as this should go on top of his blk-mq fixes. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/