On Fri, Feb 03, 2017 at 03:54:36PM +0800, Jason Wang wrote: >> + list_for_each_entry(vq, &vp_dev->vdev.vqs, list) { >> + if (vq->callback && vring_interrupt(irq, vq) == IRQ_HANDLED) > > The check of vq->callback seems redundant, we will check it soon in > vring_interrupt(). Good point - I wanted to keep things exactly as-is and dіdn't notice we were already protected. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html