On Mon, 11 May 2009 06:09:08 pm Christoph Hellwig wrote: > Do we need a new feature flag for this command or can we expect that > all previous barrier support was buggy enough anyway? You mean reuse the VIRTIO_BLK_F_BARRIER for this as well? Seems fine. AFAIK only lguest offered that, and lguest has no ABI. Best would be to implement VIRTIO_BLK_T_FLUSH as well; it's supposed to be demo code, and it should be easy). Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html