On Mon, Jul 30, 2012 at 09:31:06AM +0200, Paolo Bonzini wrote: > You only need to add REQ_FLUSH support. The virtio-blk protocol does > not support REQ_FUA, because there's no easy way to do it in userspace. A bio-based driver needs to handle both REQ_FLUSH and REQ_FUA as it does not get the sequencing of REQ_FUA into REQ_FLUSH that request based drivers can request. To what the REQ_FUA request gets translated is a different story. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
