Il 26/02/2013 16:13, Stefan Hajnoczi ha scritto: >> > Is there any solution in KVM that works like VAAI does in EXSI, I >> > found a PPT that posted in Sep. 2012, which said that storage offload >> > will be consider in future. >> > I am wondering anybody knows about this, or provide some information about this? > Thin Provisioning support is being added to QEMU. Some configurations > already work - virtio-scsi on a block device or raw file supports > discard, for example. > > Linux recently got Zero Blocks support in the form of the BLKZEROOUT > ioctl. It is not being exploited by QEMU or libvirt yet. > > Copy Offload, not aware of active development. Perhaps libvirt or > libstoragemgmt will support it. Copy offload is in the works (still at the whiteboard stage, though). Paolo -- 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
