We'll definitely get it into librbd for the Luminous release and hopefully get a patch submitted to qemu to conditionally use the new API to eliminate an unnecessary buffer copy. On Fri, Oct 28, 2016 at 4:45 AM, Venky Shankar <vshankar@xxxxxxxxxx> wrote: > On 16-10-28 16:36:18, Jaze Lee wrote: >> Hi >> Should we add iov support at rbd level ? I think add iov support >> will be valuable for cloud vm which use ceph as the backend. > > There's already a WIP PR by Jason for this: https://github.com/ceph/ceph/pull/5898 > > Though it hasn't been worked on for quite some time. > >> >> >> >> >> >> -- >> 谦谦君子 >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- Jason -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html