Re: [Libguestfs] [nbdkit PATCH] protocol: Trivially implement NBD_CMD_FLAG_DF

On 4/1/19 10:09 AM, Martin Kletzander wrote: The earlier commit had: -* More NBD protocol features. In the upstream pipeline: proposals for - block status and online resize. +* More NBD protocol features. The only currently missing feature is + online resize. We implemented block status (which can indirectly be used to avoid the need for sparse reads, for the same effect), but we did not actually implement sparse reads (where we send FAR less network traffic for blocks that are known to read as zeroes). So my change in wording was intentional. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org