On 04/09/2016 04:42 AM, Alex Bligh wrote: > > On 8 Apr 2016, at 23:05, Eric Blake <ebl...@redhat.com> wrote: > >> The NBD Protocol allows the server and client to mutually agree >> on a shorter handshake (omit the 124 bytes of reserved 0), via >> the server advertising NBD_FLAG_NO_ZEROES and the client >> acknowledging with NBD_FLAG_C_NO_ZEROES (only possible in >> newstyle, whether or not it is fixed newstyle). It doesn't >> shave much off the wire, but we might as well implement it. >> >> Signed-off-by: Eric Blake <ebl...@redhat.com> > > > Reviewed-by: Alex Bligh <a...@alex.org.uk> > > thanks - that was annoying me. >
It turns out that doing this also made the NBD_OPT_GO patches easier :) -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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