On 07/14/2016 07:28 AM, Kevin Wolf wrote: > The builtin NBD server uses its own BlockBackend now instead of reusing > the monitor/guest device one. > > This means that it has its own writethrough setting now. The builtin > NBD server always uses writeback caching now regardless of whether the > guest device has WCE enabled. qemu-nbd respects the cache mode given on > the command line. > > We still need to keep a reference to the monitor BB because we put an > eject notifier on it, but we don't use it for any I/O. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > block.c | 2 ++ > blockdev-nbd.c | 4 ++-- > include/block/nbd.h | 3 ++- > nbd/server.c | 25 ++++++++++++++++++++----- > qemu-nbd.c | 4 ++-- > 5 files changed, 28 insertions(+), 10 deletions(-) >
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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