See the cross-posted cover letter for more details. Based-on: https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg08075.html
Eric Blake (3): nbd: Preparation for NBD_INFO_INIT_STATE nbd: Add .bdrv_known_zeroes() client support nbd: Add .bdrv_known_zeroes() server support block/block-backend.c | 9 +++++++++ block/nbd.c | 15 +++++++++++++++ docs/interop/nbd.txt | 1 + include/block/nbd.h | 13 +++++++++++++ include/sysemu/block-backend.h | 1 + nbd/client.c | 24 ++++++++++++++++++++---- nbd/common.c | 2 ++ nbd/server.c | 11 +++++++++++ nbd/trace-events | 1 + qemu-nbd.c | 13 +++++++++++++ tests/qemu-iotests/223.out | 4 ++++ tests/qemu-iotests/233.out | 1 + 12 files changed, 91 insertions(+), 4 deletions(-) -- 2.24.1
