src/qemu/qemu_block.c | 108 ++++++++++++++---- src/qemu/qemu_block.h | 9 ++ src/qemu/qemu_blockjob.c | 2 +- src/qemu/qemu_command.c | 51 +++++++-- src/qemu/qemu_command.h | 3 + src/qemu/qemu_driver.c | 34 +++--- .../imagecreate/qcow2-backing-raw-nbd.json | 2 +- 7 files changed, 158 insertions(+), 51 deletions(-)