Seems there was a patchset submitted, but I don't see --no-lock or -L options in qemu-img: https://lists.gnu.org/archive/html/qemu-block/2016-04/msg00349.html
If it would be there, then nova could call qemu-img --no-lock ...
Seems there was a patchset submitted, but I don't see --no-lock or -L options in qemu-img: /lists. gnu.org/ archive/ html/qemu- block/2016- 04/msg00349. html
https:/
If it would be there, then nova could call qemu-img --no-lock ...