On 05.02.20 12:02, David Edmondson wrote: > In many cases the target of a convert operation is a newly provisioned > target that the user knows is blank (reads as zero). In this situation > there is no requirement for qemu-img to wastefully zero out the entire > device. > > Add a new option, --target-is-zero, allowing the user to indicate that > an existing target device will return zeros for all reads. > > Signed-off-by: David Edmondson <david.edmond...@oracle.com> > --- > docs/interop/qemu-img.rst | 9 ++++++++- > qemu-img-cmds.hx | 4 ++-- > qemu-img.c | 26 +++++++++++++++++++++++--- > 3 files changed, 33 insertions(+), 6 deletions(-)
Thanks, I’ve applied the patch to my block branch: https://git.xanclic.moe/XanClic/qemu/commits/branch/block Max
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