[pve-devel] copy_vm: new option -target

Dietmar Maurer dietmar at proxmox.com
Thu May 2 13:07:43 CEST 2013

> >>I also read that we'll loose sparseness with qemu-img as it does raw
> >>export and import.
> I'm not sure about it, qemu-img code is
>            if (has_zero_init) {
>                 /* If the output image is being created as a copy on write image,
>                    assume that sectors which are unallocated in the input image
>                    are present in both the output's and input's base images (no
>                    need to copy them). */

I also thought it worked this way. Is the has_zero_init flag correctly set for RBD?

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