Re: [Qemu-devel] savevm/loadvm

[Paolo Bonzini]

Il 08/10/2013 10:40, Alexey Kardashevskiy ha scritto:
> However qcow2_save_vmstate() sets bs->growable to 1 for a short time
> (commit 178e08a58f40dd5aef2ce774fe0850f5d0e56918 from 2009) and this
> triggers a branch in bdrv_co_do_writev() which changes bs->total_sectors.
> So when QEMU writes snapshots to the file, the disk_size field of a
> snapshot has bigger value (for example 0x4.007b.8180).

I think you need to modify qcow2_save_vmstate to save and restore
bs->total_sectors.  Can you test that and if so post the patch?

Paolo