Re: [Qemu-devel] [PATCH v4 4/6] introduce new vma archive format

[Kevin Wolf]

Am 22.02.2013 um 14:57 hat Dietmar Maurer geschrieben:
> > And it would only be needed if VMAs support backing files, because for 
> > normal
> > sparse blocks, I don't even see any reason why the VMA should contain any
> > information about them. They are never written to, so they are by definition
> > sparse.
> 
> But we also talk about regions filled with zeroes here.

Without backing files, this is equivalent.

Kevin