Re: [Qemu-devel] [RFC PATCH] replication agent module

[Stefan Hajnoczi]

On Wed, Feb 8, 2012 at 6:10 AM, Ori Mamluk <address@hidden> wrote:
> 2. drbd is 'below' all the Qemu block layers - if the protected volume is
> qcow2 then drbd doesn't get the raw IOs, right?

No, if you look at the layers again:

Guest -> QEMU -> drbd -> local NBD server

The local NBD server runs the qcow2, qed, etc code.

drbd is on top of image format code.

Stefan