Am 06.04.2011 12:34, schrieb Jason Wang:
> We need to keep DIR register unchanged across migration, but currently it
> depends on the media_changed flags from block layer. Since we do not
> save/restore it and the bdrv_open() called in dest node may set the
> media_changed flag when trying to open floppy image, guest driver may think 
> the
> floppy have changed after migration. To fix this, a new filed media_changed in
> FDrive strcutre was introduced in order to save and restore the it from block
> layer through pre_save/post_load callbacks.
> 
> Signed-off-by: Jason Wang <jasow...@redhat.com>

Thanks, applied to the block branch.

Kevin

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