On 03/14/2016 09:44 AM, Kevin Wolf wrote:
> Writethrough mode is going to become a BlockBackend feature rather than
> a BDS one, so forbid it in places where we won't be able to support it
> when the code finally matches the envisioned design.
>
> We only allowed setting the cache mode of
Writethrough mode is going to become a BlockBackend feature rather than
a BDS one, so forbid it in places where we won't be able to support it
when the code finally matches the envisioned design.
We only allowed setting the cache mode of non-root nodes after the 2.5
release, so we're still free
