[PATCH v8 05/10] block: Add core atomic write support

[Martin K. Petersen]

Christoph,

> I'd be tempted to simply not support the case where NOIOB is not a
> multiple of the atomic write boundary for now and disable atomic
> writes with a big fat warning (and a good comment in the soure code).
> If users show up with a device that hits this and want to use atomic
> writes we can resolved it.

I agree.

-- 
Martin K. Petersen	Oracle Linux Engineering