Re: [PATCH v1 00/54] block: support multipage bvec

[Christoph Hellwig]

On Tue, Jan 17, 2017 at 10:40:36AM +0800, Ming Lei wrote:
> IMO, the only one left is raid(1/5/10) which can be dealt with by the
> "NO_MP" flag.

No, they can't in the long run.  They need to handle the bvecs just
like everyone else.