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

[Ming Lei]

On Tue, Jan 17, 2017 at 3:50 PM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> 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.

OK, looks raid(1/5/10) becomes blocker for multipage bvec now.
I will study it a bit, and maybe need help from raid guys.


Thanks,
Ming Lei