linux-kernel - Re: How to convert I/O iterators to iterators, sglists and RDMA lists

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Message-ID: <Y1amg72OOJeqMVAl@infradead.org>
Date:   Mon, 24 Oct 2022 07:51:47 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Ira Weiny <ira.weiny@...el.com>
Cc:     David Howells <dhowells@...hat.com>,
        Christoph Hellwig <hch@...radead.org>,
        Al Viro <viro@...iv.linux.org.uk>, willy@...radead.org,
        dchinner@...hat.com, Steve French <smfrench@...il.com>,
        Shyam Prasad N <nspmangalore@...il.com>,
        Rohith Surabattula <rohiths.msft@...il.com>,
        Jeff Layton <jlayton@...nel.org>,
        torvalds@...ux-foundation.org, linux-cifs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: How to convert I/O iterators to iterators, sglists and RDMA lists

On Thu, Oct 20, 2022 at 08:30:34PM -0700, Ira Weiny wrote:
> > Do you have a link to that discussion?  I don't see anything obvious on
> > fsdevel including Ira.
> 
> I think Christoph meant to say John Hubbard.

Oops, sorry for my bad memory, both of you doing important tree-wide
MM rework at the same time go me really confused.

> 
> > 
> > I do see a discussion involving iov_iter_pin_pages, but I don't see Ira
> > involved in that.
> 
> This one?
> 
> https://lore.kernel.org/all/20220831041843.973026-5-jhubbard@nvidia.com/
> 
> I've been casually reading it but not directly involved.

Yes!