linux-kernel - Re: [RESEND PATCH V5 00/33] block: support multipage bvec

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Date:   Fri, 1 Jun 2018 01:35:57 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Ming Lei <ming.lei@...hat.com>,
        Kent Overstreet <kent.overstreet@...il.com>,
        Christoph Hellwig <hch@...radead.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        David Sterba <dsterba@...e.cz>,
        Huang Ying <ying.huang@...el.com>,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        Theodore Ts'o <tytso@....edu>,
        "Darrick J . Wong" <darrick.wong@...cle.com>,
        Coly Li <colyli@...e.de>, Filipe Manana <fdmanana@...il.com>
Subject: Re: [RESEND PATCH V5 00/33] block: support multipage bvec

On Sun, May 27, 2018 at 07:44:52PM -0600, Jens Axboe wrote:
> Yes, we discussed exactly this, which is why I'm surprised you went
> ahead with the same approach. I told you I don't like tree wide renames,
> if they can be avoided. I'd rather suffer some pain wrt page vs segments
> naming, and then later do a rename (if it bothers us) once the dust has
> settled on the interesting part of the changes.
> 
> I'm very well away of our current naming and what it signifies.  With
> #1, you are really splitting hairs, imho. Find a decent name for
> multiple segment. Chunk?

vec?

bio_for_each_segment (page)
bio_for_each_vec (whole bvec)