linux-kernel - Re: [PATCH V6 11/30] block: implement bio_pages_all() via bio_for_each_segment

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Message-ID: <20180613144412.GB4693@infradead.org>
Date:   Wed, 13 Jun 2018 07:44:12 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Ming Lei <ming.lei@...hat.com>
Cc:     Jens Axboe <axboe@...com>, Christoph Hellwig <hch@...radead.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Kent Overstreet <kent.overstreet@...il.com>,
        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>,
        Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH V6 11/30] block: implement bio_pages_all() via
 bio_for_each_segment_all()

Given that we have a single, dubious user of bio_pages_all I'd rather
see it as an opencoded bio_for_each_ loop in the caller.