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Date:   Wed, 21 Nov 2018 15:02:33 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
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Subject: Re: [PATCH V11 12/19] block: allow bio_for_each_segment_all() to
 iterate over multi-page bvec
Message-ID: <20181121140233.GA2594@lst.de>
References: <20181121032327.8434-1-ming.lei@redhat.com> <20181121032327.8434-13-ming.lei@redhat.com>
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On Wed, Nov 21, 2018 at 11:23:20AM +0800, Ming Lei wrote:
> This patch introduces one extra iterator variable to bio_for_each_segment_all(),
> then we can allow bio_for_each_segment_all() to iterate over multi-page bvec.
> 
> Given it is just one mechannical & simple change on all bio_for_each_segment_all()
> users, this patch does tree-wide change in one single patch, so that we can
> avoid to use a temporary helper for this conversion.
> 
> Signed-off-by: Ming Lei <ming.lei@redhat.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>