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SubjectRe: [PATCH V12 06/20] block: rename bvec helpers
On Mon, Nov 26, 2018 at 10:17:06AM +0800, Ming Lei wrote:
> We will support multi-page bvec soon, and have to deal with
> single-page vs multi-page bvec. This patch follows Christoph's
> suggestion to rename all the following helpers:
>
> for_each_bvec
> bvec_iter_bvec
> bvec_iter_len
> bvec_iter_page
> bvec_iter_offset
>
> into:
> for_each_segment
> segment_iter_bvec
> segment_iter_len
> segment_iter_page
> segment_iter_offset
>
> so that these helpers named with 'segment' only deal with single-page
> bvec, or called segment. We will introduce helpers named with 'bvec'
> for multi-page bvec.
>
> bvec_iter_advance() isn't renamed becasue this helper is always operated
> on real bvec even though multi-page bvec is supported.
>
> Suggested-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Omar Sandoval <osandov@fb.com>

> Signed-off-by: Ming Lei <ming.lei@redhat.com>
> ---
> .clang-format | 2 +-
> drivers/md/dm-integrity.c | 2 +-
> drivers/md/dm-io.c | 4 ++--
> drivers/nvdimm/blk.c | 4 ++--
> drivers/nvdimm/btt.c | 4 ++--
> include/linux/bio.h | 10 +++++-----
> include/linux/bvec.h | 20 +++++++++++---------
> include/linux/ceph/messenger.h | 2 +-
> lib/iov_iter.c | 2 +-
> net/ceph/messenger.c | 14 +++++++-------
> 10 files changed, 33 insertions(+), 31 deletions(-)

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