| From | Ming Lei <> | Subject | [PATCH V6 13/30] block: introduce rq_for_each_chunk() | Date | Sat, 9 Jun 2018 20:29:57 +0800 |
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There are still cases in which rq_for_each_chunk() is required, for example, loop.
Signed-off-by: Ming Lei <ming.lei@redhat.com> --- include/linux/blkdev.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bca3a92eb55f..4eaba73c784a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -941,6 +941,10 @@ struct req_iterator { __rq_for_each_bio(_iter.bio, _rq) \ bio_for_each_segment(bvl, _iter.bio, _iter.iter) +#define rq_for_each_chunk(bvl, _rq, _iter) \ + __rq_for_each_bio(_iter.bio, _rq) \ + bio_for_each_chunk(bvl, _iter.bio, _iter.iter) + #define rq_iter_last(bvec, _iter) \ (_iter.bio->bi_next == NULL && \ bio_iter_last(bvec, _iter.iter)) -- 2.9.5
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