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H A D | blk-merge.c | bbcbbd56 Wed Feb 27 06:40:12 CST 2019 Ming Lei <ming.lei@redhat.com> block: optimize blk_bio_segment_split for single-page bvec
Introduce a fast path for single-page bvec IO, then we can avoid to call bvec_split_segs() unnecessarily.
Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> bbcbbd56 Wed Feb 27 06:40:12 CST 2019 Ming Lei <ming.lei@redhat.com> block: optimize blk_bio_segment_split for single-page bvec Introduce a fast path for single-page bvec IO, then we can avoid to call bvec_split_segs() unnecessarily. Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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