| commit | bbcbbd567cc15823a6e9d4e2c5899ea3defa7b6d | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@redhat.com> | Wed Feb 27 20:40:12 2019 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Wed Feb 27 06:18:55 2019 -0700 |
| tree | 22cd9755657f63bd596496b2e59b866d3833f0d1 | |
| parent | 48d7727cae1209235700ed90f8f11426027b333b [diff] |
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>