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| H A D | blk-merge.c | 48d7727c Wed Feb 27 06:40:11 CST 2019 Ming Lei <ming.lei@redhat.com> block: optimize __blk_segment_map_sg() for single-page bvec
Introduce a fast path for single-page bvec IO, then blk_bvec_map_sg()
can be avoided.
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
48d7727c Wed Feb 27 06:40:11 CST 2019 Ming Lei <ming.lei@redhat.com> block: optimize __blk_segment_map_sg() for single-page bvec
Introduce a fast path for single-page bvec IO, then blk_bvec_map_sg()
can be avoided.
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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