| commit | 3c892a098b0bfa3e571f1f0d2a7e72fbaeea691a | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@redhat.com> | Mon Dec 18 20:22:07 2017 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Sat Jan 06 09:18:00 2018 -0700 |
| tree | 93a2f8c318cf22449587d8c3e9a1df6d52a4cc10 | |
| parent | 7891f05cbf4944a5436491d66de2be7533089aea [diff] |
block: bounce: don't access bio->bi_io_vec in copy_to_high_bio_irq Firstly this patch introduces BVEC_ITER_ALL_INIT for iterating one bio from start to end. As we need to support multipage bvecs, don't access bio->bi_io_vec in copy_to_high_bio_irq(), and just use the standard iterator for that. Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>