diff options
| -rw-r--r-- | include/linux/bvec.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 87e82e503a52..f6275c4da13a 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -112,14 +112,15 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv, } while (bytes) { - unsigned iter_len = bvec_iter_len(bv, *iter); - unsigned len = min(bytes, iter_len); + const struct bio_vec *cur = bv + iter->bi_idx; + unsigned len = min3(bytes, iter->bi_size, + cur->bv_len - iter->bi_bvec_done); bytes -= len; iter->bi_size -= len; iter->bi_bvec_done += len; - if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) { + if (iter->bi_bvec_done == cur->bv_len) { iter->bi_bvec_done = 0; iter->bi_idx++; } |