- if (q->merge_bvec_fn &&
- q->merge_bvec_fn(q, bio, prev) < len) {
- prev->bv_len -= len;
- return 0;
+
+ if (q->merge_bvec_fn) {
+ struct bvec_merge_data bvm = {
+ .bi_bdev = bio->bi_bdev,
+ .bi_sector = bio->bi_sector,
+ .bi_size = bio->bi_size,
+ .bi_rw = bio->bi_rw,
+ };
+
+ if (q->merge_bvec_fn(q, &bvm, prev) < len) {
+ prev->bv_len -= len;
+ return 0;
+ }