struct block_device *bdev = bio->bi_bdev;
struct brd_device *brd = bdev->bd_disk->private_data;
int rw;
- struct bio_vec *bvec;
+ struct bio_vec bvec;
sector_t sector;
- int i;
+ struct bvec_iter iter;
int err = -EIO;
- sector = bio->bi_sector;
+ sector = bio->bi_iter.bi_sector;
if (bio_end_sector(bio) > get_capacity(bdev->bd_disk))
goto out;
if (unlikely(bio->bi_rw & REQ_DISCARD)) {
err = 0;
- discard_from_brd(brd, sector, bio->bi_size);
+ discard_from_brd(brd, sector, bio->bi_iter.bi_size);
goto out;
}
if (rw == READA)
rw = READ;
- bio_for_each_segment(bvec, bio, i) {
- unsigned int len = bvec->bv_len;
- err = brd_do_bvec(brd, bvec->bv_page, len,
- bvec->bv_offset, rw, sector);
+ bio_for_each_segment(bvec, bio, iter) {
+ unsigned int len = bvec.bv_len;
+ err = brd_do_bvec(brd, bvec.bv_page, len,
+ bvec.bv_offset, rw, sector);
if (err)
break;
sector += len >> SECTOR_SHIFT;