{
if (unlikely(!bio->bi_size))
return 0;
- return m->offset + (bio->bi_sector - m->ms->ti->begin);
+ return m->offset + dm_target_offset(m->ms->ti, bio->bi_sector);
}
static void map_bio(struct mirror *m, struct bio *bio)
if (error == -EOPNOTSUPP)
goto out;
- if ((error == -EWOULDBLOCK) && bio_rw_flagged(bio, BIO_RW_AHEAD))
+ if ((error == -EWOULDBLOCK) && (bio->bi_rw & REQ_RAHEAD))
goto out;
if (unlikely(error)) {