/*
* Transfer a single BIO.
*/
static int sbull_xfer_bio(struct sbull_dev *dev, struct bio *bio)
{
int i;
struct bio_vec *bvec;
sector_t sector = bio->bi_sector;
/* Do each segment independently. */
bio_for_each_segment(bvec, bio, i) {
char *buffer = __bio_kmap_atomic(bio, i, KM_USER0);
sbull_transfer(dev, sector, bio_cur_bytes(bio),
buffer, bio_data_dir(bio) == WRITE);
sector += bio_cur_bytes(bio) / KERNEL_SECTOR_SIZE;
__bio_kunmap_atomic(bio, KM_USER0);
}
/*
* Transfer a single BIO.
*/
static int sbull_xfer_bio(struct sbull_dev *dev, struct bio *bio)
{
int i;
struct bio_vec *bvec;
sector_t sector = bio->bi_sector;
/* Do each segment independently. */
bio_for_each_segment(bvec, bio, i) {
char *buffer = __bio_kmap_atomic(bio, i);
sbull_transfer(dev, sector,bytes_to_sectors_checked(bio_cur_bytes(bio)),
buffer, bio_data_dir(bio) == WRITE);
sector += (bytes_to_sectors_checked(bio_cur_bytes(bio)));
__bio_kunmap_atomic(bio);
}
