diff options
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 6eca019bcf30..ebf41e228e55 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -808,18 +808,19 @@ static void dcssblk_make_request(struct request_queue *q, struct bio *bio) { struct dcssblk_dev_info *dev_info; - struct bio_vec *bvec; + struct bio_vec bvec; + struct bvec_iter iter; unsigned long index; unsigned long page_addr; unsigned long source_addr; unsigned long bytes_done; - int i; bytes_done = 0; dev_info = bio->bi_bdev->bd_disk->private_data; if (dev_info == NULL) goto fail; - if ((bio->bi_sector & 7) != 0 || (bio->bi_size & 4095) != 0) + if ((bio->bi_iter.bi_sector & 7) != 0 || + (bio->bi_iter.bi_size & 4095) != 0) /* Request is not page-aligned. */ goto fail; if (bio_end_sector(bio) > get_capacity(bio->bi_bdev->bd_disk)) { @@ -842,22 +843,22 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) } } - index = (bio->bi_sector >> 3); - bio_for_each_segment(bvec, bio, i) { + index = (bio->bi_iter.bi_sector >> 3); + bio_for_each_segment(bvec, bio, iter) { page_addr = (unsigned long) - page_address(bvec->bv_page) + bvec->bv_offset; + page_address(bvec.bv_page) + bvec.bv_offset; source_addr = dev_info->start + (index<<12) + bytes_done; - if (unlikely((page_addr & 4095) != 0) || (bvec->bv_len & 4095) != 0) + if (unlikely((page_addr & 4095) != 0) || (bvec.bv_len & 4095) != 0) // More paranoia. goto fail; if (bio_data_dir(bio) == READ) { memcpy((void*)page_addr, (void*)source_addr, - bvec->bv_len); + bvec.bv_len); } else { memcpy((void*)source_addr, (void*)page_addr, - bvec->bv_len); + bvec.bv_len); } - bytes_done += bvec->bv_len; + bytes_done += bvec.bv_len; } bio_endio(bio, 0); return; |