diff options
Diffstat (limited to 'drivers/md/bcache/debug.c')
| -rw-r--r-- | drivers/md/bcache/debug.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 264fcfbd629..03cb4d114e1 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -173,7 +173,8 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) { char name[BDEVNAME_SIZE]; struct bio *check; - struct bio_vec *bv; + struct bio_vec bv, *bv2; + struct bvec_iter iter; int i; check = bio_clone(bio, GFP_NOIO); @@ -185,23 +186,23 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) submit_bio_wait(READ_SYNC, check); - bio_for_each_segment(bv, bio, i) { - void *p1 = kmap_atomic(bv->bv_page); - void *p2 = page_address(check->bi_io_vec[i].bv_page); + bio_for_each_segment(bv, bio, iter) { + void *p1 = kmap_atomic(bv.bv_page); + void *p2 = page_address(check->bi_io_vec[iter.bi_idx].bv_page); - cache_set_err_on(memcmp(p1 + bv->bv_offset, - p2 + bv->bv_offset, - bv->bv_len), + cache_set_err_on(memcmp(p1 + bv.bv_offset, + p2 + bv.bv_offset, + bv.bv_len), dc->disk.c, "verify failed at dev %s sector %llu", bdevname(dc->bdev, name), - (uint64_t) bio->bi_sector); + (uint64_t) bio->bi_iter.bi_sector); kunmap_atomic(p1); } - bio_for_each_segment_all(bv, check, i) - __free_page(bv->bv_page); + bio_for_each_segment_all(bv2, check, i) + __free_page(bv2->bv_page); out_put: bio_put(check); } |