diff options
Diffstat (limited to 'drivers/md/bcache/debug.c')
| -rw-r--r-- | drivers/md/bcache/debug.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 116edda845c3..f327456fc4e0 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -107,15 +107,15 @@ void bch_btree_verify(struct btree *b) void bch_data_verify(struct cached_dev *dc, struct bio *bio) { + unsigned int nr_segs = bio_segments(bio); struct bio *check; struct bio_vec bv, cbv; struct bvec_iter iter, citer = { 0 }; - check = bio_kmalloc(GFP_NOIO, bio_segments(bio)); + check = bio_kmalloc(nr_segs, GFP_NOIO); if (!check) return; - bio_set_dev(check, bio->bi_bdev); - check->bi_opf = REQ_OP_READ; + bio_init_inline(check, bio->bi_bdev, nr_segs, REQ_OP_READ); check->bi_iter.bi_sector = bio->bi_iter.bi_sector; check->bi_iter.bi_size = bio->bi_iter.bi_size; @@ -127,27 +127,27 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) citer.bi_size = UINT_MAX; bio_for_each_segment(bv, bio, iter) { - void *p1 = kmap_atomic(bv.bv_page); + void *p1 = bvec_kmap_local(&bv); void *p2; cbv = bio_iter_iovec(check, citer); - p2 = page_address(cbv.bv_page); + p2 = bvec_kmap_local(&cbv); - cache_set_err_on(memcmp(p1 + bv.bv_offset, - p2 + bv.bv_offset, - bv.bv_len), + cache_set_err_on(memcmp(p1, p2, bv.bv_len), dc->disk.c, - "verify failed at dev %s sector %llu", - dc->backing_dev_name, + "verify failed at dev %pg sector %llu", + dc->bdev, (uint64_t) bio->bi_iter.bi_sector); - kunmap_atomic(p1); + kunmap_local(p2); + kunmap_local(p1); bio_advance_iter(check, &citer, bv.bv_len); } bio_free_pages(check); out_put: - bio_put(check); + bio_uninit(check); + kfree(check); } #endif |