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| author | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2016-12-27 12:53:44 -0700 |
| commit | 54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch) | |
| tree | a7650ab5c0fa3a6a3841de8e8693041b3e009054 /drivers/md/bcache/debug.c | |
| parent | 217e2bfab22e740227df09f22165e834cddd8a3b (diff) | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'drivers/md/bcache/debug.c')
| -rw-r--r-- | drivers/md/bcache/debug.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 333a1e5f6ae6..06f55056aaae 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -52,7 +52,7 @@ void bch_btree_verify(struct btree *b) bio->bi_bdev = PTR_CACHE(b->c, &b->key, 0)->bdev; bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9; - bio_set_op_attrs(bio, REQ_OP_READ, REQ_META|READ_SYNC); + bio->bi_opf = REQ_OP_READ | REQ_META; bch_bio_map(bio, sorted); submit_bio_wait(bio); @@ -107,22 +107,26 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) { char name[BDEVNAME_SIZE]; struct bio *check; - struct bio_vec bv; - struct bvec_iter iter; + struct bio_vec bv, cbv; + struct bvec_iter iter, citer = { 0 }; check = bio_clone(bio, GFP_NOIO); if (!check) return; - bio_set_op_attrs(check, REQ_OP_READ, READ_SYNC); + check->bi_opf = REQ_OP_READ; if (bio_alloc_pages(check, GFP_NOIO)) goto out_put; submit_bio_wait(check); + citer.bi_size = UINT_MAX; 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); + void *p2; + + cbv = bio_iter_iovec(check, citer); + p2 = page_address(cbv.bv_page); cache_set_err_on(memcmp(p1 + bv.bv_offset, p2 + bv.bv_offset, @@ -133,6 +137,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) (uint64_t) bio->bi_iter.bi_sector); kunmap_atomic(p1); + bio_advance_iter(check, &citer, bv.bv_len); } bio_free_pages(check); |