bcache: Bypass torture test

More testing ftw! Also, now verify mode doesn't break if you read dirty
data.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index e99e6b8852b2..264fcfbd6290 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -189,13 +189,14 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
                 void *p1 = kmap_atomic(bv->bv_page);
                 void *p2 = page_address(check->bi_io_vec[i].bv_page);
 
-                if (memcmp(p1 + bv->bv_offset,
-                           p2 + bv->bv_offset,
-                           bv->bv_len))
-                        printk(KERN_ERR
-                               "bcache (%s): verify failed at sector %llu\n",
-                               bdevname(dc->bdev, name),
-                               (uint64_t) bio->bi_sector);
+                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);
+
                 kunmap_atomic(p1);
         }