bcache: use bio_set_dev to assign ->bi_bdev
Always use the bio_set_dev helper to assign ->bi_bdev to make sure
other state related to the device is uptodate.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 058dd80..63e809f 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -114,7 +114,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
check = bio_kmalloc(GFP_NOIO, bio_segments(bio));
if (!check)
return;
- check->bi_bdev = bio->bi_bdev;
+ bio_set_dev(check, bio->bi_bdev);
check->bi_opf = REQ_OP_READ;
check->bi_iter.bi_sector = bio->bi_iter.bi_sector;
check->bi_iter.bi_size = bio->bi_iter.bi_size;
