On 1/26/21 10:33 PM, Christoph Hellwig wrote: > 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@xxxxxx> Acked-by: Coly Li <colyli@xxxxxxx> Coly Li > --- > drivers/md/bcache/debug.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c > index 058dd80144281e..63e809f38e3f51 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; >