1 files changed, 1 insertions, 2 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 8135228e4b29..80a020dd1580 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1124,7 +1124,6 @@ void init_request_from_bio(struct request *req, struct bio *bio)
                 req->cmd_flags |= REQ_DISCARD;
                 if (bio_rw_flagged(bio, BIO_RW_BARRIER))
                         req->cmd_flags |= REQ_SOFTBARRIER;
-                req->q->prepare_discard_fn(req->q, req);
         } else if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER)))
                 req->cmd_flags |= REQ_HARDBARRIER;
 
@@ -1470,7 +1469,7 @@ static inline void __generic_make_request(struct bio *bio)
                         goto end_io;
 
                 if (bio_rw_flagged(bio, BIO_RW_DISCARD) &&
-                    !q->prepare_discard_fn) {
+                    !blk_queue_discard(q)) {
                         err = -EOPNOTSUPP;
                         goto end_io;
                 }