1 files changed, 3 insertions, 0 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 7ae83a1e2acf..03c5a64b6ccb 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1846,6 +1846,9 @@ void blk_start_request(struct request *req)
          * resid_len to full count and add the timeout handler.
          */
         req->resid_len = blk_rq_bytes(req);
+        if (unlikely(blk_bidi_rq(req)))
+                req->next_rq->resid_len = blk_rq_bytes(req->next_rq);
+
         blk_add_timer(req);
 }
 EXPORT_SYMBOL(blk_start_request);