1 files changed, 3 insertions, 0 deletions

diff --git a/fs/bio.c b/fs/bio.c
index ee3bc67833d2..81dc93e72535 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -817,6 +817,9 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
                 len += iov[i].iov_len;
         }
 
+        if (offset)
+                nr_pages++;
+
         bmd = bio_alloc_map_data(nr_pages, iov_count, gfp_mask);
         if (!bmd)
                 return ERR_PTR(-ENOMEM);