1 files changed, 6 insertions, 1 deletions

diff --git a/fs/bio.c b/fs/bio.c
index e453924036e9..84da88539046 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -505,9 +505,14 @@ EXPORT_SYMBOL(bio_clone);
 int bio_get_nr_vecs(struct block_device *bdev)
 {
         struct request_queue *q = bdev_get_queue(bdev);
-        return min_t(unsigned,
+        int nr_pages;
+
+        nr_pages = min_t(unsigned,
                      queue_max_segments(q),
                      queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1);
+
+        return min_t(unsigned, nr_pages, BIO_MAX_PAGES);
+
 }
 EXPORT_SYMBOL(bio_get_nr_vecs);