1 files changed, 1 insertions, 0 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index c9c266db0624..08e422d56996 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -275,6 +275,7 @@ void invalidate_bdev(struct block_device *bdev)
                 return;
 
         invalidate_bh_lrus();
+        lru_add_drain_all();    /* make sure all lru add caches are flushed */
         invalidate_mapping_pages(mapping, 0, -1);
 }
 EXPORT_SYMBOL(invalidate_bdev);