1 files changed, 2 insertions, 0 deletions

diff --git a/fs/mpage.c b/fs/mpage.c
index e7d8d1a77606..3923facf94eb 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -727,6 +727,8 @@ retry:
                                                 &last_block_in_bio, &ret, wbc,
                                                 writepage_fn);
                         }
+                        if (unlikely(ret == WRITEPAGE_ACTIVATE))
+                                unlock_page(page);
                         if (ret || (--(wbc->nr_to_write) <= 0))
                                 done = 1;
                         if (wbc->nonblocking && bdi_write_congested(bdi)) {