1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0c23e57077c6..2fb52c26c677 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4120,6 +4120,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
                         if (atomic_inc_not_zero(&exists->refs)) {
                                 spin_unlock(&mapping->private_lock);
                                 unlock_page(p);
+                                page_cache_release(p);
                                 mark_extent_buffer_accessed(exists);
                                 goto free_eb;
                         }
@@ -4199,8 +4200,7 @@ free_eb:
                         unlock_page(eb->pages[i]);
         }
 
-        if (!atomic_dec_and_test(&eb->refs))
-                return exists;
+        WARN_ON(!atomic_dec_and_test(&eb->refs));
         btrfs_release_extent_buffer(eb);
         return exists;
 }