diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e4a8bb83d556..51a4a3e17c6b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -10033,7 +10033,7 @@ static void btrfs_encoded_read_endio(struct btrfs_bio *bbio)
 		 */
 		WRITE_ONCE(priv->status, bbio->bio.bi_status);
 	}
-	if (!atomic_dec_return(&priv->pending))
+	if (atomic_dec_and_test(&priv->pending))
 		wake_up(&priv->wait);
 	bio_put(&bbio->bio);
 }