Btrfs: Wait for uuid-tree rebuild task on remount read-only

[cascardo/linux.git] / fs / cachefiles / namei.c

diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 25badd1..f4a08d7 100644 (file)
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -56,7 +56,7 @@ void __cachefiles_printk_object(struct cachefiles_object *object,
                       object->fscache.cookie->parent,
                       object->fscache.cookie->netfs_data,
                       object->fscache.cookie->flags);
-               if (keybuf)
+               if (keybuf && cookie->def)
                        keylen = cookie->def->get_key(cookie->netfs_data, keybuf,
                                                      CACHEFILES_KEYBUF_SIZE);
                else