211 void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry)  in ovl_dentry_update()  argument
215 	WARN_ON(!mutex_is_locked(&upperdentry->d_parent->d_inode->i_mutex));  in ovl_dentry_update()
217 	BUG_ON(!upperdentry->d_inode);  in ovl_dentry_update()
223 	oe->__upperdentry = upperdentry;  in ovl_dentry_update()
341 	struct dentry *upperdir, *upperdentry = NULL;  in ovl_lookup()  local
365 		upperdentry = prev = this;  in ovl_lookup()
385 			if (err == -ENAMETOOLONG && (upperdentry || ctr))  in ovl_lookup()
408 			if (prev == upperdentry)  in ovl_lookup()
432 	if (upperdentry || ctr) {  in ovl_lookup()
435 		realdentry = upperdentry ? upperdentry : stack[0].dentry;  in ovl_lookup()
446 	oe->__upperdentry = upperdentry;  in ovl_lookup()
461 	dput(upperdentry);  in ovl_lookup()