From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: ops->qc_defer not invoked on ata_exec_internal_sg() paths ? Date: Mon, 25 Feb 2008 19:20:59 -0500 Message-ID: <47C35B6B.8000406@rtr.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from rtr.ca ([76.10.145.34]:4193 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760816AbYBZASN (ORCPT ); Mon, 25 Feb 2008 19:18:13 -0500 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo , IDE/ATA development list The optional .qc_defer() methods don't seem to be called on the ata_exec_internal_sg() path. At present, this is probably okay. But in the future, as we add functionality for link power management and hotplug polling, this could be a problem. I think. Or is it possibly also a problem today for sata_send_pmp() and friends ? Tejun?