From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760116AbXEaPgb (ORCPT ); Thu, 31 May 2007 11:36:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757945AbXEaPeE (ORCPT ); Thu, 31 May 2007 11:34:04 -0400 Received: from mtagate6.de.ibm.com ([195.212.29.155]:11173 "EHLO mtagate6.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757630AbXEaPdx (ORCPT ); Thu, 31 May 2007 11:33:53 -0400 Message-Id: <20070531153438.092445204@de.ibm.com> References: <20070531142024.011160634@de.ibm.com> User-Agent: quilt/0.46-1 Date: Thu, 31 May 2007 16:20:31 +0200 From: Martin Schwidefsky To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Peter Oberparleiter , Martin Schwidefsky Subject: [patch 7/7] cio: deregister ccw device when pgid disband failed Content-Disposition: inline; filename=007-cio-pgid.diff Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Oberparleiter Deregister ccw device when device failure is detected during offline- processing (e.g. when no last-path-gone indication was presented by the hardware) to prevent the device from entering a non-recoverable not-operational state. Signed-off-by: Peter Oberparleiter Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device_fsm.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: quilt-2.6/drivers/s390/cio/device_fsm.c =================================================================== --- quilt-2.6.orig/drivers/s390/cio/device_fsm.c +++ quilt-2.6/drivers/s390/cio/device_fsm.c @@ -688,6 +688,12 @@ ccw_device_disband_done(struct ccw_devic ccw_device_done(cdev, DEV_STATE_BOXED); break; default: + cdev->private->flags.donotify = 0; + if (get_device(&cdev->dev)) { + PREPARE_WORK(&cdev->private->kick_work, + ccw_device_call_sch_unregister); + queue_work(ccw_device_work, &cdev->private->kick_work); + } ccw_device_done(cdev, DEV_STATE_NOT_OPER); break; } -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.