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Commit 3ecb0a5a authored by Peter Oberparleiter's avatar Peter Oberparleiter Committed by Martin Schwidefsky
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[S390] cio: deregister ccw device when pgid disband failed 



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: default avatarPeter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 59a8a6e2

drivers/s390/cio/device_fsm.c

+6 −0
Original line number Diff line number Diff line
@@ -688,6 +688,12 @@ ccw_device_disband_done(struct ccw_device *cdev, int err) 
		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;

	}