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Commit 3230015e authored by Peter Oberparleiter's avatar Peter Oberparleiter Committed by Martin Schwidefsky
Browse files

[S390] cio: add timeout handler for internal operations. 



Add timeout handler for common-I/O-layer-internal I/O operations.

Signed-off-by: default avatarPeter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 0b2b6e1d

drivers/s390/cio/device_ops.c

+3 −0
Original line number Diff line number Diff line
@@ -312,7 +312,10 @@ __ccw_device_retry_loop(struct ccw_device *cdev, struct ccw1 *ccw, long magic, _ 


	sch = to_subchannel(cdev->dev.parent);

	do {

		ccw_device_set_timeout(cdev, 60 * HZ);

		ret = cio_start (sch, ccw, lpm);

		if (ret != 0)

			ccw_device_set_timeout(cdev, 0);

		if (ret == -EBUSY) {

			/* Try again later. */

			spin_unlock_irq(&sch->lock);