[S390] cio: improve unit check handling for internal operations
Retry internal operation after unit check instead of aborting them. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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3bdc9d0b40
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@ -288,10 +288,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
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if (cdev->private->flags.doverify ||
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cdev->private->state == DEV_STATE_VERIFY)
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cdev->private->intparm = -EAGAIN;
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if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) &&
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!(irb->ecw[0] &
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(SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ)))
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cdev->private->intparm = -EAGAIN;
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else if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) &&
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!(irb->ecw[0] &
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(SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ)))
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cdev->private->intparm = -EAGAIN;
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else if ((irb->scsw.dstat & DEV_STAT_ATTENTION) &&
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(irb->scsw.dstat & DEV_STAT_DEV_END) &&
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(irb->scsw.dstat & DEV_STAT_UNIT_EXCEP))
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