From: Peter Oberparleiter Date: Wed, 4 Oct 2006 18:02:30 +0000 (+0200) Subject: [S390] cio: improve unit check handling for internal operations X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3bdc9d0b408e01c4e556daba0035ba37f603e920;p=linux-beck.git [S390] cio: improve unit check handling for internal operations Retry internal operation after unit check instead of aborting them. Signed-off-by: Peter Oberparleiter Signed-off-by: Martin Schwidefsky --- diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 8994800dba4a..84b9b18eabc2 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -288,10 +288,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) if (cdev->private->flags.doverify || cdev->private->state == DEV_STATE_VERIFY) cdev->private->intparm = -EAGAIN; - if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) && - !(irb->ecw[0] & - (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ))) - cdev->private->intparm = -EAGAIN; + else if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) && + !(irb->ecw[0] & + (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ))) + cdev->private->intparm = -EAGAIN; else if ((irb->scsw.dstat & DEV_STAT_ATTENTION) && (irb->scsw.dstat & DEV_STAT_DEV_END) && (irb->scsw.dstat & DEV_STAT_UNIT_EXCEP))