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[S390] cio: Log the response from the unit check handler 

Log the response from the unit check handler which triggers further
cio internal i/o processing.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Ernst 2010-08-09 18:12:51 +02:00 committed by Martin Schwidefsky
parent fd0457a6ae
commit dbedd0ee47
1 changed files with 2 additions and 0 deletions
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2
drivers/s390/cio/ccwreq.c
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@ -182,6 +182,8 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
/* Ask the driver what to do */
if (cdev->drv && cdev->drv->uc_handler) {
todo = cdev->drv->uc_handler(cdev, lcirb);
CIO_TRACE_EVENT(2, "uc_response");
CIO_HEX_EVENT(2, &todo, sizeof(todo));
switch (todo) {
case UC_TODO_RETRY:
return IO_STATUS_ERROR;