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authorMichael Ernst <mernst@de.ibm.com>2010-08-09 18:12:51 +0200
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-08-09 18:12:53 +0200
commitdbedd0ee47313f2a3c94b19346785fcdfa721390 (patch)
tree38e146a8ff6a9aa9683233e0c2e8acd1453be901 /drivers/s390/cio/ccwreq.c
parent[S390] cio: CHSC SIOSL Support (diff)
downloadlinux-dbedd0ee47313f2a3c94b19346785fcdfa721390.tar.xz
linux-dbedd0ee47313f2a3c94b19346785fcdfa721390.zip
[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>
Diffstat (limited to 'drivers/s390/cio/ccwreq.c')
-rw-r--r--drivers/s390/cio/ccwreq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c
index 7f206ed44fdf..fd0368785ee0 100644
--- a/drivers/s390/cio/ccwreq.c
+++ b/drivers/s390/cio/ccwreq.c
@@ -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;