tree 8341d133e4710adb347fb6f58351741af5c8e505
parent 1eb38023ddb480276c6b75e0db6463c47251eb7b
author Stefan Haberland <stefan.haberland@de.ibm.com> 1438946416 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1439147290 +0200

s390/dasd: enhance CUIR scope detection

This patch adds an enhanced detection for control unit initiated
reconfiguration request scope.
The first approach assumed the scope of the reconfiguration request
to be restricted to the path on which the message was received.
The enhanced approach determines the full scope of the reconfiguration
request by evaluating additional path and device selection information
contained in the reconfiguration message.

Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>