From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Mon, 28 Jan 2013 18:32:56 +0000 (+0100)
Subject: s390/cio: handle unknown pgroup state
X-Git-Tag: v3.9-rc1~111^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88e7616e407fd60ad96e71349393397cf72f8b8d;p=pandora-kernel.git

s390/cio: handle unknown pgroup state

When an attempt to query or modify the grouping state of a channel path
fails due to a timeout, we cannot be sure about its state. To get back to
a defined state, disband the whole path group and try again while excluding
the offending path.

Reviewed-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

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