From: Stefan Haberland <stefan.haberland@de.ibm.com>
Date: Mon, 17 May 2010 08:00:10 +0000 (+0200)
Subject: [S390] dasd: add dynamic pav toleration
X-Git-Tag: v2.6.35-rc1~505^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=501183f2ed74434e30a1b039b2f3af30f1f3f461;p=pandora-kernel.git

[S390] dasd: add dynamic pav toleration

For base Parallel Access Volume (PAV) there is a fixed mapping of
base and alias devices. With dynamic PAV this mapping can be changed
so that an alias device is used with another base device.
This patch enables the DASD device driver to tolerate dynamic PAV
changes.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

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