From: Stefan Weinhuber <wein@de.ibm.com>
Date: Wed, 5 Jan 2011 11:48:02 +0000 (+0100)
Subject: [S390] dasd: add High Performance FICON multitrack support
X-Git-Tag: v2.6.38-rc1~461^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef19298b406f93af4bb249f0776deb8366e97532;p=pandora-kernel.git

[S390] dasd: add High Performance FICON multitrack support

Some storage systems support multitrack High Performance FICON
requests, which read or write data to more than one track.
This patch enables the DASD device driver to generate multitrack
High Performance FICON requests.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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