From: Stefan Haberland <stefan.haberland@de.ibm.com>
Date: Wed, 5 Jan 2011 11:48:06 +0000 (+0100)
Subject: [S390] dasd: Add support for raw ECKD access.
X-Git-Tag: v2.6.38-rc1~461^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4dbb0f2b5dd6a836d0e5c60aa5f573e0bbcf76a;p=pandora-kernel.git

[S390] dasd: Add support for raw ECKD access.

Normal I/O operations through the DASD device driver give only access
to the data fields of an ECKD device even for track based I/O.
This patch extends the DASD device driver to give access to whole
ECKD tracks including count, key and data fields.

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

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