From: Jean-Baptiste Joret <joret@de.ibm.com>
Date: Thu, 26 Mar 2009 14:23:46 +0000 (+0100)
Subject: [S390] dasd_eckd / Write format R0 is now allowed BB
X-Git-Tag: v2.6.30-rc1~659^2~76
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9a28f7bc5225af476f8d4bb669038da8801b7c4;p=pandora-kernel.git

[S390] dasd_eckd / Write format R0 is now allowed BB

Permission is now granted to the subsystem to format write R0 with:
* an ID = CCHHR, where CC = physical cylinder number,
  HH = physical head number, and R = 0
* a key length of zero
* a data length of eight
* a data field containing all zeros

Signed-off-by: Jean-Baptiste Joret <joret@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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