From: Stefan Weinhuber <wein@de.ibm.com>
Date: Fri, 29 Oct 2010 14:50:43 +0000 (+0200)
Subject: [S390] dasd: provide a Sense Path Group ID ioctl
X-Git-Tag: v2.6.37-rc1~41^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=196339f1733726ffd69ab81ec1c66678585f5846;p=pandora-kernel.git

[S390] dasd: provide a Sense Path Group ID ioctl

The BIODASDSNID ioctl executes a 'Sense Path Group ID'
command on a DASD ECKD device. The returned path group data
allows user space programs to determine path state and
path group ID of the channel paths to the device.

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