From: Arnd Bergmann <arnd@relay.de.ibm.com>
Date: Thu, 12 Aug 2010 03:13:57 +0000 (+0100)
Subject: dm ioctl: use nonseekable_open
X-Git-Tag: v2.6.36-rc1~51^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=402ab352c2c00ba8f90c724565f8cf31210d99cf;p=pandora-kernel.git

dm ioctl: use nonseekable_open

The dm control device does not implement read/write, so it has no use for
seeking.  Using no_llseek prevents falling back to default_llseek, which
requires the BKL.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

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