From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Sat, 27 Feb 2010 17:35:13 +0000 (+0300)
Subject: blktrace: perform cleanup after setup error
X-Git-Tag: v2.6.34-rc1~242^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a8c28c8311e30ba97499447d5a11662f5aea094;p=pandora-kernel.git

blktrace: perform cleanup after setup error

Currently even if BLKTRACESETUP ioctl has failed user must call
BLKTRACETEARDOWN to be shure what all staff was cleaned, which
is contr-intuitive.
Let's setup ioctl make necessery cleanup by it self.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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