From: Ming Lei <tom.leiming@gmail.com>
Date: Thu, 5 Dec 2013 17:50:39 +0000 (-0700)
Subject: blk-mq: fix use-after-free of request
X-Git-Tag: v3.13-rc3~8^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d11e6aca396e679c07b2dd6af5dc8b7f041fbbd;p=pandora-kernel.git

blk-mq: fix use-after-free of request

If accounting is on, we will do the IO completion accounting after
we have freed the request. Fix that by moving it sooner instead.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
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