From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 1 Aug 2008 18:31:32 +0000 (+0200)
Subject: block: add a blk_plug_device_unlocked() that grabs the queue lock
X-Git-Tag: v2.6.27-rc2~99^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c5e0c4d518a37e1d5d794c14433e80284415079;p=pandora-kernel.git

block: add a blk_plug_device_unlocked() that grabs the queue lock

blk_plug_device() must be called with the queue lock held, so callers
often just grab and release the lock for that purpose. Add a helper
that does just that.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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