From: Jens Axboe <jaxboe@fusionio.com>
Date: Tue, 12 Apr 2011 08:11:24 +0000 (+0200)
Subject: block: add comment on why we save and disable interrupts in flush_plug_list()
X-Git-Tag: v2.6.39-rc4~22^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=188112722cce083c8f1a7d0d84f55c2cd885920c;p=pandora-kernel.git

block: add comment on why we save and disable interrupts in flush_plug_list()

It's done at the top to avoid doing it for every queue we unplug.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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