From: Shaohua Li <shaohua.li@intel.com>
Date: Fri, 8 Jul 2011 06:19:21 +0000 (+0200)
Subject: block: document blk_plug list access
X-Git-Tag: v3.1-rc1~252^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=316cc67d5e03801a5ee4ac660a4dfe9e02aed475;p=pandora-kernel.git

block: document blk_plug list access

I'm often confused why not disable preempt when changing blk_plug list. It
would be better to add comments here in case others have the similar concerns.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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