From: Shaohua Li <shaohua.li@intel.com>
Date: Mon, 1 Aug 2011 08:31:06 +0000 (+0200)
Subject: blk-throttle: correctly determine sync bio
X-Git-Tag: v3.1-rc3~9^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5a94f56845bb4b272d82e84b5a1e2080b07ba82;p=pandora-kernel.git

blk-throttle: correctly determine sync bio

read request is always sync. Using rw_is_sync() to determine
if a bio is sync.

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