From: Shaohua Li <shli@kernel.org>
Date: Tue, 22 May 2012 03:55:05 +0000 (+1000)
Subject: raid5: support sync request
X-Git-Tag: v3.5-rc1~110^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc0934f0477d0a2350a478004799d9c064923b7b;p=pandora-kernel.git

raid5: support sync request

REQ_SYNC is ignored in current raid5 code. Block layer does use it to do
policy,
for example ioscheduler. This patch adds it.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

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