From 1b379d8daf4e981b2220f057683e35af022d45bc Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 11 Aug 2009 08:26:11 +0200
Subject: [PATCH] cfq-iosched: get rid of must_alloc flag

It's not currently used, as pointed out by
Gui Jianfeng <guijianfeng@cn.fujitsu.com>. We already check the
wait_request flag to allow an idling queue priority allocation access,
so we don't need this extra flag.

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