From: Ming Lei <tom.leiming@gmail.com>
Date: Thu, 26 Dec 2013 13:31:36 +0000 (+0800)
Subject: block: blk-mq: make blk_sync_queue support mq
X-Git-Tag: v3.14-rc1~43^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f04c1fe7619b2a60ee9e209cf3f9fcba2ce8f2a2;p=pandora-kernel.git

block: blk-mq: make blk_sync_queue support mq

This patch moves synchronization on mq->delay_work
from blk_mq_free_queue() to blk_sync_queue(), so that
blk_sync_queue can work on mq.

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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