From 72d6f02a8d4e0dda74de3a541b1c4ae82f5f7b45 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Tue, 1 Jul 2014 10:33:02 -0600
Subject: [PATCH] blk-mq: collapse __blk_mq_drain_queue() into
 blk_mq_freeze_queue()

Keeping __blk_mq_drain_queue() as a separate function doesn't buy us
anything and it's gonna be further simplified.  Let's flatten it into
its caller.

This patch doesn't make any functional change.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
---
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