From 58c898ba370e68d39470cd0d932b524682c1f9be Mon Sep 17 00:00:00 2001
From: Ming Lei <ming.lei@redhat.com>
Date: Tue, 27 Aug 2019 19:01:47 +0800
Subject: block: add helper for checking if queue is registered

There are 4 users which check if queue is registered, so add one helper
to check it.

Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/blk-wbt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'block/blk-wbt.c')

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 313f45a37e9d..c4d3089e47f7 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -656,7 +656,7 @@ void wbt_enable_default(struct request_queue *q)
 		return;
 
 	/* Queue not registered? Maybe shutting down... */
-	if (!test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags))
+	if (!blk_queue_registered(q))
 		return;
 
 	if (queue_is_mq(q) && IS_ENABLED(CONFIG_BLK_WBT_MQ))
-- 
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