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block: Fix a comment in blk_cleanup_queue() 

Change a reference to the legacy block layer into a reference to blk-mq.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: James Smart <james.smart@broadcom.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Jianchao Wang <jianchao.w.wang@oracle.com>
Cc: Dongli Zhang <dongli.zhang@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
alistair/sunxi64-5.4-dsi
Bart Van Assche 2019-08-01 15:39:55 -07:00 committed by Jens Axboe
parent 012d4a652c
commit 67ed8b7386
1 changed files with 2 additions and 1 deletions
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block/blk-core.c
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@ -344,7 +344,8 @@ void blk_cleanup_queue(struct request_queue *q)
/*
* Drain all requests queued before DYING marking. Set DEAD flag to
* prevent that q->request_fn() gets invoked after draining finished.
* prevent that blk_mq_run_hw_queues() accesses the hardware queues
* after draining finished.
*/
blk_freeze_queue(q);