From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 1 Aug 2019 15:39:55 -0700
Subject: [PATCH] block: Fix a comment in blk_cleanup_queue()
References: bsc#1156419,jsc#SLE-8281
Git-commit: 67ed8b738633f8c309cfdbfdf501e09d3759ce0c
Patch-mainline: v5.4-rc1
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>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
block/blk-core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index d0cc6e14d2f0..5878504a29af 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -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);
--
2.16.4