From 5e28b8d8a1b03ce86f33d38a64a4983d2b5c7679 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 26 Oct 2018 11:27:02 -0600
Subject: bsg: provide bsg_remove_queue() helper

All drivers do unregister + cleanup, provide a helper for that.

Cc: linux-scsi@vger.kernel.org
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/bsg-lib.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'block/bsg-lib.c')

diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 1da011ec04e6..3f2e9a1bae44 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -296,6 +296,15 @@ static void bsg_exit_rq(struct request_queue *q, struct request *req)
 	kfree(job->reply);
 }
 
+void bsg_remove_queue(struct request_queue *q)
+{
+	if (q) {
+		bsg_unregister_queue(q);
+		blk_cleanup_queue(q);
+	}
+}
+EXPORT_SYMBOL_GPL(bsg_remove_queue);
+
 /**
  * bsg_setup_queue - Create and add the bsg hooks so we can receive requests
  * @dev: device to attach bsg device to
-- 
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